General

  • Target

    file.exe

  • Size

    2.6MB

  • Sample

    241121-pb8a2awpfm

  • MD5

    21f1d579996c0e223529d781d9390c05

  • SHA1

    db238f2cc489e22158603b17a49e6fd43b314d74

  • SHA256

    64a5b57d555ef999a209a254c0324edd6f03832ee9f688444e101f526662c5b3

  • SHA512

    b33f98a8cd81a3cb0cffb4aaff551156e0aa384dffe8b7b7f6751370221be6f504f12c79aa38df7967c9c06a57b42e59d76f12fa3594e797d42aabc2896277c9

  • SSDEEP

    24576:RBs2Yty3S5XqyOqARl+LWWQsmQn7AKJKrAs3KuOYF5QadGUM768SYKXaTV6cbATy:RCqq2YLWWQi7V681eq6STpzL0a

Malware Config

Targets

    • Target

      file.exe

    • Size

      2.6MB

    • MD5

      21f1d579996c0e223529d781d9390c05

    • SHA1

      db238f2cc489e22158603b17a49e6fd43b314d74

    • SHA256

      64a5b57d555ef999a209a254c0324edd6f03832ee9f688444e101f526662c5b3

    • SHA512

      b33f98a8cd81a3cb0cffb4aaff551156e0aa384dffe8b7b7f6751370221be6f504f12c79aa38df7967c9c06a57b42e59d76f12fa3594e797d42aabc2896277c9

    • SSDEEP

      24576:RBs2Yty3S5XqyOqARl+LWWQsmQn7AKJKrAs3KuOYF5QadGUM768SYKXaTV6cbATy:RCqq2YLWWQi7V681eq6STpzL0a

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • Identifies Wine through registry keys

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

    • Windows security modification

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks