RemoteFXvGPUDisablement Abuse Via AtomicTestHarnesses

Title: RemoteFXvGPUDisablement Abuse Via AtomicTestHarnesses
Status: test
Description:Detects calls to the AtomicTestHarnesses "Invoke-ATHRemoteFXvGPUDisablementCommand" which is designed to abuse the "RemoteFXvGPUDisablement.exe" binary to run custom PowerShell code via module load-order hijacking.
References:
  -https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md
  -https://github.com/redcanaryco/AtomicTestHarnesses/blob/7e1e4da116801e3d6fcc6bedb207064577e40572/TestHarnesses/T1218_SignedBinaryProxyExecution/InvokeRemoteFXvGPUDisablementCommand.ps1
Author: frack113
Date: 2021-07-13
modified:2023-05-09
Tags:

• -'attack.stealth'
• -'attack.t1218'

Logsource:

• product: windows
• category: process_creation

Detection:
  selection:
    CommandLine|contains:
      -'Invoke-ATHRemoteFXvGPUDisablementCommand'
      -'Invoke-ATHRemoteFXvGPUDisableme'

  condition:selection
Falsepositives:
  -Unknown
Level: high