General

  • Target
    1f766ea9e592fb25e132e7c956321133
  • Size 5.6MB
  • Sample220205-symvdsdaem
  • SHA256 0228149fc99d9323a5f2cfe773e1fac2652c043b1e591d4270472b08df7d85e8
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      1f766ea9e592fb25e132e7c956321133
    • Size 5.6MB
    • SHA256 0228149fc99d9323a5f2cfe773e1fac2652c043b1e591d4270472b08df7d85e8
    • 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.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks