Execute Invoke-command on Remote Host

Adversaries may use Valid Accounts to interact with remote systems using Windows Remote Management (WinRM). The adversary may then perform actions as the logged-on user.

Sigma rule (View on GitHub)

 1title: Execute Invoke-command on Remote Host
 2id: 7b836d7f-179c-4ba4-90a7-a7e60afb48e6
 3status: test
 4description: Adversaries may use Valid Accounts to interact with remote systems using Windows Remote Management (WinRM). The adversary may then perform actions as the logged-on user.
 5references:
 6    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1021.006/T1021.006.md#atomic-test-2---invoke-command
 7    - https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.core/invoke-command?view=powershell-7.4
 8author: frack113
 9date: 2022/01/07
10tags:
11    - attack.lateral_movement
12    - attack.t1021.006
13logsource:
14    product: windows
15    category: ps_script
16    definition: 'Requirements: Script Block Logging must be enabled'
17detection:
18    selection_cmdlet:
19        ScriptBlockText|contains|all:
20            - 'invoke-command '
21            - ' -ComputerName '
22    condition: selection_cmdlet
23falsepositives:
24    - Legitimate script
25level: medium

References

Related rules

to-top