General

  • Target

    file.exe

  • Size

    2.6MB

  • Sample

    241104-cnz4zazmey

  • MD5

    a5e88327ec18398ba9d6b3983e13b504

  • SHA1

    4d6b9eb7baee84c194151e37e44d59577963ed14

  • SHA256

    6399e569f025e58b95d7ea60ef9c3fadfd927c741173a6d024950d78f45aaa0f

  • SHA512

    916ce3998de3aeb60209d45e860ccbc69f9fcd2081f97692f0d8b6c0b6dc008418e01a2ab21537dfab93bb5bff9aa5e7d8a5aae8dc3e16ebd2aacdb7f3d6b660

  • SSDEEP

    49152:h5Y515LXoThIK97lKWcmTNGnR+mFKkRqq38R5DoG12jQ:h5Y515LXoTh97lKTmTNrEKkRqqi5cGEk

Malware Config

Targets

    • Target

      file.exe

    • Size

      2.6MB

    • MD5

      a5e88327ec18398ba9d6b3983e13b504

    • SHA1

      4d6b9eb7baee84c194151e37e44d59577963ed14

    • SHA256

      6399e569f025e58b95d7ea60ef9c3fadfd927c741173a6d024950d78f45aaa0f

    • SHA512

      916ce3998de3aeb60209d45e860ccbc69f9fcd2081f97692f0d8b6c0b6dc008418e01a2ab21537dfab93bb5bff9aa5e7d8a5aae8dc3e16ebd2aacdb7f3d6b660

    • SSDEEP

      49152:h5Y515LXoThIK97lKWcmTNGnR+mFKkRqq38R5DoG12jQ:h5Y515LXoTh97lKTmTNrEKkRqqi5cGEk

    • 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