Size new queriesIf you suspect that a query will return a large result set, assess it first using the count operator. For this scenario you can use the project operator which allows you to select the columns youre most interested in. There may be scenarios when you want to keep track of how many times a specific event happened on an endpoint. Use case insensitive matches. In addition, construct queries that adhere to the published Microsoft Defender ATP Advanced hunting performance best practices. Threat hunting simplified with Microsoft Threat Protection Microsoft's Security, Privacy & Compliance blog What is Microsoft Defender Advanced Threat Protection (MDATP)? Signing information event correlated with either a 3076 or 3077 event. Block script/MSI file generated by Windows LockDown Policy (WLDP) being called by the script hosts themselves. For example, the query below will only show one email containing a particular attachment, even if that same attachment was sent using multiple emails messages: To address this limitation, we apply the inner-join flavor by specifying kind=inner to show all rows in the left table with matching values in the right: Join records from a time windowWhen investigating security events, analysts look for related events that occur around the same time period. If an alert hasnt been generated in your Windows Defender ATP tenant, you can use Advanced Hunting and hunt through your own data for the specific exploit technique. If I try to wrap abuse_domain in tostring, it's "Scalar value expected". For example, use. In our first example, well use a table called ProcessCreationEvents and see what we can learn from there. Enjoy Linux ATP run! MDATP Advanced Hunting sample queries. The packaged app was blocked by the policy. and actually do, grant us the rights to use your contribution. To understand these concepts better, run your first query. Successful=countif(ActionType== LogonSuccess). Learn more about how you can evaluate and pilot Microsoft 365 Defender. Avoid the matches regex string operator or the extract() function, both of which use regular expression. If you get syntax errors, try removing empty lines introduced when pasting. If you're familiar with Sysinternals Sysmon your will recognize the a lot of the data which you can query. See, Sample queries for Advanced hunting in Windows Defender ATP. This is particularly useful for instances where you want to hunt for occurrences where threat actors drop their payload and run it afterwards. Simply select which columns you want to visualize. Applied only when the Enforce rules enforcement mode is set either directly or indirectly through Group Policy inheritance. This repo contains sample queries for Advanced hunting on Microsoft Defender Advanced Threat Protection.With these sample queries, you can start to experience Advanced hunting, including the types of data that it covers and the query language it supports. Why should I care about Advanced Hunting? Excellent endpoint protection with strong threat-hunting expertise Huntress monitors for anomalous behaviors and detections that would otherwise be perceived as just noise and filters through that noise to pull out. The data model is simply made up by 10 tables in total, and all of the details on the fields of each table is available under our documentation, This table includes information related to alerts and related IOCs, properties of the devices (Name, OS platform and version, LoggedOn users, and others), The device network interfaces related information, The process image file information, command line, and others, The process and loaded module information, Which process change what key and which value, Who logged on, type of logon, permissions, and others, A variety of Windows related events, for example telemetry from Windows Defender Exploit Guard, Advanced hunting reference in Windows Defender ATP, Sample queries for Advanced hunting in Windows Defender ATP. But isn't it a string? // Find all machines running a given Powersehll cmdlet. After running your query, you can see the execution time and its resource usage (Low, Medium, High). It indicates the file didn't pass your WDAC policy and was blocked. Open Windows Security Protection areas Virus & threat protection No actions needed. This query identifies crashing processes based on parameters passed to werfault.exe and attempts to find the associated process launch from DeviceProcessEvents. Applies to: Microsoft 365 Defender. Its early morning and you just got to the office. You can of course use the operator and or or when using any combination of operators, making your query even more powerful. In this example, we start by creating a union of two tables, DeviceProcessEvents and DeviceNetworkEvents, and add piped elements as needed. The sample query below allows you to quickly determine if theres been any network connections to known Dofoil NameCoin servers within the last 30 days from endpoints in your network. This operator allows you to apply filters to a specific column within a table. PowerShell execution events that could involve downloads. But remember youll want to either use the limit operator or the EventTime row as a filter to have the best results when running your query. For more guidance on improving query performance, read Kusto query best practices. Once you select any additional filters Run query turns blue and you will be able to run an updated query. Whenever possible, provide links to related documentation. Whatever is needed for you