{"id":"fb9d3ff7-7348-46ab-af8c-b55f5fbf39b4","title":"Execution of Powershell Script in Public Folder","description":"This rule detects execution of PowerShell scripts located in the \"C:\\Users\\Public\" folder","author":"Max Altgelt (Nextron Systems)","status":"test","level":"high","date":"2022-04-06","modified":"2022-07-14","tags":["attack.execution","attack.t1059.001"],"technique_ids":["T1059.001"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unlikely"],"references":["https://www.mandiant.com/resources/evolution-of-fin7"],"source_path":"rules/windows/process_creation/proc_creation_win_powershell_public_folder.yml","source_sha256":"2d09260a64eba1cca6711e41cc8a7a8bab44a317496f2912b84f273fe55704cd","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_powershell_public_folder.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Execution of Powershell Script in Public Folder\nid: fb9d3ff7-7348-46ab-af8c-b55f5fbf39b4\nstatus: test\ndescription: This rule detects execution of PowerShell scripts located in the \"C:\\Users\\Public\" folder\nreferences:\n    - https://www.mandiant.com/resources/evolution-of-fin7\nauthor: Max Altgelt (Nextron Systems)\ndate: 2022-04-06\nmodified: 2022-07-14\ntags:\n    - attack.execution\n    - attack.t1059.001\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection:\n        Image|endswith:\n            - '\\powershell.exe'\n            - '\\pwsh.exe'\n        CommandLine|contains:\n            - '-f C:\\Users\\Public'\n            - '-f \"C:\\Users\\Public'\n            - '-f %Public%'\n            - '-fi C:\\Users\\Public'\n            - '-fi \"C:\\Users\\Public'\n            - '-fi %Public%'\n            - '-fil C:\\Users\\Public'\n            - '-fil \"C:\\Users\\Public'\n            - '-fil %Public%'\n            - '-file C:\\Users\\Public'\n            - '-file \"C:\\Users\\Public'\n            - '-file %Public%'\n    condition: selection\nfalsepositives:\n    - Unlikely\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1059.001","id":"T1059.001","name":"PowerShell","page":"techniques/enterprise/T1059.001/"}],"data_path":"data/detection-rules/fb9d3ff7-7348-46ab-af8c-b55f5fbf39b4.json","kind":"sigma"}