General

  • Target

    97977865ea21e268025fc0229575630b535d65bb0bd6a35641d58f6279d9af56

  • Size

    42KB

  • Sample

    241225-a6ke5asmbt

  • MD5

    c4d1dfd57e181b8e928a4fa1e61d6c19

  • SHA1

    241e4e3227c324980e3c5062af7d4c19f3758034

  • SHA256

    97977865ea21e268025fc0229575630b535d65bb0bd6a35641d58f6279d9af56

  • SHA512

    6879b615a662f0735ef52e0bbfaeda11707791e11b9930aa75fee3171cfd87e39c69cdb4e0026d210f8ede56d0835ecb235ac0ef117d1e0d0dac693a2febbce6

  • SSDEEP

    768:XuqrS3p/KmOAHfkrNtyO1WkCRNJGjzjdaGHwLHy/1H5+:RS5/KZCk5tyrkCR/GjzjwYwLY

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      97977865ea21e268025fc0229575630b535d65bb0bd6a35641d58f6279d9af56

    • Size

      42KB

    • MD5

      c4d1dfd57e181b8e928a4fa1e61d6c19

    • SHA1

      241e4e3227c324980e3c5062af7d4c19f3758034

    • SHA256

      97977865ea21e268025fc0229575630b535d65bb0bd6a35641d58f6279d9af56

    • SHA512

      6879b615a662f0735ef52e0bbfaeda11707791e11b9930aa75fee3171cfd87e39c69cdb4e0026d210f8ede56d0835ecb235ac0ef117d1e0d0dac693a2febbce6

    • SSDEEP

      768:XuqrS3p/KmOAHfkrNtyO1WkCRNJGjzjdaGHwLHy/1H5+:RS5/KZCk5tyrkCR/GjzjwYwLY

    • 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