General

  • Target

    9e91dc4c17f7186c3ba6428439f387d6bbbe379a34202bf7951218db3438b599

  • Size

    512KB

  • Sample

    241225-bfwwxasqen

  • MD5

    d6ad998775b02db10a15a4f12c61d035

  • SHA1

    e0193e146c318d6ebe59816e6b625d60de293a30

  • SHA256

    9e91dc4c17f7186c3ba6428439f387d6bbbe379a34202bf7951218db3438b599

  • SHA512

    8e517198cb1d243aeb46f9a720d9ef1bd09e760da192532450e20b01b21c14fd071c90d24cf5097574b228e13da016f3d4984005ede2f855eebdffe84d447102

  • SSDEEP

    6144:YpxY+EC2+UZP8VU5tTO/ENURQPTlyl48pArv8kEVS1aHr:YpxYnDUG5t1sI5yl48pArv8o4L

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      9e91dc4c17f7186c3ba6428439f387d6bbbe379a34202bf7951218db3438b599

    • Size

      512KB

    • MD5

      d6ad998775b02db10a15a4f12c61d035

    • SHA1

      e0193e146c318d6ebe59816e6b625d60de293a30

    • SHA256

      9e91dc4c17f7186c3ba6428439f387d6bbbe379a34202bf7951218db3438b599

    • SHA512

      8e517198cb1d243aeb46f9a720d9ef1bd09e760da192532450e20b01b21c14fd071c90d24cf5097574b228e13da016f3d4984005ede2f855eebdffe84d447102

    • SSDEEP

      6144:YpxY+EC2+UZP8VU5tTO/ENURQPTlyl48pArv8kEVS1aHr:YpxYnDUG5t1sI5yl48pArv8o4L

    • 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