title: Lolbins Process Creation with WmiPrvse
id: 8a582fe2-0882-4b89-a82a-da6b2dc32937
description: This rule will monitor LOLBin process creations by wmiprvse. Add more LOLBins to rule logic if needed.  
references:
    - https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware/
    - https://github.com/vadim-hunter/Detection-Ideas-Rules/blob/main/Threat%20Intelligence/The%20DFIR%20Report/20210329_Sodinokibi_(aka_REvil)_Ransomware.yaml
author: 'Vadim Khrykov (ThreatIntel), Cyb3rEng (Rule)'
tags:
    - attack.t1204.002
    - attack.t1047
    - attack.t1218.010
    - attack.execution
    - attack.defense_evasion
status: experimental
date: 2021/08/23
modified: 2022/06/02
logsource:
  product: windows
  category: process_creation
detection:
  #useful_information: add more LOLBins to the rules logic of your choice.
  selection1:
    Image|endswith:
      - '\regsvr32'
      - '\rundll32'
      - '\msiexec'
      - '\mshta'
      - '\verclsid'
  selection2:
    ParentImage|endswith: \wbem\WmiPrvSE.exe
  condition: selection1 and selection2
falsepositives:
  - Unknown
level: high
