HackTool - Stracciatella Execution

 Original Source: [Sigma source]
Title: HackTool - Stracciatella Execution
Status: test
Description:Detects Stracciatella which executes a Powershell runspace from within C# (aka SharpPick technique) with AMSI, ETW and Script Block Logging disabled based on PE metadata characteristics.
References:
  -https://github.com/mgeeky/Stracciatella
Author: pH-T (Nextron Systems)
Date: 2023-04-17
modified:2024-11-23
Tags:
  • -'attack.execution'
  • -'attack.defense-impairment'
  • -'attack.t1059'
  • -'attack.t1685'
Logsource:
  • category: process_creation
  • product: windows
Detection:
  selection:
Image|endswith:'\Stracciatella.exe' OriginalFileName:'Stracciatella.exe' Description:'Stracciatella'     - Hashes|contains:
      - 'SHA256=9d25e61ec1527e2a69d7c2a4e3fe2fe15890710c198a66a9f25d99fdf6c7b956'
      - 'SHA256=fd16609bd9830c63b9413671678bb159b89c357d21942ddbb6b93add808d121a'
  condition:selection
Falsepositives:
  -Unlikely
Level: high