General

  • Target
    4573a27f516b5afd4bc180ae623d3e84.exe
  • Size 5.2MB
  • Sample230119-s2ggsadd41
  • SHA256 13664348e49c044bb4e93a342dbdc3ac8570ab9516e1389a4b38ed3f7f082fd6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      4573a27f516b5afd4bc180ae623d3e84.exe
    • Size 5.2MB
    • SHA256 13664348e49c044bb4e93a342dbdc3ac8570ab9516e1389a4b38ed3f7f082fd6
    • MD5 SHA1 SHA512 SSDEEP
    • 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

    • Modifies file permissions

    • 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