General

  • Target

    90bfc3bf6cbc6e46ac75d21df7b0e3a54409a10be5b11fb78556a435276c6466N

  • Size

    72KB

  • Sample

    241015-ffbm7azcrq

  • MD5

    ca34d8c590b4f264a0fec9ddc0ed6520

  • SHA1

    e150d1bec479a9e8dcdc3f89dbcc1ae8b73a5275

  • SHA256

    90bfc3bf6cbc6e46ac75d21df7b0e3a54409a10be5b11fb78556a435276c6466

  • SHA512

    8a91c2bc7740b31bd4d8e154131c222a74a19fc5b3523b52d02b75d38e9c063e8e6a76f700cada6a75056e8316a6751b780ed287575217d212ca07489c68d698

  • SSDEEP

    1536:3mtmGipby0wc7k/RqvAZkY9dFPgUN3QivEtA:WtQc0IZZ9jPgU5QJA

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      90bfc3bf6cbc6e46ac75d21df7b0e3a54409a10be5b11fb78556a435276c6466N

    • Size

      72KB

    • MD5

      ca34d8c590b4f264a0fec9ddc0ed6520

    • SHA1

      e150d1bec479a9e8dcdc3f89dbcc1ae8b73a5275

    • SHA256

      90bfc3bf6cbc6e46ac75d21df7b0e3a54409a10be5b11fb78556a435276c6466

    • SHA512

      8a91c2bc7740b31bd4d8e154131c222a74a19fc5b3523b52d02b75d38e9c063e8e6a76f700cada6a75056e8316a6751b780ed287575217d212ca07489c68d698

    • SSDEEP

      1536:3mtmGipby0wc7k/RqvAZkY9dFPgUN3QivEtA:WtQc0IZZ9jPgU5QJA

    • 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