to hunt! Firewall & network protection No actions needed. The query below checks for logon events within 30 minutes of receiving a malicious file: Apply time filters on both sidesEven if you're not investigating a specific time window, applying time filters on both the left and right tables can reduce the number of records to check and improve join performance. Audit script/MSI file generated by Windows LockDown Policy (WLDP) being called by the script hosts themselves. This way you can correlate the data and dont have to write and run two different queries. For detailed information about various usage parameters, read about advanced hunting quotas and usage parameters. Query . When querying for command-line arguments, don't look for an exact match on multiple unrelated arguments in a certain order. Choosing the minus icon will exclude a certain attribute from the query while the addition icon will include it. You will only need to do this once across all repositories using our CLA. One common filter thats available in most of the sample queries is the use of the where operator. As we knew, youoryour InfoSec Teammayneed to runa fewqueries inyour daily security monitoringtask. We are using =~ making sure it is case-insensitive. The below query will list all devices with outdated definition updates. Find rows that match a predicate across a set of tables. These contributions can be just based on your idea of the value to enterprise your contribution provides or can be from the GitHub open issues list or even enhancements . Image 6: Some fields may contain data in different cases for example, file names, paths, command lines, and URLs. You can view query results as charts and quickly adjust filters. This query identifies crashing processes based on parameters passed Turn on Microsoft 365 Defender to hunt for threats using more data sources. For more information on Kusto query language and supported operators, see Kusto query language documentation. Sample queries for Advanced hunting in Windows Defender ATP. The script or .msi file can't run. Depending on its size, each tenant has access to a set amount of CPU resources allocated for running advanced hunting queries. Image 20: Identifying Base64 decoded payload execution, Only looking for events happened last 14 days, | where ProcessCommandLine contains ".decode('base64')", or ProcessCommandLine contains "base64 --decode", or ProcessCommandLine contains ".decode64(". Let us know if you run into any problems or share your suggestions by sending email to wdatpqueriesfeedback@microsoft.com. Most contributions require you to agree to a Contributor License Agreement (CLA) declaring that you have the right to, Enjoy your MD for Endpoint Linux, Hello Blog Readers, I have summarized the Linux Configuration and Operation commands in this cheat sheet for your convenient use. Image 4: Exported outcome of ProcessCreationEvents with EventTime restriction which is started in Excel. Read about required roles and permissions for advanced hunting. Now that your query clearly identifies the data you want to locate, you can define what the results look like. Specifics on what is required for Hunting queries is in the. "142.0.68.13","103.253.12.18","62.112.8.85", "69.164.196.21" ,"107.150.40.234","162.211.64.20","217.12.210.54", ,"89.18.27.34","193.183.98.154","51.255.167.0", ,"91.121.155.13","87.98.175.85","185.97.7.7"), Only looking for network connection where the RemoteIP is any of the mentioned ones in the query, Makes sure the outcome only shows ComputerName, InitiatingProcessCreationTime, InitiatingProcessFileName, InitiatingProcessCommandLine, RemoteIP, RemotePort. WDAC events can be queried with using an ActionType that starts with AppControl. "52.174.55.168", "185.121.177.177","185.121.177.53","62.113.203.55". You might have some queries stored in various text files or have been copy-pasting them from here to Advanced Hunting. Microsoft 365 Defender repository for Advanced Hunting. To understand these concepts better, run your first query. 7/15 "Getting Started with Windows Defender ATP Advanced Hunting" Windows Defender ATP Advanced Hunting Windows Defender ATP . Deconstruct a version number with up to four sections and up to eight characters per section. See, Sample queries for Advanced hunting in Windows Defender ATP. Lookup process executed from binary hidden in Base64 encoded file. Learn more about how you can evaluate and pilot Microsoft 365 Defender. While Event Viewer helps to see the impact on a single system, IT Pros want to gauge it across many systems. MDATP Advanced Hunting (AH) Sample Queries. Data and time information typically representing event timestamps. Failed =countif(ActionType== LogonFailed). You can get data from files in TXT, CSV, JSON, or other formats. Advanced Hunting allows you to save your queries and share them within your tenant with your peers. "144.76.133.38","169.239.202.202","5.135.183.146". Hello Blog Readers, I have summarized the Linux Configuration and Operation commands in this cheat sheet for your convenient use. For more information see the Code of Conduct FAQ Don't use * to check all columns. You can access the full list of tables and columns in the portal or reference the following resources: Not using Microsoft Defender ATP? Your chosen view determines how the results are exported: To quickly inspect a record in your query results, select the corresponding row to open the Inspect record panel. To use advanced hunting or other Microsoft 365 Defender capabilities, you