General

  • Target

    file.exe

  • Size

    2.7MB

  • Sample

    241121-bg8bbssjap

  • MD5

    61fe9ca456c2881848651738ab9f7148

  • SHA1

    589e60d69861bcc653b86d76fcf2e56ccc808521

  • SHA256

    b19e58f2f509590e8cb1f79218b9c0893130a929fcc21737b48f7238380c9c6d

  • SHA512

    530bfa627ac2033ea6845031b1860e3d575ff8054a3406d3c41e12f75ccea510849a34681f3217d9ec72cf2b3fe847acba3e431f0885507967a1539918a6fa5f

  • SSDEEP

    49152:zFrBhv2L2akfRgw1oT0ZBcN5mLyxDpQGabQ4:zFrBhuqakfd1oDN5C+pLqx

Malware Config

Targets

    • Target

      file.exe

    • Size

      2.7MB

    • MD5

      61fe9ca456c2881848651738ab9f7148

    • SHA1

      589e60d69861bcc653b86d76fcf2e56ccc808521

    • SHA256

      b19e58f2f509590e8cb1f79218b9c0893130a929fcc21737b48f7238380c9c6d

    • SHA512

      530bfa627ac2033ea6845031b1860e3d575ff8054a3406d3c41e12f75ccea510849a34681f3217d9ec72cf2b3fe847acba3e431f0885507967a1539918a6fa5f

    • SSDEEP

      49152:zFrBhv2L2akfRgw1oT0ZBcN5mLyxDpQGabQ4:zFrBhuqakfd1oDN5C+pLqx

    • 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