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    Storm-3119 App-Only Tenant Takeover Sequence

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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/)
    Tim Peck@timpeck
    •updated 12 days ago•7•0•24

    Detects a potential app-only tenant-takeover sequence associated with Storm-3119 (YAM Store), where a single service principal performs an administrative password reset, a license assignment, and a privileged role grant within a one-hour window.

    Microsoft Sentinel (KQL)

    Tags

    T1098.003 - Additional Cloud RolesT1098 - Account ManipulationT1078.004 - Cloud AccountsT1098.001 - Additional Cloud CredentialsTA0003 - PersistenceTA0004 - Privilege EscalationTA0005 - StealthTA0001 - Initial AccessUser Account ModifiedUser Group AssignmentAdmin ActivityAzureOffice 365Azure Activity LogsM365 Unified Audit Logkql

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