General

  • Target

    4a10d65d21bca55ef3652cf235f4371d89e8e551f1ccd4d48ea2e92f010c88c3N.exe

  • Size

    363KB

  • Sample

    241112-r9l7kaverk

  • MD5

    e7edb7e7ab2e81e1b1a56a43e97466cc

  • SHA1

    54ce228858ae96c2ec1d44eb1984ab6908939b1f

  • SHA256

    7c664ef2910939893980b4bcd2d0619e91309ba36cf2244d722c51cfbe4e51ed

  • SHA512

    3b21396b485e4fa606b88b5c70dca8741208c6beaf617e9e936c00df17a054d0d8f195d68613b5f6918a388aeb3a3dac3988a0eed898d9079b034d043ecb8b71

  • SSDEEP

    6144:KdN/YlwaW6tF35tTh7G0JW5tTvb4B9xxI5tTh7G0JW5tT6:KdxYlwaWmZ5txe5tbb75txe5tG

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      4a10d65d21bca55ef3652cf235f4371d89e8e551f1ccd4d48ea2e92f010c88c3N.exe

    • Size

      363KB

    • MD5

      e7edb7e7ab2e81e1b1a56a43e97466cc

    • SHA1

      54ce228858ae96c2ec1d44eb1984ab6908939b1f

    • SHA256

      7c664ef2910939893980b4bcd2d0619e91309ba36cf2244d722c51cfbe4e51ed

    • SHA512

      3b21396b485e4fa606b88b5c70dca8741208c6beaf617e9e936c00df17a054d0d8f195d68613b5f6918a388aeb3a3dac3988a0eed898d9079b034d043ecb8b71

    • SSDEEP

      6144:KdN/YlwaW6tF35tTh7G0JW5tTvb4B9xxI5tTh7G0JW5tT6:KdxYlwaWmZ5txe5tbb75txe5tG

    • 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