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hayabusa/rules/sigma/windows/powershell/powershell_script/powershell_wmimplant.yml
2021-11-22 08:45:44 +09:00

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YAML

title: WMImplant Hack Tool
author: NVISO
date: 2020/03/26
description: Detects parameters used by WMImplant
detection:
SELECTION_1:
EventID: 4104
SELECTION_2:
ScriptBlockText:
- '*WMImplant*'
- '* change_user *'
- '* gen_cli *'
- '* command_exec *'
- '* disable_wdigest *'
- '* disable_winrm *'
- '* enable_wdigest *'
- '* enable_winrm *'
- '* registry_mod *'
- '* remote_posh *'
- '* sched_job *'
- '* service_mod *'
- '* process_kill *'
- '* active_users *'
- '* basic_info *'
- '* power_off *'
- '* vacant_system *'
- '* logon_events *'
condition: (SELECTION_1 and SELECTION_2)
falsepositives:
- Administrative scripts that use the same keywords.
id: 8028c2c3-e25a-46e3-827f-bbb5abf181d7
level: high
logsource:
definition: Script block logging must be enabled
product: windows
service: powershell
modified: 2021/08/30
references:
- https://github.com/FortyNorthSecurity/WMImplant
status: experimental
tags:
- attack.execution
- attack.t1047
- attack.t1059.001
- attack.t1086