{"id":"8028c2c3-e25a-46e3-827f-bbb5abf181d7","title":"WMImplant Hack Tool","description":"Detects parameters used by WMImplant","author":"NVISO","status":"test","level":"high","date":"2020-03-26","modified":"2022-12-25","tags":["attack.execution","attack.t1047","attack.t1059.001"],"technique_ids":["T1047","T1059.001"],"logsource":{"product":"windows","category":"ps_script","definition":"Requirements: Script Block Logging must be enabled"},"falsepositives":["Administrative scripts that use the same keywords."],"references":["https://github.com/FortyNorthSecurity/WMImplant"],"source_path":"rules/windows/powershell/powershell_script/posh_ps_wmimplant.yml","source_sha256":"8a9a2854ca99dbb3a4215a62db0432b9c6a2c2fa0e073d1d9cdc6d9b2206fbc1","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/powershell/powershell_script/posh_ps_wmimplant.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: WMImplant Hack Tool\nid: 8028c2c3-e25a-46e3-827f-bbb5abf181d7\nstatus: test\ndescription: Detects parameters used by WMImplant\nreferences:\n    - https://github.com/FortyNorthSecurity/WMImplant\nauthor: NVISO\ndate: 2020-03-26\nmodified: 2022-12-25\ntags:\n    - attack.execution\n    - attack.t1047\n    - attack.t1059.001\nlogsource:\n    product: windows\n    category: ps_script\n    definition: 'Requirements: Script Block Logging must be enabled'\ndetection:\n    selection:\n        ScriptBlockText|contains:\n            - 'WMImplant'\n            - ' change_user '\n            - ' gen_cli '\n            - ' command_exec '\n            - ' disable_wdigest '\n            - ' disable_winrm '\n            - ' enable_wdigest '\n            - ' enable_winrm '\n            - ' registry_mod '\n            - ' remote_posh '\n            - ' sched_job '\n            - ' service_mod '\n            - ' process_kill '\n            # - ' process_start '\n            - ' active_users '\n            - ' basic_info '\n            # - ' drive_list '\n            # - ' installed_programs '\n            - ' power_off '\n            - ' vacant_system '\n            - ' logon_events '\n    condition: selection\nfalsepositives:\n    - Administrative scripts that use the same keywords.\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1047","id":"T1047","name":"Windows Management Instrumentation","page":"techniques/enterprise/T1047/"},{"key":"enterprise/T1059.001","id":"T1059.001","name":"PowerShell","page":"techniques/enterprise/T1059.001/"}],"data_path":"data/detection-rules/8028c2c3-e25a-46e3-827f-bbb5abf181d7.json","kind":"sigma"}