title: Execution via CL_Invocation.ps1 (2 Lines)
author: oscd.community, Natalia Shornikova
date: 2020/10/14
description: Detects Execution via SyncInvoke in CL_Invocation.ps1 module
detection:
    SELECTION_1:
        ScriptBlockText: '*CL_Invocation.ps1*'
    SELECTION_2:
        ScriptBlockText: '*SyncInvoke*'
    condition: (SELECTION_1 or SELECTION_2)| count(ScriptBlockText) by Computer >
        2
falsepositives:
- Unknown
id: f588e69b-0750-46bb-8f87-0e9320d57536
level: high
logsource:
    category: ps_script
    definition: Script block logging must be enabled
    product: windows
modified: 2021/10/16
references:
- https://github.com/LOLBAS-Project/LOLBAS/blob/master/yml/OSScripts/Cl_invocation.yml
- https://twitter.com/bohops/status/948061991012327424
status: experimental
tags:
- attack.defense_evasion
- attack.t1216
yml_filename: powershell_cl_invocation_lolscript_count.yml
yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/powershell/powershell_script