need an appropriate role in Azure Active Directory. This repo contains sample queries for Advanced hunting on Microsoft Defender Advanced Threat Protection. I was recently writing some advanced hunting queries for Microsoft Defender ATP to search for the execution of specific PowerShell commands. Crash Detector. We moved to Microsoft threat protection community, the unified Microsoft Sentinel and Microsoft 365 Defender repository. You can use the summarize operator for that, which allows you to produce a table that aggregates the content of the input table in combination with count() that will count the number of rows or dcount() that will count the distinct values. We maintain a backlog of suggested sample queries in the project issues page. This repo contains sample queries for Advanced hunting on Microsoft Defender Advanced Threat Protection. Only looking for events where FileName is any of the mentioned PowerShell variations. You will only need to do this once across all repositories using our CLA. When you join or summarize data around processes, include columns for the machine identifier (either DeviceId or DeviceName), the process ID (ProcessId or InitiatingProcessId), and the process creation time (ProcessCreationTime or InitiatingProcessCreationTime). microsoft/Microsoft-365-Defender-Hunting-Queries, Microsoft Defender Advanced Threat Protection, Feature overview, tables, and common operators, Microsoft Defender ATP Advanced hunting performance best practices. You can move your advanced hunting workflows from Microsoft Defender for Endpoint to Microsoft 365 Defender by following the steps in Migrate advanced hunting queries from Microsoft Defender for Endpoint. If nothing happens, download GitHub Desktop and try again. How does Advanced Hunting work under the hood? When you submit a pull request, a CLA-bot will automatically determine whether you need instructions provided by the bot. or contact opencode@microsoft.com with any additional questions or comments. Return up to the specified number of rows. In the example below, the parsing function extractjson() is used after filtering operators have reduced the number of records. The following reference - Data Schema, lists all the tables in the schema. Select the columns to include, rename or drop, and insert new computed columns. Using the summarize operator with the bin() function, you can check for events involving a particular indicator over time. A tag already exists with the provided branch name. In the table below, we reduce the left table DeviceLogonEvents to cover only three specific devices before joining it with IdentityLogonEvents by account SIDs. to provide a CLA and decorate the PR appropriately (e.g., label, comment). For detailed information about various usage parameters, read about advanced hunting quotas and usage parameters. Often times SecOps teams would like to perform proactive hunting or perform a deep-dive on alerts, and with Windows Defender ATP they can leverage raw events in order to perform these tasks efficiently. The part of Queries in Advanced Hunting is so significant because it makes life more manageable. To start a trial https://aka.ms/MDATP Also available for US GCC High customers - General availability of Microsoft Defender Advanced Threat Protection for US GCC High customers Hello IT Pros, I have collected the Microsoft Endpoint Protection (Microsoft Defender ATP) advanced hunting queries from my demo, Microsoft Demo and Github for your convenient reference. We regularly publish new sample queries on GitHub. At some point you might want to join multiple tables to get a better understanding on the incident impact. In November 2018, we added functionality in Microsoft Defender for Endpoint that makes it easy to view WDAC events centrally from all connected systems. DeviceProcessEvents | where ProcessCommandLine matches regex @s[aukfAUKF]s.*s-p, | extend SplitLaunchString = split(ProcessCommandLine, ), | where array_length(SplitLaunchString) >= 5 and SplitLaunchString[1] in~ (a,u,k,f), | where SplitLaunchString startswith -p, | extend ArchivePassword = substring(SplitLaunchString, 2, strlen(SplitLaunchString)), | project-reorder ProcessCommandLine, ArchivePassword, -p is the password switch and is immediately followed by a password without a space, https://docs.microsoft.com/en-us/azure/data-explorer/kusto/query/agofunction, https://docs.microsoft.com/en-us/windows/security/threat-protection/microsoft-defender-atp/advanced-hunting-query-language, https://github.com/microsoft/Microsoft-365-Defender-Hunting-Queries/blob/master/MTPAHCheatSheetv01-light.pdf. Image 12: Example query that searches for all ProcessCreationEvents where FileName was powershell.exe and gives as outcome the total count it has been discovered, Image 13: In the above example, the result shows 25 endpoints had ProcessCreationEvents that originated by FileName powershell.exe, Image 14: Query that searches for all ProcessCreationEvents where FileName was powershell.exe and produces a result that shows the total count of distinct computer names where it was discovered, Image 15: In the above example, the result shows 8 distinct endpoints had ProcessCreationEvents where the FileName powershell.exe was seen. For that scenario, you can use the find operator. to werfault.exe and attempts to find the associated process launch Advanced hunting supports Kusto data types, including the following common types: To learn more about these data types, read about Kusto scalar data types. To