General

  • Target
    file.exe
  • Size 403KB
  • Sample230601-mntbjadg79
  • SHA256 8c95992bf35e5bc0d46244bf2330bec5711f409cb7fba2a2d52c28ed54ca4e80
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • warzonerat

C2
  • 91.193.75.154:4449

Targets

    • Target
      file.exe
    • Size 403KB
    • SHA256 8c95992bf35e5bc0d46244bf2330bec5711f409cb7fba2a2d52c28ed54ca4e80
    • MD5 SHA1 SHA512 SSDEEP
    • UAC bypass

    • WarzoneRat, AveMaria

      WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

    • Windows security bypass

    • Looks for VirtualBox Guest Additions in registry

    • Warzone RAT payload

    • Looks for VMWare Tools registry key

    • Sets service image path in registry

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks