Regedit as Trusted Installer

 Original Source: [Sigma source]
Title: Regedit as Trusted Installer
Status: test
Description:Detects a regedit started with TrustedInstaller privileges or by ProcessHacker.exe
References:
  -https://twitter.com/1kwpeter/status/1397816101455765504
Author: Florian Roth (Nextron Systems)
Date: 2021-05-27
modified:2022-10-09
Tags:
  • -'attack.privilege-escalation'
  • -'attack.t1548'
Logsource:
  • category: process_creation
  • product: windows
Detection:
  selection:
    Image|endswith: '\regedit.exe'
    ParentImage|endswith:
      -'\TrustedInstaller.exe'
      -'\ProcessHacker.exe'

  condition:selection
Falsepositives:
  -Unlikely
Level: high