{"id":"e52cb31c-10ed-4aea-bcb7-593c9f4a315b","title":"UAC Bypass via Windows Firewall Snap-In Hijack","description":"Detects attempts to bypass User Account Control (UAC) by hijacking the Microsoft Management Console (MMC) Windows Firewall snap-in","author":"Tim Rauch, Elastic (idea)","status":"test","level":"medium","date":"2022-09-27","modified":"","tags":["attack.privilege-escalation","attack.t1548"],"technique_ids":["T1548"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unknown"],"references":["https://www.elastic.co/guide/en/security/current/uac-bypass-via-windows-firewall-snap-in-hijack.html#uac-bypass-via-windows-firewall-snap-in-hijack"],"source_path":"rules/windows/process_creation/proc_creation_win_uac_bypass_hijacking_firwall_snap_in.yml","source_sha256":"2db0b534d478ea3699525812437b376f372b551f2ef39a777bae09b6e3b44371","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_uac_bypass_hijacking_firwall_snap_in.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: UAC Bypass via Windows Firewall Snap-In Hijack\nid: e52cb31c-10ed-4aea-bcb7-593c9f4a315b\nstatus: test\ndescription: Detects attempts to bypass User Account Control (UAC) by hijacking the Microsoft Management Console (MMC) Windows Firewall snap-in\nreferences:\n    - https://www.elastic.co/guide/en/security/current/uac-bypass-via-windows-firewall-snap-in-hijack.html#uac-bypass-via-windows-firewall-snap-in-hijack\nauthor: Tim Rauch, Elastic (idea)\ndate: 2022-09-27\ntags:\n    - attack.privilege-escalation\n    - attack.t1548\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection:\n        ParentImage|endswith: '\\mmc.exe'\n        ParentCommandLine|contains: 'WF.msc'\n    filter:\n        Image|endswith: '\\WerFault.exe'\n    condition: selection and not filter\nfalsepositives:\n    - Unknown\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1548","id":"T1548","name":"Abuse Elevation Control Mechanism","page":"techniques/enterprise/T1548/"}],"data_path":"data/detection-rules/e52cb31c-10ed-4aea-bcb7-593c9f4a315b.json","kind":"sigma"}