Bear Activity GTR 2019


Description

Original Sigma Rule: https://github.com/SigmaHQ/sigma/blob/master/rules-emerging-threats/2019/TA/Bear-APT-Activity/proc_creation_win_apt_bear_activity_gtr19.yml Questions via Twitter: @janvonkirchheim.

Query · kql

DeviceProcessEvents 
| where Timestamp > ago(7d) 
| where (FileName =~ "xcopy.exe" and ProcessCommandLine has @" /S /E /C /Q /H \") 
     or (FileName =~ "adexplorer.exe" and ProcessCommandLine has @" -snapshot """" c:\users\")
| top 100 by Timestamp desc
Raw source Bear Activity GTR 2019 · KQL
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Published by Azure/Azure-Sentinel ↗, licensed under MIT ↗. Reproduced here unmodified.
id: 376d30db-e3ab-49fb-852a-00d1ade65a54
name: Bear Activity GTR 2019
description: |
  Original Sigma Rule: https://github.com/SigmaHQ/sigma/blob/master/rules-emerging-threats/2019/TA/Bear-APT-Activity/proc_creation_win_apt_bear_activity_gtr19.yml
  Questions via Twitter: @janvonkirchheim.
requiredDataConnectors:
- connectorId: MicrosoftThreatProtection
  dataTypes:
  - DeviceProcessEvents
query: |
  DeviceProcessEvents 
  | where Timestamp > ago(7d) 
  | where (FileName =~ "xcopy.exe" and ProcessCommandLine has @" /S /E /C /Q /H \") 
       or (FileName =~ "adexplorer.exe" and ProcessCommandLine has @" -snapshot """" c:\users\")
  | top 100 by Timestamp desc

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