{"id":"815cd91b-7dbc-4247-841a-d7dd1392b0a8","title":"Sysmon Configuration Error","description":"Detects when an adversary is trying to hide it's action from Sysmon logging based on error messages","author":"frack113","status":"test","level":"high","date":"2021-06-04","modified":"2022-07-07","tags":["attack.stealth","attack.t1564"],"technique_ids":["T1564"],"logsource":{"product":"windows","category":"sysmon_error"},"falsepositives":["Legitimate administrative action"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md","https://talesfrominfosec.blogspot.com/2017/12/killing-sysmon-silently.html"],"source_path":"rules/windows/sysmon/sysmon_config_modification_error.yml","source_sha256":"3179e0a624ea7d48a229ae9d258aa9a2732dc3baef35343d2fd6f123b6f069d8","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/sysmon/sysmon_config_modification_error.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Sysmon Configuration Error\nid: 815cd91b-7dbc-4247-841a-d7dd1392b0a8\nstatus: test\ndescription: Detects when an adversary is trying to hide it's action from Sysmon logging based on error messages\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md\n    - https://talesfrominfosec.blogspot.com/2017/12/killing-sysmon-silently.html\nauthor: frack113\ndate: 2021-06-04\nmodified: 2022-07-07\ntags:\n    - attack.stealth\n    - attack.t1564\nlogsource:\n    product: windows\n    category: sysmon_error\ndetection:\n    selection_error:\n        Description|contains:\n            - 'Failed to open service configuration with error'\n            - 'Failed to connect to the driver to update configuration'\n    filter_generic_english:\n        Description|contains|all:\n            - 'Failed to open service configuration with error'\n            - 'Last error: The media is write protected.'\n    filter_by_errorcode:\n        Description|contains:\n            - 'Failed to open service configuration with error 19'\n            - 'Failed to open service configuration with error 93'\n    condition: selection_error and not 1 of filter*\nfalsepositives:\n    - Legitimate administrative action\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1564","id":"T1564","name":"Hide Artifacts","page":"techniques/enterprise/T1564/"}],"data_path":"data/detection-rules/815cd91b-7dbc-4247-841a-d7dd1392b0a8.json","kind":"sigma"}