General

  • Target

    a909a67739a6b2a9b0153f78c1d6c2f892c195a2f7546a07ad2fccecc64d28c6

  • Size

    1.7MB

  • Sample

    240522-fmb8ascg7x

  • MD5

    e64dcecc79721c5756419c80972fb99a

  • SHA1

    4f305b4b0fcf4af335212ca778eeef22c54bfa2b

  • SHA256

    a909a67739a6b2a9b0153f78c1d6c2f892c195a2f7546a07ad2fccecc64d28c6

  • SHA512

    8ae1563f53c252c656ef98f4133fb94206863e2d950fb55973bce4cf029b17e7b40dc89b0bb3ae94b3809f2e8642ab69911743096c6379c542faf2b29627c81e

  • SSDEEP

    49152:DpPNiqTVoiCVsqSMRrQFTAm4o24TduMpwNRp:NNiqpcsFCrQFEm40vpwF

Score
10/10

Malware Config

Targets

    • Target

      a909a67739a6b2a9b0153f78c1d6c2f892c195a2f7546a07ad2fccecc64d28c6

    • Size

      1.7MB

    • MD5

      e64dcecc79721c5756419c80972fb99a

    • SHA1

      4f305b4b0fcf4af335212ca778eeef22c54bfa2b

    • SHA256

      a909a67739a6b2a9b0153f78c1d6c2f892c195a2f7546a07ad2fccecc64d28c6

    • SHA512

      8ae1563f53c252c656ef98f4133fb94206863e2d950fb55973bce4cf029b17e7b40dc89b0bb3ae94b3809f2e8642ab69911743096c6379c542faf2b29627c81e

    • SSDEEP

      49152:DpPNiqTVoiCVsqSMRrQFTAm4o24TduMpwNRp:NNiqpcsFCrQFEm40vpwF

    Score
    10/10
    • Modifies visiblity of hidden/system files in Explorer

    • 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.

    • 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

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks