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General

  • Target

    4e2fb54385d3af709c1f7e38061c1f574f9cd80947bc05c1ffee565a9acd8b92N

  • Size

    64KB

  • Sample

    241013-rq3p7swaqm

  • MD5

    4909a4e61862736e98bbf6c01806ac10

  • SHA1

    738141bedb8cb167989ed625825560eb5b7c1f4c

  • SHA256

    4e2fb54385d3af709c1f7e38061c1f574f9cd80947bc05c1ffee565a9acd8b92

  • SHA512

    380165408b721dde70316224c85d56a1f694626c981bc36db0e59eca0153ee62fc7096e9f410492cc132cfda1b13cfeb539d8f909277ad56095ffd2bef5abeda

  • SSDEEP

    1536:um4OcUHFEj3H3+5boMb5cgXS/4iyXUwXfzwv:um4OcyFCHupttcgQ4bPzwv

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      4e2fb54385d3af709c1f7e38061c1f574f9cd80947bc05c1ffee565a9acd8b92N

    • Size

      64KB

    • MD5

      4909a4e61862736e98bbf6c01806ac10

    • SHA1

      738141bedb8cb167989ed625825560eb5b7c1f4c

    • SHA256

      4e2fb54385d3af709c1f7e38061c1f574f9cd80947bc05c1ffee565a9acd8b92

    • SHA512

      380165408b721dde70316224c85d56a1f694626c981bc36db0e59eca0153ee62fc7096e9f410492cc132cfda1b13cfeb539d8f909277ad56095ffd2bef5abeda

    • SSDEEP

      1536:um4OcUHFEj3H3+5boMb5cgXS/4iyXUwXfzwv:um4OcyFCHupttcgQ4bPzwv

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

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks