{"id":"7e9c7999-0f9b-4d4a-a6ed-af6d553d4af4","title":"Invoke-Obfuscation Via Use MSHTA - System","description":"Detects Obfuscated Powershell via use MSHTA in Scripts","author":"Nikita Nazarov, oscd.community","status":"test","level":"high","date":"2020-10-09","modified":"2022-11-29","tags":["attack.stealth","attack.t1027","attack.execution","attack.t1059.001"],"technique_ids":["T1027","T1059.001"],"logsource":{"product":"windows","service":"system"},"falsepositives":["Unknown"],"references":["https://github.com/SigmaHQ/sigma/issues/1009"],"source_path":"rules/windows/builtin/system/service_control_manager/win_system_invoke_obfuscation_via_use_mshta_services.yml","source_sha256":"93628bed1ee77e4150869a834798e5941b8985903db4608d68d4df0231ec53f1","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/builtin/system/service_control_manager/win_system_invoke_obfuscation_via_use_mshta_services.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Invoke-Obfuscation Via Use MSHTA - System\nid: 7e9c7999-0f9b-4d4a-a6ed-af6d553d4af4\nstatus: test\ndescription: Detects Obfuscated Powershell via use MSHTA in Scripts\nreferences:\n    - https://github.com/SigmaHQ/sigma/issues/1009 # (Task31)\nauthor: Nikita Nazarov, oscd.community\ndate: 2020-10-09\nmodified: 2022-11-29\ntags:\n    - attack.stealth\n    - attack.t1027\n    - attack.execution\n    - attack.t1059.001\nlogsource:\n    product: windows\n    service: system\ndetection:\n    selection:\n        Provider_Name: 'Service Control Manager'\n        EventID: 7045\n        ImagePath|contains|all:\n            - 'mshta'\n            - 'vbscript:createobject'\n    condition: selection\nfalsepositives:\n    - Unknown\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1027","id":"T1027","name":"Obfuscated Files or Information","page":"techniques/enterprise/T1027/"},{"key":"enterprise/T1059.001","id":"T1059.001","name":"PowerShell","page":"techniques/enterprise/T1059.001/"}],"data_path":"data/detection-rules/7e9c7999-0f9b-4d4a-a6ed-af6d553d4af4.json","kind":"sigma"}