{"id":"a5ea83a7-05a5-44c1-be2e-addccbbd8c03","title":"UAC Bypass With Fake DLL","description":"Attempts to load dismcore.dll after dropping it","author":"oscd.community, Dmitry Uchakin","status":"test","level":"high","date":"2020-10-06","modified":"2022-12-25","tags":["attack.persistence","attack.privilege-escalation","attack.execution","attack.stealth","attack.t1548.002","attack.t1574.001"],"technique_ids":["T1548.002","T1574.001"],"logsource":{"category":"image_load","product":"windows"},"falsepositives":["Actions of a legitimate telnet client"],"references":["https://steemit.com/utopian-io/@ah101/uac-bypassing-utility"],"source_path":"rules/windows/image_load/image_load_uac_bypass_via_dism.yml","source_sha256":"75fee62e6177e73356330c16093f4cd2b46cf75f20d0cbc8fa7b429cac91578a","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/image_load/image_load_uac_bypass_via_dism.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 With Fake DLL\nid: a5ea83a7-05a5-44c1-be2e-addccbbd8c03\nstatus: test\ndescription: Attempts to load dismcore.dll after dropping it\nreferences:\n    - https://steemit.com/utopian-io/@ah101/uac-bypassing-utility\nauthor: oscd.community, Dmitry Uchakin\ndate: 2020-10-06\nmodified: 2022-12-25\ntags:\n    - attack.persistence\n    - attack.privilege-escalation\n    - attack.execution\n    - attack.stealth\n    - attack.t1548.002\n    - attack.t1574.001\nlogsource:\n    category: image_load\n    product: windows\ndetection:\n    selection:\n        Image|endswith: '\\dism.exe'\n        ImageLoaded|endswith: '\\dismcore.dll'\n    filter:\n        ImageLoaded: 'C:\\Windows\\System32\\Dism\\dismcore.dll'\n    condition: selection and not filter\nfalsepositives:\n    - Actions of a legitimate telnet client\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/"},{"key":"enterprise/T1574.001","id":"T1574.001","name":"DLL","page":"techniques/enterprise/T1574.001/"}],"data_path":"data/detection-rules/a5ea83a7-05a5-44c1-be2e-addccbbd8c03.json","kind":"sigma"}