{"id":"fe20dda1-6f37-4379-bbe0-a98d400cae90","title":"Potential Persistence Via Scrobj.dll COM Hijacking","description":"Detect use of scrobj.dll as this DLL looks for the ScriptletURL key to get the location of the script to execute","author":"frack113","status":"test","level":"medium","date":"2022-08-20","modified":"2023-08-17","tags":["attack.privilege-escalation","attack.persistence","attack.t1546.015"],"technique_ids":["T1546.015"],"logsource":{"category":"registry_set","product":"windows"},"falsepositives":["Legitimate use of the dll."],"references":["https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1546.015/T1546.015.md"],"source_path":"rules/windows/registry/registry_set/registry_set_persistence_scrobj_dll.yml","source_sha256":"bf0e35d7e3309b9fc5891f4b69ca8864e8644b6a2481ac3afc60e0df7e195382","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/registry/registry_set/registry_set_persistence_scrobj_dll.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Potential Persistence Via Scrobj.dll COM Hijacking\nid: fe20dda1-6f37-4379-bbe0-a98d400cae90\nstatus: test\ndescription: Detect use of scrobj.dll as this DLL looks for the ScriptletURL key to get the location of the script to execute\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1546.015/T1546.015.md\nauthor: frack113\ndate: 2022-08-20\nmodified: 2023-08-17\ntags:\n    - attack.privilege-escalation\n    - attack.persistence\n    - attack.t1546.015\nlogsource:\n    category: registry_set\n    product: windows\ndetection:\n    selection:\n        TargetObject|endswith: 'InprocServer32\\(Default)'\n        Details: 'C:\\WINDOWS\\system32\\scrobj.dll'\n    condition: selection\nfalsepositives:\n    - Legitimate use of the dll.\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1546.015","id":"T1546.015","name":"Component Object Model Hijacking","page":"techniques/enterprise/T1546.015/"}],"data_path":"data/detection-rules/fe20dda1-6f37-4379-bbe0-a98d400cae90.json","kind":"sigma"}