title: Abusable Invoke-ATHRemoteFXvGPUDisablementCommand
ruletype: Sigma
author: frack113
date: 2021/07/13
description: RemoteFXvGPUDisablement.exe is an abusable, signed PowerShell host executable
  that was introduced in Windows 10 and Server 2019 (OS Build 17763.1339).
detection:
  SELECTION_1:
    ContextInfo: '*Invoke-ATHRemoteFXvGPUDisablementCommand *'
  SELECTION_2:
    ContextInfo:
    - '*-ModuleName *'
    - '*-ModulePath *'
    - '*-ScriptBlock *'
    - '*-RemoteFXvGPUDisablementFilePath*'
  condition: (SELECTION_1 and SELECTION_2)
falsepositives:
- Unknown
fields:
- ComputerName
- User
- CommandLine
- ParentCommandLine
id: 38a7625e-b2cb-485d-b83d-aff137d859f4
level: medium
logsource:
  category: ps_module
  definition: PowerShell Module Logging must be enabledd
  product: windows
modified: 2021/10/16
references:
- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1218/T1218.md
- https://github.com/redcanaryco/AtomicTestHarnesses/blob/master/TestHarnesses/T1218_SignedBinaryProxyExecution/InvokeRemoteFXvGPUDisablementCommand.ps1
status: experimental
tags:
- attack.defense_evasion
- attack.t1218