{"id":"729ce0ea-5d8f-4769-9762-e35de441586d","title":"MpiExec Lolbin","description":"Detects a certain command line flag combination used by mpiexec.exe LOLBIN from HPC pack that can be used to execute any other binary","author":"Florian Roth (Nextron Systems)","status":"test","level":"high","date":"2022-01-11","modified":"2024-11-23","tags":["attack.execution","attack.stealth","attack.t1218"],"technique_ids":["T1218"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unknown"],"references":["https://twitter.com/mrd0x/status/1465058133303246867","https://learn.microsoft.com/en-us/powershell/high-performance-computing/mpiexec?view=hpc19-ps"],"source_path":"rules/windows/process_creation/proc_creation_win_lolbin_mpiexec.yml","source_sha256":"e1be2d0b00363623170c21fc90d1e82a73886ccfd22ec34535c6991ec09f797d","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_lolbin_mpiexec.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: MpiExec Lolbin\nid: 729ce0ea-5d8f-4769-9762-e35de441586d\nstatus: test\ndescription: Detects a certain command line flag combination used by mpiexec.exe LOLBIN from HPC pack that can be used to execute any other binary\nreferences:\n    - https://twitter.com/mrd0x/status/1465058133303246867\n    - https://learn.microsoft.com/en-us/powershell/high-performance-computing/mpiexec?view=hpc19-ps\nauthor: Florian Roth (Nextron Systems)\ndate: 2022-01-11\nmodified: 2024-11-23\ntags:\n    - attack.execution\n    - attack.stealth\n    - attack.t1218\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection_binary:\n        - Image|endswith: '\\mpiexec.exe'\n        - Hashes|contains: 'IMPHASH=d8b52ef6aaa3a81501bdfff9dbb96217'\n    selection_flags:\n        CommandLine|contains:\n            - ' /n 1 '\n            - ' -n 1 '\n    condition: all of selection*\nfalsepositives:\n    - Unknown\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1218","id":"T1218","name":"System Binary Proxy Execution","page":"techniques/enterprise/T1218/"}],"data_path":"data/detection-rules/729ce0ea-5d8f-4769-9762-e35de441586d.json","kind":"sigma"}