
title: Execution via CL_Mutexverifiers.ps1
author: oscd.community, Natalia Shornikova
date: 2020/10/14
description: Detects Execution via runAfterCancelProcess in CL_Mutexverifiers.ps1
  module
detection:
  SELECTION_1:
    ScriptBlockText: '*CL_Mutexverifiers.ps1*'
  SELECTION_2:
    ScriptBlockText: '*runAfterCancelProcess*'
  condition: (SELECTION_1 and SELECTION_2)
falsepositives:
- Unknown
id: 39776c99-1c7b-4ba0-b5aa-641525eee1a4
level: high
logsource:
  category: ps_script
  definition: Script block logging must be enabled
  product: windows
modified: 2021/10/16
references:
- https://github.com/LOLBAS-Project/LOLBAS/blob/master/yml/OSScripts/CL_mutexverifiers.yml
- https://twitter.com/pabraeken/status/995111125447577600
status: experimental
tags:
- attack.defense_evasion
- attack.t1216
ruletype: SIGMA
