General

  • Target

    https://softcomputers.org/en/download/download-microsoft-office/download-microsoft-office-365/

  • Sample

    230928-w2q8rsef87

Malware Config

Targets

    • Target

      https://softcomputers.org/en/download/download-microsoft-office/download-microsoft-office-365/

    • Downloads MZ/PE file

    • Suspicious Office macro

      Office document equipped with 4.0 macros.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Tasks