{"id":"9801abb8-e297-4dbf-9fbd-57dde0e830ad","title":"File Download And Execution Via IEExec.EXE","description":"Detects execution of the IEExec utility to download and execute files","author":"Nasreddine Bencherchali (Nextron Systems)","status":"test","level":"high","date":"2022-05-16","modified":"2023-11-09","tags":["attack.command-and-control","attack.t1105"],"technique_ids":["T1105"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unknown"],"references":["https://lolbas-project.github.io/lolbas/Binaries/Ieexec/"],"source_path":"rules/windows/process_creation/proc_creation_win_ieexec_download.yml","source_sha256":"dffa13ab8a736a1d59bc16e9f9a884b4ea41d3b39ef710705204ab2240f64d14","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_ieexec_download.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: File Download And Execution Via IEExec.EXE\nid: 9801abb8-e297-4dbf-9fbd-57dde0e830ad\nstatus: test\ndescription: Detects execution of the IEExec utility to download and execute files\nreferences:\n    - https://lolbas-project.github.io/lolbas/Binaries/Ieexec/\nauthor: Nasreddine Bencherchali (Nextron Systems)\ndate: 2022-05-16\nmodified: 2023-11-09\ntags:\n    - attack.command-and-control\n    - attack.t1105\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection_img:\n        - Image|endswith: '\\IEExec.exe'\n        - OriginalFileName: 'IEExec.exe'\n    selection_cli:\n        CommandLine|contains:\n            - 'http://'\n            - 'https://'\n    condition: all of selection_*\nfalsepositives:\n    - Unknown\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1105","id":"T1105","name":"Ingress Tool Transfer","page":"techniques/enterprise/T1105/"}],"data_path":"data/detection-rules/9801abb8-e297-4dbf-9fbd-57dde0e830ad.json","kind":"sigma"}