General

  • Target

    f58daf934e24c852593f1801cba960fc8a52cad9e40d3d059b100c8edb4b5728

  • Size

    64KB

  • Sample

    241209-e9hg6azlcs

  • MD5

    400d0739d158555649bc2092348fe65d

  • SHA1

    ff9bc46f53d0d26ec64fe5555dbcad992d95cbf4

  • SHA256

    f58daf934e24c852593f1801cba960fc8a52cad9e40d3d059b100c8edb4b5728

  • SHA512

    8b00c89f9e572368eee1ea1a49e0cb4cfd2a04c3cb75b003eea2a47388e7e2adbbdc74bd7b56dd2841017b9cee6c575edd696844c30662a8d3acfa8432dbd740

  • SSDEEP

    1536:MrCmR3jff5Go1kKaR7qLbwnYYYYYYYYYYYYYYAYYYYYYZjYYYYYYx88N3z:cCE3jfhGLKY7e8+z

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      f58daf934e24c852593f1801cba960fc8a52cad9e40d3d059b100c8edb4b5728

    • Size

      64KB

    • MD5

      400d0739d158555649bc2092348fe65d

    • SHA1

      ff9bc46f53d0d26ec64fe5555dbcad992d95cbf4

    • SHA256

      f58daf934e24c852593f1801cba960fc8a52cad9e40d3d059b100c8edb4b5728

    • SHA512

      8b00c89f9e572368eee1ea1a49e0cb4cfd2a04c3cb75b003eea2a47388e7e2adbbdc74bd7b56dd2841017b9cee6c575edd696844c30662a8d3acfa8432dbd740

    • SSDEEP

      1536:MrCmR3jff5Go1kKaR7qLbwnYYYYYYYYYYYYYYAYYYYYYZjYYYYYYx88N3z:cCE3jfhGLKY7e8+z

    • 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