General

  • Target
    a99adad8a9f9f1d9dcce30c42dd4be3a.exe
  • Size 5.9MB
  • Sample241227-jfvmvasrdt
  • SHA256 1ad8785caeb519b67ea168477437d8166d9747196a46d22313f48eb4ab86fec8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lumma

Targets

    • Target
      a99adad8a9f9f1d9dcce30c42dd4be3a.exe
    • Size 5.9MB
    • SHA256 1ad8785caeb519b67ea168477437d8166d9747196a46d22313f48eb4ab86fec8
    • MD5 SHA1 SHA512 SSDEEP
    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Enumerates VirtualBox registry keys

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks