{"id":"0058b9e5-bcd7-40d4-9205-95ca5a16d7b2","title":"UAC Bypass Using Windows Media Player - Process","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":"2024-12-01","tags":["attack.privilege-escalation","attack.t1548.002"],"technique_ids":["T1548.002"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unknown"],"references":["https://github.com/hfiref0x/UACME"],"source_path":"rules/windows/process_creation/proc_creation_win_uac_bypass_wmp.yml","source_sha256":"40b5054c477257f94118ca0b8b2f049daa9e0b3648eff053bc6f12bbfb60fd15","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_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 - Process\nid: 0058b9e5-bcd7-40d4-9205-95ca5a16d7b2\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: 2024-12-01\ntags:\n    - attack.privilege-escalation\n    - attack.t1548.002\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection_img_1:\n        Image: 'C:\\Program Files\\Windows Media Player\\osk.exe'\n    selection_img_2:\n        Image: 'C:\\Windows\\System32\\cmd.exe'\n        ParentCommandLine: '\"C:\\Windows\\system32\\mmc.exe\" \"C:\\Windows\\system32\\eventvwr.msc\" /s'\n    selection_integrity:\n        IntegrityLevel:\n            - 'High'\n            - 'System'\n            - 'S-1-16-16384' # System\n            - 'S-1-16-12288' # High\n    condition: 1 of selection_img_* and selection_integrity\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/0058b9e5-bcd7-40d4-9205-95ca5a16d7b2.json","kind":"sigma"}