{"id":"68578b43-65df-4f81-9a9b-92f32711a951","title":"UAC Bypass Using Windows Media Player - File","description":"Detects the pattern of UAC Bypass using Windows Media Player osksupport.dll (UACMe 32)","author":"Christian Burkard (Nextron Systems)","status":"test","level":"high","date":"2021-08-23","modified":"2022-10-09","tags":["attack.privilege-escalation","attack.t1548.002"],"technique_ids":["T1548.002"],"logsource":{"category":"file_event","product":"windows"},"falsepositives":["Unknown"],"references":["https://github.com/hfiref0x/UACME"],"source_path":"rules/windows/file/file_event/file_event_win_uac_bypass_wmp.yml","source_sha256":"05c68666cef49831fdeab9ea2f6dac3b0e733ac24839b6b7be7ea2393d266e82","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/file/file_event/file_event_win_uac_bypass_wmp.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 Using Windows Media Player - File\nid: 68578b43-65df-4f81-9a9b-92f32711a951\nstatus: test\ndescription: Detects the pattern of UAC Bypass using Windows Media Player osksupport.dll (UACMe 32)\nreferences:\n    - https://github.com/hfiref0x/UACME\nauthor: Christian Burkard (Nextron Systems)\ndate: 2021-08-23\nmodified: 2022-10-09\ntags:\n    - attack.privilege-escalation\n    - attack.t1548.002\nlogsource:\n    category: file_event\n    product: windows\ndetection:\n    selection1:\n        TargetFilename|startswith: 'C:\\Users\\'\n        TargetFilename|endswith: '\\AppData\\Local\\Temp\\OskSupport.dll'\n    selection2:\n        Image: 'C:\\Windows\\system32\\DllHost.exe'\n        TargetFilename: 'C:\\Program Files\\Windows Media Player\\osk.exe'\n    condition: 1 of selection*\nfalsepositives:\n    - Unknown\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1548.002","id":"T1548.002","name":"Bypass User Account Control","page":"techniques/enterprise/T1548.002/"}],"data_path":"data/detection-rules/68578b43-65df-4f81-9a9b-92f32711a951.json","kind":"sigma"}