{"id":"5aad0995-46ab-41bd-a9ff-724f41114971","title":"Esentutl Volume Shadow Copy Service Keys","description":"Detects the volume shadow copy service initialization and processing via esentutl. Registry keys such as HKLM\\\\System\\\\CurrentControlSet\\\\Services\\\\VSS\\\\Diag\\\\VolSnap\\\\Volume are captured.","author":"Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)","status":"test","level":"high","date":"2020-10-20","modified":"2022-12-25","tags":["attack.credential-access","attack.t1003.002"],"technique_ids":["T1003.002"],"logsource":{"category":"registry_event","product":"windows"},"falsepositives":["Unknown"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003.002/T1003.002.md#atomic-test-3---esentutlexe-sam-copy"],"source_path":"rules/windows/registry/registry_event/registry_event_esentutl_volume_shadow_copy_service_keys.yml","source_sha256":"926493946b814897c5c8004edcdc8d47145f11cba4db70f71f1d23dd09124be9","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/registry/registry_event/registry_event_esentutl_volume_shadow_copy_service_keys.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Esentutl Volume Shadow Copy Service Keys\nid: 5aad0995-46ab-41bd-a9ff-724f41114971\nstatus: test\ndescription: Detects the volume shadow copy service initialization and processing via esentutl. Registry keys such as HKLM\\\\System\\\\CurrentControlSet\\\\Services\\\\VSS\\\\Diag\\\\VolSnap\\\\Volume are captured.\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003.002/T1003.002.md#atomic-test-3---esentutlexe-sam-copy\nauthor: Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)\ndate: 2020-10-20\nmodified: 2022-12-25\ntags:\n    - attack.credential-access\n    - attack.t1003.002\nlogsource:\n    category: registry_event\n    product: windows\ndetection:\n    selection:\n        TargetObject|contains: 'System\\CurrentControlSet\\Services\\VSS'\n        Image|endswith: 'esentutl.exe' # limit esentutl as in references, too many FP to filter\n    filter:\n        TargetObject|contains: 'System\\CurrentControlSet\\Services\\VSS\\Start'\n    condition: selection and not filter\nfalsepositives:\n    - Unknown\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1003.002","id":"T1003.002","name":"Security Account Manager","page":"techniques/enterprise/T1003.002/"}],"data_path":"data/detection-rules/5aad0995-46ab-41bd-a9ff-724f41114971.json","kind":"sigma"}