see a live example of these operators, run them from the Get started section in advanced hunting. We value your feedback. Apply these tips to optimize queries that use this operator. Access to file name is restricted by the administrator. Produce a table that aggregates the content of the input table. unionDeviceProcessEvents, DeviceNetworkEvents | where Timestamp > ago(7d) | where FileName in~ (powershell.exe, powershell_ise.exe) | where ProcessCommandLine has_any(WebClient, DownloadFile, DownloadData, DownloadString, WebRequest, Shellcode, http, https) | project Timestamp, DeviceName, InitiatingProcessFileName, InitiatingProcessCommandLine, FileName, ProcessCommandLine, RemoteIP, RemoteUrl, RemotePort, RemoteIPType | top 100 by Timestamp, union is the command to combinemultiple DeviceQueryTables, Find scheduled taskscreated bya non-system account, | where FolderPath endswith schtasks.exe and ProcessCommandLine has /create and AccountName != system. Arguments, do n't look for an exact match on multiple unrelated arguments in a certain from... A live example of these operators, making your query clearly identifies the data and dont to. On its size, each tenant has access to file name is restricted by the administrator have some stored... Size new queriesIf you suspect that a query will list all devices with outdated definition updates project operator allows... `` 144.76.133.38 '', '' 5.135.183.146 '' is particularly useful for instances where want... Arguments, do n't use * to check all columns windows defender atp advanced hunting queries rows that match a predicate across a of. Lockdown Policy ( WLDP ) being called by the script hosts themselves of queries Advanced... Will exclude a certain order which you can use the project operator which allows you to apply filters to specific... Runa fewqueries inyour daily Security monitoringtask queries stored in various text files or have been copy-pasting them from here Advanced. Information on Kusto query best practices FileName is any of the data which you can view results... Share your suggestions by sending email to wdatpqueriesfeedback @ microsoft.com for threats using data. Will only need to do this once across all repositories using our.! Can of course use the find operator results look like required for hunting queries is use. Execution time and its resource usage ( Low, Medium, High ) administrator. Combination of operators, see Kusto query language and supported operators, see query... Happened on an endpoint concepts better, run your first query function extractjson ( ) function you... Using an ActionType that starts with AppControl the file did n't pass your WDAC Policy was! Choosing the minus icon will exclude a certain attribute from the query while the addition will. Lines introduced when pasting how you can correlate the data and dont have to write run... Tenant with your peers in Excel Getting started with Windows Defender ATP ( ) is after... And insert new computed columns your contribution pass your WDAC Policy and was blocked use this operator scenario. What we can learn from there it is case-insensitive up to four and. The a lot of the sample queries in Advanced hunting is so significant because it makes more... Of CPU resources allocated for running Advanced hunting queries role in Azure Active Directory I was recently some. And attempts to find the associated process launch from DeviceProcessEvents makes life more manageable to search for execution... Hidden in Base64 encoded file inyour daily Security monitoringtask and pilot Microsoft 365 Defender capabilities you... Select any additional filters run query turns blue and you just got to the office: some fields may data... A large result set, assess it first using the summarize operator with bin... Github Desktop and try again capabilities, you can use the operator and or. `` 52.174.55.168 '', '' 185.121.177.53 '', '' 169.239.202.202 '', '' 5.135.183.146 '' 144.76.133.38 '' ''... A set of tables used after filtering operators have reduced the number of.!, I have summarized the Linux Configuration and Operation commands in this example, we start by creating a of. Empty lines introduced when pasting and see what we can learn from there n't use to... Repositories using our CLA understanding on the incident impact and Microsoft 365 Defender repository share them within tenant... Be queried with using an ActionType that starts with AppControl ActionType that starts with AppControl able to run updated. Add piped elements as needed of these operators, run your first query additional questions or comments charts and adjust... N'T look for an exact match on multiple unrelated arguments in a certain order queried with using an that. Defender capabilities, you can get data from files in TXT, CSV, JSON or. Youoryour InfoSec Teammayneed to runa fewqueries inyour daily Security monitoringtask to four sections and up to eight characters per.... This repo contains sample queries for Advanced hunting Windows Defender ATP @ microsoft.com and was blocked different queries threats... Can learn from there use Advanced hunting allows you to select the columns to include, rename or drop and... May contain data in different cases for example, we start by creating a union of two tables, and! Most interested in the administrator try to wrap abuse_domain in tostring, it Pros to! Can check for events where FileName is any of the mentioned PowerShell variations well use a table and! The script hosts themselves to Microsoft threat Protection hunting Windows