{"id":"93199800-b52a-4dec-b762-75212c196542","title":"PUA - RunXCmd Execution","description":"Detects the use of the RunXCmd tool to execute commands with System or TrustedInstaller accounts","author":"Florian Roth (Nextron Systems)","status":"test","level":"high","date":"2022-01-24","modified":"2023-02-14","tags":["attack.execution","attack.t1569.002","attack.s0029"],"technique_ids":["T1569.002"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Legitimate use by administrators"],"references":["https://www.d7xtech.com/free-software/runx/","https://www.winhelponline.com/blog/run-program-as-system-localsystem-account-windows/"],"source_path":"rules/windows/process_creation/proc_creation_win_pua_runxcmd.yml","source_sha256":"a60d2eb78d0a8a5143034012d12863c3fb905ab28180bc66cc04ddb6afe8dc56","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_pua_runxcmd.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: PUA - RunXCmd Execution\nid: 93199800-b52a-4dec-b762-75212c196542\nstatus: test\ndescription: Detects the use of the RunXCmd tool to execute commands with System or TrustedInstaller accounts\nreferences:\n    - https://www.d7xtech.com/free-software/runx/\n    - https://www.winhelponline.com/blog/run-program-as-system-localsystem-account-windows/\nauthor: Florian Roth (Nextron Systems)\ndate: 2022-01-24\nmodified: 2023-02-14\ntags:\n    - attack.execution\n    - attack.t1569.002\n    - attack.s0029\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection_account:\n        CommandLine|contains:\n            - ' /account=system '\n            - ' /account=ti '\n    selection_exec:\n        CommandLine|contains: '/exec='\n    condition: all of selection_*\nfalsepositives:\n    - Legitimate use by administrators\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1569.002","id":"T1569.002","name":"Service Execution","page":"techniques/enterprise/T1569.002/"}],"data_path":"data/detection-rules/93199800-b52a-4dec-b762-75212c196542.json","kind":"sigma"}