Suspicious Hyper-V Cmdlets

Title: Suspicious Hyper-V Cmdlets
Status: test
Description:Adversaries may carry out malicious operations using a virtual instance to avoid detection
References:
  -https://learn.microsoft.com/en-us/virtualization/hyper-v-on-windows/quick-start/enable-hyper-v
  -https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1564.006/T1564.006.md#atomic-test-3---create-and-start-hyper-v-virtual-machine
Author: frack113
Date: 2022-04-09
modified:None
Tags:

• -'attack.stealth'
• -'attack.t1564.006'

Logsource:

• product: windows
• category: ps_script
• definition: Requirements: Script Block Logging must be enabled

Detection:
  selection:
    ScriptBlockText|contains:
      -'New-VM'
      -'Set-VMFirmware'
      -'Start-VM'

  condition:selection
Falsepositives:
  -Legitimate PowerShell scripts
Level: medium