{"id":"4b13db67-0c45-40f1-aba8-66a1a7198a1e","title":"Suspicious Extrac32 Alternate Data Stream Execution","description":"Extract data from cab file and hide it in an alternate data stream","author":"frack113","status":"test","level":"medium","date":"2021-11-26","modified":"2022-12-30","tags":["attack.stealth","attack.t1564.004"],"technique_ids":["T1564.004"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unknown"],"references":["https://lolbas-project.github.io/lolbas/Binaries/Extrac32/"],"source_path":"rules/windows/process_creation/proc_creation_win_lolbin_extrac32_ads.yml","source_sha256":"0e89a1062c9bd446cabc72dcb74ecf6e345b33c3e68ba464de9b50f5af9ae64d","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_lolbin_extrac32_ads.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Suspicious Extrac32 Alternate Data Stream Execution\nid: 4b13db67-0c45-40f1-aba8-66a1a7198a1e\nstatus: test\ndescription: Extract data from cab file and hide it in an alternate data stream\nreferences:\n    - https://lolbas-project.github.io/lolbas/Binaries/Extrac32/\nauthor: frack113\ndate: 2021-11-26\nmodified: 2022-12-30\ntags:\n    - attack.stealth\n    - attack.t1564.004\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection:\n        CommandLine|contains|all:\n            - extrac32.exe\n            - .cab\n        CommandLine|re: ':[^\\\\]'\n    condition: selection\nfalsepositives:\n    - Unknown\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1564.004","id":"T1564.004","name":"NTFS File Attributes","page":"techniques/enterprise/T1564.004/"}],"data_path":"data/detection-rules/4b13db67-0c45-40f1-aba8-66a1a7198a1e.json","kind":"sigma"}