General

  • Target

    8890fcf3c84578098310ccffc0cf71541e9756d2c4231a65c1f312914e2747ff

  • Size

    64KB

  • Sample

    250306-g6an9a1vas

  • MD5

    3dbcdd6d03b959a58fcbaf13a24f6bcf

  • SHA1

    f277b0f84cf512b0f2676321fbedcd47840cf7f5

  • SHA256

    8890fcf3c84578098310ccffc0cf71541e9756d2c4231a65c1f312914e2747ff

  • SHA512

    e89678459a348af750aa3a7f0ea6f73be0337754d71a4cd61bc21c4f4d399aacd830d4c6e4f4044726fc36216e1af36f69b789ce597222b9bebb16186a85ecaf

  • SSDEEP

    1536:nwvRE7zuGQvlF3mD7E46BUXruCHcpzt/Idn:wvEQvlFWnERpFwn

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      8890fcf3c84578098310ccffc0cf71541e9756d2c4231a65c1f312914e2747ff

    • Size

      64KB

    • MD5

      3dbcdd6d03b959a58fcbaf13a24f6bcf

    • SHA1

      f277b0f84cf512b0f2676321fbedcd47840cf7f5

    • SHA256

      8890fcf3c84578098310ccffc0cf71541e9756d2c4231a65c1f312914e2747ff

    • SHA512

      e89678459a348af750aa3a7f0ea6f73be0337754d71a4cd61bc21c4f4d399aacd830d4c6e4f4044726fc36216e1af36f69b789ce597222b9bebb16186a85ecaf

    • SSDEEP

      1536:nwvRE7zuGQvlF3mD7E46BUXruCHcpzt/Idn:wvEQvlFWnERpFwn

    • 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