title: Suspicious Runscripthelper.exe
ruletype: Sigma
author: Victor Sergeev, oscd.community
date: 2020/10/09
description: Detects execution of powershell scripts via Runscripthelper.exe
detection:
  SELECTION_1:
    EventID: 1
  SELECTION_2:
    Image: '*\Runscripthelper.exe'
  SELECTION_3:
    CommandLine: '*surfacecheck*'
  condition: (SELECTION_1 and SELECTION_2 and SELECTION_3)
falsepositives:
- Unknown
fields:
- CommandLine
id: eca49c87-8a75-4f13-9c73-a5a29e845f03
level: medium
logsource:
  category: process_creation
  product: windows
modified: 2021/11/27
references:
- https://github.com/LOLBAS-Project/LOLBAS/blob/master/yml/OSBinaries/Runscripthelper.yml
status: test
tags:
- attack.execution
- attack.t1059
- attack.defense_evasion
- attack.t1202