{"id":"0cb8d736-995d-4ce7-a31e-1e8d452a1459","title":"Potential EventLog File Location Tampering","description":"Detects tampering with EventLog service \"file\" key. In order to change the default location of an Evtx file. This technique is used to tamper with log collection and alerting","author":"D3F7A5105","status":"test","level":"high","date":"2023-01-02","modified":"2023-08-17","tags":["attack.defense-impairment","attack.t1685.001"],"technique_ids":["T1685.001"],"logsource":{"category":"registry_set","product":"windows"},"falsepositives":["Unknown"],"references":["https://learn.microsoft.com/en-us/windows/win32/eventlog/eventlog-key"],"source_path":"rules/windows/registry/registry_set/registry_set_evtx_file_key_tamper.yml","source_sha256":"a4cee95129b278f7002768e0411adcff97ba82936467c410e00d6d0e4ea819e4","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/registry/registry_set/registry_set_evtx_file_key_tamper.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 EventLog File Location Tampering\nid: 0cb8d736-995d-4ce7-a31e-1e8d452a1459\nstatus: test\ndescription: Detects tampering with EventLog service \"file\" key. In order to change the default location of an Evtx file. This technique is used to tamper with log collection and alerting\nreferences:\n    - https://learn.microsoft.com/en-us/windows/win32/eventlog/eventlog-key\nauthor: D3F7A5105\ndate: 2023-01-02\nmodified: 2023-08-17\ntags:\n    - attack.defense-impairment\n    - attack.t1685.001\nlogsource:\n    category: registry_set\n    product: windows\ndetection:\n    selection:\n        TargetObject|contains: '\\SYSTEM\\CurrentControlSet\\Services\\EventLog\\'\n        TargetObject|endswith: '\\File'\n    filter:\n        Details|contains: '\\System32\\Winevt\\Logs\\'\n    condition: selection and not filter\nfalsepositives:\n    - Unknown\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1685.001","id":"T1685.001","name":"Disable or Modify Windows Event Log","page":"techniques/enterprise/T1685.001/"}],"data_path":"data/detection-rules/0cb8d736-995d-4ce7-a31e-1e8d452a1459.json","kind":"sigma"}