General

  • Target

    https://www.mediafire.com/file/bkv59z08u5assyw/Entropy.zip/file

  • Sample

    230314-e1qgeadc56

Malware Config

Targets

    • Target

      https://www.mediafire.com/file/bkv59z08u5assyw/Entropy.zip/file

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks