Analytics Alerts

Browse the Cortex analytics alert reference.

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1 alert match the current filters. tactic: TA0007 ✕ technique: T1124 ✕

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  • A user changed the Windows system time Informational Identity Threat Module

    A user changed the Windows system time. This may be indicative of a malicious activity and may affect authentication from the source machine.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    N/A (single event)
    Deduplication:
    1 Hour
    ATT&CK tactics: Discovery (TA0007)
    ATT&CK techniques: System Time Discovery (T1124)
    Required data: Windows Event Collector XDR Agent with eXtended Threat Hunting (XTH)
    Attacker's goals: A malicious insider might change their Windows system time. This action might affect the machine's ability to authenticate to the domain.
    Investigative actions: Check for any other suspicious activity related to the host and the user involved in the alert.