General

  • Target

    4c12e1d097a60dc74011e39a976ae8104916acbcce8d72b2910751edf26aa457.exe

  • Size

    92KB

  • Sample

    241225-t4bjzsyldt

  • MD5

    355648385f5f2f3d151b18552f747f92

  • SHA1

    3d552ee5faec030171e576dec2aaffe9d8aa1b48

  • SHA256

    4c12e1d097a60dc74011e39a976ae8104916acbcce8d72b2910751edf26aa457

  • SHA512

    6b5053bc6c66ef01ce09a9a2166a628c8608d50b62319df6b39ac0c4d01be93a919a3cc10a9c46244131f5bffbb2d924f04eae9065bafa629a8ba639769f24c7

  • SSDEEP

    1536:YkFQETSVdnNr1Zca0PkZFEGWOsT8l4110OlO7uXcNvvm5yw/Lb0OUrrQ35wNBUyu:aVMLHn10J7usluTXp6U9

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      4c12e1d097a60dc74011e39a976ae8104916acbcce8d72b2910751edf26aa457.exe

    • Size

      92KB

    • MD5

      355648385f5f2f3d151b18552f747f92

    • SHA1

      3d552ee5faec030171e576dec2aaffe9d8aa1b48

    • SHA256

      4c12e1d097a60dc74011e39a976ae8104916acbcce8d72b2910751edf26aa457

    • SHA512

      6b5053bc6c66ef01ce09a9a2166a628c8608d50b62319df6b39ac0c4d01be93a919a3cc10a9c46244131f5bffbb2d924f04eae9065bafa629a8ba639769f24c7

    • SSDEEP

      1536:YkFQETSVdnNr1Zca0PkZFEGWOsT8l4110OlO7uXcNvvm5yw/Lb0OUrrQ35wNBUyu:aVMLHn10J7usluTXp6U9

    • 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