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    XWorm LATAM - WMI Spawned PowerShell With Cloudinary

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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/)
    Daniel Jeremiah@daniyyell
    •updated Feb 27, 2026•0•27

    Detects a low-noise XWorm execution chain described by ANY.RUN where WmiPrvSE.exe spawns PowerShell that uses WebClient to fetch Cloudinary-hosted content and performs in-memory Assembly.Load.

    Sigma

    Tags

    S0092 - Agent.btzT1047 - Windows Management InstrumentationT1546.003 - Windows Management Instrumentation Event SubscriptionT1059.001 - PowerShellT1620 - Reflective Code LoadingTA0002 - ExecutionTA0004 - Privilege EscalationTA0003 - PersistenceTA0005 - Defense EvasionProcess CreationWindowsWindows Powershell Classic Logs

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