General

  • Target

    fb0f1d2a581562edc3d7b97a0976c302fe9429a986e9db82c9b4c4ac13f63b35

  • Size

    395KB

  • Sample

    250218-j5xhqsypay

  • MD5

    c5c99abeee15a1b9232abad5a07ec628

  • SHA1

    ae94aac92dfd00306a9165fca2f6418c2dfc716f

  • SHA256

    fb0f1d2a581562edc3d7b97a0976c302fe9429a986e9db82c9b4c4ac13f63b35

  • SHA512

    2da0b01284acf79b36c5c85eb58be12e61e9293e32d175134b6bd91cbe09fd27e8011507ce0524ba955df749ddb5f33bea999b6e90572dc4717484e16d837d83

  • SSDEEP

    6144:1Kz/A9CcS2s4y70u4HXs4yr0u490u4Ds4yvW8l0:0rA9rM4O0dHc4i0d90dA4N

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      fb0f1d2a581562edc3d7b97a0976c302fe9429a986e9db82c9b4c4ac13f63b35

    • Size

      395KB

    • MD5

      c5c99abeee15a1b9232abad5a07ec628

    • SHA1

      ae94aac92dfd00306a9165fca2f6418c2dfc716f

    • SHA256

      fb0f1d2a581562edc3d7b97a0976c302fe9429a986e9db82c9b4c4ac13f63b35

    • SHA512

      2da0b01284acf79b36c5c85eb58be12e61e9293e32d175134b6bd91cbe09fd27e8011507ce0524ba955df749ddb5f33bea999b6e90572dc4717484e16d837d83

    • SSDEEP

      6144:1Kz/A9CcS2s4y70u4HXs4yr0u490u4Ds4yvW8l0:0rA9rM4O0dHc4i0d90dA4N

    • 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