Windows Binary Executed From WSL

Title: Windows Binary Executed From WSL
Status: test
Description:Detects the execution of Windows binaries from within a WSL instance. This could be used to masquerade parent-child relationships
References:
  -Internal Research
Author: Nasreddine Bencherchali (Nextron Systems)
Date: 2023-02-14
modified:None
Tags:

• -'attack.execution'
• -'attack.stealth'
• -'attack.t1202'

Logsource:

• category: process_creation
• product: windows

Detection:
  selection:
    Image|re: '[a-zA-Z]:\\'
    CurrentDirectory|contains: '\\\\wsl.localhost'
  condition:selection
Falsepositives:
  -Unknown
Level: medium