General

  • Target
    NOT SAFE AT ALL WinLicenseDemo32_64.zip
  • Size 96.1MB
  • Sample260705-zbd3asbt6j
  • SHA256 c0aaf796662c8b29c064a549820e3c0a5f0501f5e1dd911bb5bb711acde94b90
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      NOT SAFE AT ALL WinLicenseDemo32_64.zip
    • Size 96.1MB
    • SHA256 c0aaf796662c8b29c064a549820e3c0a5f0501f5e1dd911bb5bb711acde94b90
    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks