Detectionmediumtest

CurrentControlSet Autorun Keys Modification

Detects modification of autostart extensibility point (ASEP) in registry.

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Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, François HubautCreated Fri Oct 25Updated Thu Aug 17f674e36a-4b91-431e-8aef-f8a96c2aca35windows

Log Source

WindowsRegistry Set

ProductWindows← raw: windows

CategoryRegistry Set← raw: registry_set

Detection Logic

detection:
    system_control_base:
        TargetObject|contains: '\SYSTEM\CurrentControlSet\Control'
    system_control_keys:
        TargetObject|contains:
            - '\Terminal Server\WinStations\RDP-Tcp\InitialProgram'
            - '\Terminal Server\Wds\rdpwd\StartupPrograms'
            - '\SecurityProviders\SecurityProviders'
            - '\SafeBoot\AlternateShell'
            - '\Print\Providers'
            - '\Print\Monitors'
            - '\NetworkProvider\Order'
            - '\Lsa\Notification Packages'
            - '\Lsa\Authentication Packages'
            - '\BootVerificationProgram\ImagePath'
    filter_empty:
        Details: '(Empty)'
    filter_cutepdf:
        Image: 'C:\Windows\System32\spoolsv.exe'
        TargetObject|contains: '\Print\Monitors\CutePDF Writer Monitor'
        Details:
            - 'cpwmon64_v40.dll'
            - 'CutePDF Writer'
    filter_onenote:
        Image: C:\Windows\System32\spoolsv.exe
        TargetObject|contains: 'Print\Monitors\Appmon\Ports\Microsoft.Office.OneNote_'
        User|contains: # covers many language settings
            - 'AUTHORI'
            - 'AUTORI'
    filter_poqexec:
        Image: 'C:\Windows\System32\poqexec.exe'
        TargetObject|endswith: '\NetworkProvider\Order\ProviderOrder'
    filter_realvnc:
        Image: 'C:\Windows\System32\spoolsv.exe'
        TargetObject|endswith: '\Print\Monitors\MONVNC\Driver'
        Details: 'VNCpm.dll'
    condition: all of system_control_* and not 1 of filter_*