General

  • Target

    bd48071b7a3c8050815890f47e1c89b0333d1d95d7fdf7d819f371f1665713abN.exe

  • Size

    128KB

  • Sample

    241119-n4wl9swfnq

  • MD5

    db9600cbe71e953f2c5bd5707ab0fce0

  • SHA1

    0ca5fa19ab97256d3560f31d4edae3caa6553ebc

  • SHA256

    bd48071b7a3c8050815890f47e1c89b0333d1d95d7fdf7d819f371f1665713ab

  • SHA512

    3d69047692ceb897b7fbb859aeb19522d3a923260fc08f247bcb879c3996670832a9019b78ed3f95d558854bbabb2e79ac3dbec351a57298974386d9cf209f73

  • SSDEEP

    3072:zzgoxDcQPP0CREXdXNKT1ntPG9poDrFDHZtOgl:zzgyPPLCN9Otopg5tTl

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      bd48071b7a3c8050815890f47e1c89b0333d1d95d7fdf7d819f371f1665713abN.exe

    • Size

      128KB

    • MD5

      db9600cbe71e953f2c5bd5707ab0fce0

    • SHA1

      0ca5fa19ab97256d3560f31d4edae3caa6553ebc

    • SHA256

      bd48071b7a3c8050815890f47e1c89b0333d1d95d7fdf7d819f371f1665713ab

    • SHA512

      3d69047692ceb897b7fbb859aeb19522d3a923260fc08f247bcb879c3996670832a9019b78ed3f95d558854bbabb2e79ac3dbec351a57298974386d9cf209f73

    • SSDEEP

      3072:zzgoxDcQPP0CREXdXNKT1ntPG9poDrFDHZtOgl:zzgyPPLCN9Otopg5tTl

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks