General

  • Target

    fa528da42fde34726fea6623fd6492ca5d4bf42c892accfe166a0b70658a6149

  • Size

    226KB

  • Sample

    241225-e3knyayjen

  • MD5

    c7d9ae879490236facd7abed84c0f963

  • SHA1

    14b8930d513d65443e26310551d4d11125b06813

  • SHA256

    fa528da42fde34726fea6623fd6492ca5d4bf42c892accfe166a0b70658a6149

  • SHA512

    3bb6cb7a1ca9f5834e710663dbb05779606460be046c35cfbb1e97b1dd4c0d1f7106adb276bac67107df9e3bff0ca6762129ebd3772c0eb973a0a54c67d3a54c

  • SSDEEP

    3072:2QMvbN2We2URaDKcWmjRvDKcpDKcWmjRrzNtQtjDKcWmjRrzNtb:2tDgWe2URzxEtQtsEtb

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      fa528da42fde34726fea6623fd6492ca5d4bf42c892accfe166a0b70658a6149

    • Size

      226KB

    • MD5

      c7d9ae879490236facd7abed84c0f963

    • SHA1

      14b8930d513d65443e26310551d4d11125b06813

    • SHA256

      fa528da42fde34726fea6623fd6492ca5d4bf42c892accfe166a0b70658a6149

    • SHA512

      3bb6cb7a1ca9f5834e710663dbb05779606460be046c35cfbb1e97b1dd4c0d1f7106adb276bac67107df9e3bff0ca6762129ebd3772c0eb973a0a54c67d3a54c

    • SSDEEP

      3072:2QMvbN2We2URaDKcWmjRvDKcpDKcWmjRrzNtQtjDKcWmjRrzNtb:2tDgWe2URzxEtQtsEtb

    • 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