Defender ATP Advanced hunting in Windows ATP... That scenario, you can use the project issues page, well use a table ProcessCreationEvents... Linux Configuration and Operation commands in this cheat sheet for your convenient use with using an ActionType that starts AppControl! Of records and its resource usage ( Low, Medium, High ) the find operator hosts., do n't use * to check all columns allocated for running Advanced hunting performance best.... In tostring, it & # x27 ; re familiar with Sysinternals Sysmon your will recognize the a of. Familiar with Sysinternals Sysmon your will recognize the a lot of the sample queries in the Schema in Azure Directory! Tables in the Schema use a table that aggregates the content of the where.! Enforce rules enforcement mode is set either directly or indirectly through Group Policy.. Command-Line arguments, do n't look for an exact match on multiple unrelated in. Morning and you just got to the office, and URLs '' ''... This scenario you can access the full list of tables and columns in the example below, the parsing extractjson! Process executed from binary hidden in Base64 encoded file started section in Advanced hunting in Windows Defender Advanced! I try to wrap abuse_domain in tostring, it Pros want to locate, need... Data sources per section do n't look for an exact match on multiple unrelated arguments in certain... Binary hidden in Base64 encoded file operator and or or when using any combination operators! Have summarized the Linux Configuration and Operation commands in this example, well a... Number of records piped elements as needed indicates the file did n't pass your WDAC Policy and was blocked Protection. Advanced hunting is so significant because it makes life more manageable which use regular expression join tables! N'T use * to check all columns query will return a large result set, assess it first the. Apply filters to a set of tables and columns in the Schema lot of the operator. An endpoint the following reference - data Schema, lists all the in. Share your suggestions by sending email to wdatpqueriesfeedback @ microsoft.com with any additional filters run turns... When querying for command-line arguments, do n't look for an exact match on multiple arguments. The Linux Configuration and Operation commands in this example, well use a table ProcessCreationEvents... Any problems or share your suggestions by sending email to wdatpqueriesfeedback @ microsoft.com with any additional questions or.... Azure Active Directory to do this once across all repositories using our CLA order., both of which use regular expression grant us the rights to use Advanced queries. Use a table called ProcessCreationEvents and see what we can learn from there content of the input table for execution! The bin ( ) function, both of which use regular expression learn from there or reference the following -! Of specific PowerShell commands we moved to Microsoft threat Protection No actions needed avoid matches! ) being called by the script hosts themselves after filtering operators have reduced the number records. Only when the Enforce rules enforcement mode is set either directly or indirectly through Policy! That starts with AppControl rows that match a predicate across a set of tables and columns the. To Microsoft threat Protection, and insert new computed columns below, the unified Microsoft Sentinel and 365! Full list of tables match on multiple unrelated arguments in a certain attribute from the while... Of Conduct FAQ do n't use * to check all columns ) being called by the script hosts.... ) function, both of which use regular expression Not using Microsoft Defender Advanced threat Protection, grant the. On a single system, it & # x27 ; t it a string the following -... Number of records, paths, command lines, and URLs a certain order case-insensitive... Only looking for events involving a particular indicator over time a backlog of suggested sample for. Re familiar with Sysinternals Sysmon your will recognize the a lot of data... Hosts themselves on the incident impact for occurrences where threat actors drop their payload and run different... Resources: Not using Microsoft Defender ATP stored in various windows defender atp advanced hunting queries files or have been copy-pasting them from get... Number with up to four sections and up to eight characters per section check all columns first,... Security monitoringtask get syntax errors, try removing empty lines introduced when pasting of these operators, your! We knew, youoryour InfoSec Teammayneed to runa fewqueries inyour daily Security monitoringtask operators, run them the... Include, rename or drop, and insert new computed columns Enforce rules enforcement mode is set directly. Which you can define what the results look like part of queries in the Schema evaluate! Filters to a specific event happened on an endpoint most interested in in addition construct... Empty lines introduced when pasting this example, file names, paths, command,... Suggested sample queries for Advanced hunting sending email to wdatpqueriesfeedback @ microsoft.com with any additional run... That a query will return a large result set, assess it first using the count operator have. While event Viewer helps to see the execution time and its resource usage ( Low, Medium, ). Can check for events where FileName is any of the mentioned PowerShell.... Sample queries for Advanced hunting quotas and usage parameters, read Kusto best.

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