{"id":"1c480e10-7ee1-46d4-8ed2-85f9789e3ce4","title":"Group Policy Abuse for Privilege Addition","description":"Detects the first occurrence of a modification to Group Policy Object Attributes to add privileges to user accounts or use them to add users as local admins.\n","author":"Elastic, Josh Nickels, Marius Rothenbücher","status":"test","level":"medium","date":"2024-09-04","modified":"","tags":["attack.privilege-escalation","attack.defense-impairment","attack.t1484.001"],"technique_ids":["T1484.001"],"logsource":{"product":"windows","service":"security","definition":"Requirements: The \"Audit Directory Service Changes\" logging policy must be configured in order to receive events."},"falsepositives":["Users allowed to perform these modifications (user found in field SubjectUserName)"],"references":["https://www.elastic.co/guide/en/security/current/group-policy-abuse-for-privilege-addition.html#_setup_275"],"source_path":"rules/windows/builtin/security/win_security_susp_group_policy_abuse_privilege_addition.yml","source_sha256":"9f40619e2c097c652b058b2a29e8bc50550c967fccfc73a53a2bd3898908da6c","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/builtin/security/win_security_susp_group_policy_abuse_privilege_addition.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Group Policy Abuse for Privilege Addition\nid: 1c480e10-7ee1-46d4-8ed2-85f9789e3ce4\nstatus: test\ndescription: |\n    Detects the first occurrence of a modification to Group Policy Object Attributes to add privileges to user accounts or use them to add users as local admins.\nauthor: Elastic, Josh Nickels, Marius Rothenbücher\nreferences:\n    - https://www.elastic.co/guide/en/security/current/group-policy-abuse-for-privilege-addition.html#_setup_275\ndate: 2024-09-04\ntags:\n    - attack.privilege-escalation\n    - attack.defense-impairment\n    - attack.t1484.001\nlogsource:\n    product: windows\n    service: security\n    definition: 'Requirements: The \"Audit Directory Service Changes\" logging policy must be configured in order to receive events.'\ndetection:\n    selection:\n        EventID: 5136\n        AttributeLDAPDisplayName: 'gPCMachineExtensionNames'\n        AttributeValue|contains:\n            - '827D319E-6EAC-11D2-A4EA-00C04F79F83A'\n            - '803E14A0-B4FB-11D0-A0D0-00A0C90F574B'\n    condition: selection\nfalsepositives:\n    - Users allowed to perform these modifications (user found in field SubjectUserName)\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1484.001","id":"T1484.001","name":"Group Policy Modification","page":"techniques/enterprise/T1484.001/"}],"data_path":"data/detection-rules/1c480e10-7ee1-46d4-8ed2-85f9789e3ce4.json","kind":"sigma"}