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A user created an abnormal password-protected archive

Synopsis

Field
Value

Activation Period

14 Days

Training Period

30 Days

Test Period

N/A (single event)

Deduplication Period

1 Day

Required Data

XDR Agent with eXtended Threat Hunting (XTH)

Detection Modules

Identity Threat Module

ATT&CK Tactic

Collection (TA0009)

ATT&CK Technique

Archive Collected Data: Archive via Utility (T1560.001), Data Staged (T1074)

Severity

Informational

Description

A user created an abnormal password-protected archive using an archive program.

Attacker's Goals

Collect data and stage it on an endpoint in the organization.

Investigative actions

  • Check whether the command line executed is normal for the process and user performing it.

  • Check whether the process that created the archive creates network connections as well.

  • Check whether other users in the organization used the same process for password-protected archive file creation.

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