Analytics Alerts

Browse the Cortex analytics alert reference.

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1 alert match the current filters. tactic: TA0003 ✕

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  • Suspicious RunOnce Parent Process Low

    Runonce.exe executes commands under the Registry key HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce, typically on computer boot and user login events.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    N/A (single event)
    Deduplication:
    1 Day
    ATT&CK tactics: Persistence (TA0003)
    ATT&CK techniques: Boot or Logon Autostart Execution: Registry Run Keys / Startup Folder (T1547.001)
    Required data: XDR Agent
    Attacker's goals: An attacker is trying to perform an action on the system at a later point, achieving persistence.
    Investigative actions: Investigate the endpoint to determine if it's a legitimate process that is supposed to use RunOnce in its operation.