General

  • Target
    MuMuInstaller-A6-2022-may_1.4.2.2_gw-offline-x86_all_1652703577.exe
  • Size 630.1MB
  • Sample260720-14dsnsfx3r
  • SHA256 d10b900baf265c5a499d7195e266b9ae97c309d24bf607b0d9074887e0d5718a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      MuMuInstaller-A6-2022-may_1.4.2.2_gw-offline-x86_all_1652703577.exe
    • Size 630.1MB
    • SHA256 d10b900baf265c5a499d7195e266b9ae97c309d24bf607b0d9074887e0d5718a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Creates new service(s)

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Stops running service(s)

    • Modifies Windows Firewall

    • 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.

MITRE ATT&CK Enterprise v16

Tasks