General

  • Target
    ddca8ad3c02bc0cfa6f7af7b02532b4b.exe
  • Size 3.1MB
  • Sample220308-vw3tyacedq
  • SHA256 55a7d2b17477a6d16a1666e267e9bdbb1d6201b0fa07dfb20d2fb5a1b184024d
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      ddca8ad3c02bc0cfa6f7af7b02532b4b.exe
    • Size 3.1MB
    • SHA256 55a7d2b17477a6d16a1666e267e9bdbb1d6201b0fa07dfb20d2fb5a1b184024d
    • MD5 SHA1 SHA512
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Executes dropped EXE

    • 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.

    • Drops startup file

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks