{"id":"51719bf5-e4fd-4e44-8ba8-b830e7ac0731","title":"Creation Of A Local User Account","description":"Detects the creation of a new user account. Such accounts may be used for persistence that do not require persistent remote access tools to be deployed on the system.","author":"Alejandro Ortuno, oscd.community","status":"test","level":"low","date":"2020-10-06","modified":"2023-02-18","tags":["attack.t1136.001","attack.persistence"],"technique_ids":["T1136.001"],"logsource":{"category":"process_creation","product":"macos"},"falsepositives":["Legitimate administration activities"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1136.001/T1136.001.md","https://ss64.com/osx/sysadminctl.html"],"source_path":"rules/macos/process_creation/proc_creation_macos_create_account.yml","source_sha256":"dead2ec096d7681f144d8c25839f743dbe3b4622466debc978b92791378fb693","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/macos/process_creation/proc_creation_macos_create_account.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Creation Of A Local User Account\nid: 51719bf5-e4fd-4e44-8ba8-b830e7ac0731\nstatus: test\ndescription: Detects the creation of a new user account. Such accounts may be used for persistence that do not require persistent remote access tools to be deployed on the system.\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1136.001/T1136.001.md\n    - https://ss64.com/osx/sysadminctl.html\nauthor: Alejandro Ortuno, oscd.community\ndate: 2020-10-06\nmodified: 2023-02-18\ntags:\n    - attack.t1136.001\n    - attack.persistence\nlogsource:\n    category: process_creation\n    product: macos\ndetection:\n    selection_dscl:\n        Image|endswith: '/dscl'\n        CommandLine|contains: 'create'\n    selection_sysadminctl:\n        Image|endswith: '/sysadminctl'\n        CommandLine|contains: 'addUser'\n    condition: 1 of selection_*\nfalsepositives:\n    - Legitimate administration activities\nlevel: low\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1136.001","id":"T1136.001","name":"Local Account","page":"techniques/enterprise/T1136.001/"}],"data_path":"data/detection-rules/51719bf5-e4fd-4e44-8ba8-b830e7ac0731.json","kind":"sigma"}