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    HTML Help HH.EXE Suspicious Child Process

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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/)
    SigmaHQ Detections@sigmaHQ
    •updated Apr 28, 2026•0•0•2

    Detects a suspicious child process of a Microsoft HTML Help (HH.exe)

    Sigma

    Tags

    TA0002 - ExecutionTA0001 - Initial AccessTA0005 - StealthT1047 - Windows Management InstrumentationT1059.001 - PowerShellT1059.003 - Windows Command ShellT1059.005 - Visual BasicT1059.007 - JavaScriptT1218 - System Binary Proxy ExecutionT1218.001 - Compiled HTML FileT1218.010 - Regsvr32T1218.011 - Rundll32T1566 - PhishingT1566.001 - Spearphishing AttachmentProcess CreationWindowsWindows SysmonWindows Eventlog Securityattack.executionattack.initial-accessattack.stealthattack.t1047attack.t1059.001attack.t1059.003attack.t1059.005attack.t1059.007attack.t1218attack.t1218.001attack.t1218.010attack.t1218.011attack.t1566attack.t1566.001

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