{"id":"a0edd39f-a0c6-4c17-8141-261f958e8d8f","title":"PowerShell Remote Session Creation","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\n","author":"frack113","status":"test","level":"medium","date":"2022-01-06","modified":"2023-01-02","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-10---powershell-invoke-downloadcradle","https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.core/new-pssession?view=powershell-7.4"],"source_path":"rules/windows/powershell/powershell_script/posh_ps_remote_session_creation.yml","source_sha256":"0452efd9b696b2051b5de02a19b7b06795ef905a993b2474bd48a683557780d3","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/powershell/powershell_script/posh_ps_remote_session_creation.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 Remote Session Creation\nid: a0edd39f-a0c6-4c17-8141-261f958e8d8f\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\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1059.001/T1059.001.md#atomic-test-10---powershell-invoke-downloadcradle\n    - https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.core/new-pssession?view=powershell-7.4\nauthor: frack113\ndate: 2022-01-06\nmodified: 2023-01-02\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:\n        ScriptBlockText|contains|all:\n            - 'New-PSSession'\n            - '-ComputerName '\n    condition: 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/a0edd39f-a0c6-4c17-8141-261f958e8d8f.json","kind":"sigma"}