General

  • Target
    http://bbos.minet.vn/sh4
  • Sample260601-ebzzjses4j

Malware Config

Targets

    • Target
      http://bbos.minet.vn/sh4
    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks hardware identifiers (DMI)

      Checks DMI information which indicate if the system is a virtual machine.

    • Checks installed software on the system

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

    • Reads hardware information

      Accesses system info like serial numbers, manufacturer names etc.

MITRE ATT&CK Enterprise v16

Tasks