{"id":"6c6c6282-7671-4fe9-a0ce-a2dcebdc342b","title":"Powershell XML Execute Command","description":"Adversaries may abuse PowerShell commands and scripts for execution.\nPowerShell is a powerful interactive command-line interface and scripting environment included in the Windows operating system. (Citation: TechNet PowerShell)\nAdversaries can use PowerShell to perform a number of actions, including discovery of information and execution of code\n","author":"frack113","status":"test","level":"medium","date":"2022-01-19","modified":"2023-01-19","tags":["attack.execution","attack.t1059.001"],"technique_ids":["T1059.001"],"logsource":{"product":"windows","category":"ps_script","definition":"Requirements: Script Block Logging must be enabled"},"falsepositives":["Legitimate administrative script"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1059.001/T1059.001.md#atomic-test-8---powershell-xml-requests"],"source_path":"rules/windows/powershell/powershell_script/posh_ps_xml_iex.yml","source_sha256":"14b5cb6d48b3e4627de5f628850fc97824d1c6a34fecee3331c861c91570d3f2","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/powershell/powershell_script/posh_ps_xml_iex.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Powershell XML Execute Command\nid: 6c6c6282-7671-4fe9-a0ce-a2dcebdc342b\nstatus: test\ndescription: |\n    Adversaries may abuse PowerShell commands and scripts for execution.\n    PowerShell is a powerful interactive command-line interface and scripting environment included in the Windows operating system. (Citation: TechNet PowerShell)\n    Adversaries can use PowerShell to perform a number of actions, including discovery of information and execution of code\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1059.001/T1059.001.md#atomic-test-8---powershell-xml-requests\nauthor: frack113\ndate: 2022-01-19\nmodified: 2023-01-19\ntags:\n    - attack.execution\n    - attack.t1059.001\nlogsource:\n    product: windows\n    category: ps_script\n    definition: 'Requirements: Script Block Logging must be enabled'\ndetection:\n    selection_xml:\n        ScriptBlockText|contains|all:\n            - 'New-Object'\n            - 'System.Xml.XmlDocument'\n            - '.Load'\n    selection_exec:\n        ScriptBlockText|contains:\n            - 'IEX '\n            - 'Invoke-Expression '\n            - 'Invoke-Command '\n            - 'ICM -'\n    condition: all of selection_*\nfalsepositives:\n    - Legitimate administrative script\nlevel: medium\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/6c6c6282-7671-4fe9-a0ce-a2dcebdc342b.json","kind":"sigma"}