General

  • Target

    https://drive.google.com/file/d/1NqvPMqn97v9C4HvlyDUQP6v8gbXkjtji/view?usp=sharing

  • Sample

    241023-s2rbzszcnr

Malware Config

Targets

    • Target

      https://drive.google.com/file/d/1NqvPMqn97v9C4HvlyDUQP6v8gbXkjtji/view?usp=sharing

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

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks