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    Remote Session Discovery via RPC (srvsvc OpNum 12)

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    GlassDiceBearhttps://www.dicebear.comhttps://creativecommons.org/publicdomain/zero/1.0/„Glass” (https://www.dicebear.com) by „DiceBear”, licensed under „CC0 1.0” (https://creativecommons.org/publicdomain/zero/1.0/)
    Ethan Andrews@eandrews
    •updated Jun 10, 2026•6•0•16

    Identifies inbound remote RPC calls for network session enumeration (OpNum 12) via the srvsvc interface. This is often utilized by discovery tools like SharpHound for Active Directory reconnaissance.

    Microsoft Sentinel (KQL)

    Tags

    T1046 - Network Service DiscoveryT1087 - Account DiscoveryT1087.002 - Domain AccountS0521 - BloodHoundTA0007 - DiscoveryT1018 - Remote System DiscoveryNetwork Connection InboundRemote Access SessionWindowsWindows Defender Atpkql

    Found in

    • Microsoft Defender Enhances Remote RPC Activity MonitoringLast updated Jun 10, 2026

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