General

  • Target

    8b6fa310b68bfaffd65d053746c42b86b72d79030ca36f3016168f7e29b8aa27N.exe

  • Size

    409KB

  • Sample

    241225-xdz2fasrdl

  • MD5

    de22da22f9b71ef437f3d52656761790

  • SHA1

    28325941d2910c9b278e850ecf69dec83e0b51ab

  • SHA256

    8b6fa310b68bfaffd65d053746c42b86b72d79030ca36f3016168f7e29b8aa27

  • SHA512

    6092a3515f7c8bd8ea0b2563848e9b93ccbda15a48ce324a32244912a3ffbe16e1708fbe5f9a72c5c5534a5146caba7b58b5f8b707eb4e572a067af49995c28d

  • SSDEEP

    6144:44r91cZgZ0Wd/OWdPS2LStOshOWdPS2Ln:44BZF5fC5L

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      8b6fa310b68bfaffd65d053746c42b86b72d79030ca36f3016168f7e29b8aa27N.exe

    • Size

      409KB

    • MD5

      de22da22f9b71ef437f3d52656761790

    • SHA1

      28325941d2910c9b278e850ecf69dec83e0b51ab

    • SHA256

      8b6fa310b68bfaffd65d053746c42b86b72d79030ca36f3016168f7e29b8aa27

    • SHA512

      6092a3515f7c8bd8ea0b2563848e9b93ccbda15a48ce324a32244912a3ffbe16e1708fbe5f9a72c5c5534a5146caba7b58b5f8b707eb4e572a067af49995c28d

    • SSDEEP

      6144:44r91cZgZ0Wd/OWdPS2LStOshOWdPS2Ln:44BZF5fC5L

    • 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