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General

  • Target

    Patch MB 4.6.x.xxx.exe

  • Size

    65.2MB

  • Sample

    231010-2xzx1aag37

  • MD5

    769fa107cac437991936643163307790

  • SHA1

    83404c577b7aadbd7fba7c15e3888ff6ac81fab5

  • SHA256

    64831a005b4eccebf7893444b55dd515b4aa54f705cdebd74443340049ce00be

  • SHA512

    ed8aadd712dd265f30acc2011c16bd0539bd8dfcb4cddb4182ae0c74ba32d490e9c784b41762d70d86961b98ea4300912e9402b9980f7f676c5240886829097f

  • SSDEEP

    1572864:B98OHNqC7bUUm2KFqXGrY4DBMwd7MuRNc772oaoy4TJ1GmwNf:JHYC7bk2Ku4DBMw6uQHnweWdNf

Malware Config

Targets

    • Target

      Patch MB 4.6.x.xxx.exe

    • Size

      65.2MB

    • MD5

      769fa107cac437991936643163307790

    • SHA1

      83404c577b7aadbd7fba7c15e3888ff6ac81fab5

    • SHA256

      64831a005b4eccebf7893444b55dd515b4aa54f705cdebd74443340049ce00be

    • SHA512

      ed8aadd712dd265f30acc2011c16bd0539bd8dfcb4cddb4182ae0c74ba32d490e9c784b41762d70d86961b98ea4300912e9402b9980f7f676c5240886829097f

    • SSDEEP

      1572864:B98OHNqC7bUUm2KFqXGrY4DBMwd7MuRNc772oaoy4TJ1GmwNf:JHYC7bk2Ku4DBMw6uQHnweWdNf

    • Drops file in Drivers directory

    • Sets service image path in registry

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Registers COM server for autorun

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks