{"id":"7f741dcf-fc22-4759-87b4-9ae8376676a2","title":"Bypass UAC via Fodhelper.exe","description":"Identifies use of Fodhelper.exe to bypass User Account Control. Adversaries use this technique to execute privileged processes.","author":"E.M. Anhaus (originally from Atomic Blue Detections, Tony Lambert), oscd.community","status":"test","level":"high","date":"2019-10-24","modified":"2021-11-27","tags":["attack.privilege-escalation","attack.t1548.002"],"technique_ids":["T1548.002"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Legitimate use of fodhelper.exe utility by legitimate user"],"references":["https://eqllib.readthedocs.io/en/latest/analytics/e491ce22-792f-11e9-8f5c-d46d6d62a49e.html","https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1548.002/T1548.002.md"],"source_path":"rules/windows/process_creation/proc_creation_win_uac_bypass_fodhelper.yml","source_sha256":"c07647abb2f6ecf3cb5a4f24f4d56c203c2ab0410cde2e010fea87e1db7f85ed","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_uac_bypass_fodhelper.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Bypass UAC via Fodhelper.exe\nid: 7f741dcf-fc22-4759-87b4-9ae8376676a2\nstatus: test\ndescription: Identifies use of Fodhelper.exe to bypass User Account Control. Adversaries use this technique to execute privileged processes.\nreferences:\n    - https://eqllib.readthedocs.io/en/latest/analytics/e491ce22-792f-11e9-8f5c-d46d6d62a49e.html\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1548.002/T1548.002.md\nauthor: E.M. Anhaus (originally from Atomic Blue Detections, Tony Lambert), oscd.community\ndate: 2019-10-24\nmodified: 2021-11-27\ntags:\n    - attack.privilege-escalation\n    - attack.t1548.002\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection:\n        ParentImage|endswith: '\\fodhelper.exe'\n    condition: selection\nfalsepositives:\n    - Legitimate use of fodhelper.exe utility by legitimate user\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/7f741dcf-fc22-4759-87b4-9ae8376676a2.json","kind":"sigma"}