{"id":"f6c68d5f-e101-4b86-8c84-7d96851fd65c","title":"T1047 Wmiprvse Wbemcomn DLL Hijack","description":"Detects a threat actor creating a file named `wbemcomn.dll` in the `C:\\Windows\\System32\\wbem\\` directory over the network for a WMI DLL Hijack scenario.","author":"Roberto Rodriguez @Cyb3rWard0g, Open Threat Research (OTR)","status":"test","level":"high","date":"2020-10-12","modified":"2022-02-24","tags":["attack.execution","attack.t1047","attack.lateral-movement","attack.t1021.002"],"technique_ids":["T1021.002","T1047"],"logsource":{"product":"windows","service":"security"},"falsepositives":["Unknown"],"references":["https://threathunterplaybook.com/hunts/windows/201009-RemoteWMIWbemcomnDLLHijack/notebook.html"],"source_path":"rules/windows/builtin/security/win_security_wmiprvse_wbemcomn_dll_hijack.yml","source_sha256":"1842df4ee3fe43e03e4cfda911e8fef40dcc4bb11461e656c9e0d438f58712c8","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/builtin/security/win_security_wmiprvse_wbemcomn_dll_hijack.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: T1047 Wmiprvse Wbemcomn DLL Hijack\nid: f6c68d5f-e101-4b86-8c84-7d96851fd65c\nstatus: test\ndescription: Detects a threat actor creating a file named `wbemcomn.dll` in the `C:\\Windows\\System32\\wbem\\` directory over the network for a WMI DLL Hijack scenario.\nreferences:\n    - https://threathunterplaybook.com/hunts/windows/201009-RemoteWMIWbemcomnDLLHijack/notebook.html\nauthor: Roberto Rodriguez @Cyb3rWard0g, Open Threat Research (OTR)\ndate: 2020-10-12\nmodified: 2022-02-24\ntags:\n    - attack.execution\n    - attack.t1047\n    - attack.lateral-movement\n    - attack.t1021.002\nlogsource:\n    product: windows\n    service: security\ndetection:\n    selection:\n        EventID: 5145\n        RelativeTargetName|endswith: '\\wbem\\wbemcomn.dll'\n    filter:\n        SubjectUserName|endswith: '$'\n    condition: selection and not filter\nfalsepositives:\n    - Unknown\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1021.002","id":"T1021.002","name":"SMB/Windows Admin Shares","page":"techniques/enterprise/T1021.002/"},{"key":"enterprise/T1047","id":"T1047","name":"Windows Management Instrumentation","page":"techniques/enterprise/T1047/"}],"data_path":"data/detection-rules/f6c68d5f-e101-4b86-8c84-7d96851fd65c.json","kind":"sigma"}