Detectionhightest

PowerShell ADRecon Execution

Detects execution of ADRecon.ps1 for AD reconnaissance which has been reported to be actively used by FIN7

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Launch
Bhabesh RajCreated Fri Jul 16Updated Tue Sep 06bf72941a-cba0-41ea-b18c-9aca3925690dwindows
Log Source
WindowsPowerShell Script
ProductWindows← raw: windows
CategoryPowerShell Script← raw: ps_script

Definition

Requirements: Script Block Logging must be enabled

Detection Logic
Detection Logic1 selector
detection:
    selection:
        ScriptBlockText|contains:
            - 'Function Get-ADRExcelComOb'
            - 'Get-ADRGPO'
            - 'Get-ADRDomainController'
            - 'ADRecon-Report.xlsx' # Default
    condition: selection
False Positives
Unknown

False positive likelihood has not been assessed. Additional context may be needed during triage.

Rule Metadata
Rule ID
bf72941a-cba0-41ea-b18c-9aca3925690d
Status
test
Level
high
Type
Detection
Created
Fri Jul 16
Modified
Tue Sep 06
Path
rules/windows/powershell/powershell_script/posh_ps_adrecon_execution.yml
Raw Tags
attack.discoveryattack.executionattack.t1059.001
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