frack113
32 lines
1.1 KiB
YAML
32 lines
1.1 KiB
YAML
title: Windows PowerShell Upload Web Request
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id: d2e3f2f6-7e09-4bf2-bc5d-90186809e7fb
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status: experimental
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description: Detects the use of various web request POST or PUT methods (including aliases) via Windows PowerShell command
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1020/T1020.md
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- https://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html
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- https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/invoke-webrequest?view=powershell-7.2
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author: frack113
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date: 2022/01/07
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tags:
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- attack.exfiltration
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- attack.t1020
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logsource:
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product: windows
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category: ps_script
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definition: Script block logging must be enabled
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detection:
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selection_cmdlet:
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ScriptBlockText|contains:
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- 'Invoke-WebRequest'
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- 'iwr '
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selection_method:
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ScriptBlockText|contains: '-Method '
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selection_verb:
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- ' Put '
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- ' Post '
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condition: all of selection_*
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falsepositives:
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- Legitimate script
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level: medium
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