General

  • Target

    ab5d2f6f367ef0912c48f836afcfd56d6533d6a1bf3f3d9fc7585e6b75c8651cN.exe

  • Size

    90KB

  • Sample

    241225-yxkljawjgz

  • MD5

    d1976ae738ff8a2fe39ba82d767b4b80

  • SHA1

    3aaf46c39210e34755951d399d9d6583228465c8

  • SHA256

    ab5d2f6f367ef0912c48f836afcfd56d6533d6a1bf3f3d9fc7585e6b75c8651c

  • SHA512

    36a54211d3e3233d675fcf7ca4e0cc7946b9eaf409ca5bde0a45e43cd4cc64b3ee2f8e3c992b95279b4fce4f8d1c53b84c1be3b82371e0af1d23fa3f02cae5ed

  • SSDEEP

    1536:jSalIMkc+IIFmcx40fZ5rQN5PzeeKI9yVnQQC4fl8k/7TZP:OalIMk1lFb4IZ5QoeK83T498a7TZP

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      ab5d2f6f367ef0912c48f836afcfd56d6533d6a1bf3f3d9fc7585e6b75c8651cN.exe

    • Size

      90KB

    • MD5

      d1976ae738ff8a2fe39ba82d767b4b80

    • SHA1

      3aaf46c39210e34755951d399d9d6583228465c8

    • SHA256

      ab5d2f6f367ef0912c48f836afcfd56d6533d6a1bf3f3d9fc7585e6b75c8651c

    • SHA512

      36a54211d3e3233d675fcf7ca4e0cc7946b9eaf409ca5bde0a45e43cd4cc64b3ee2f8e3c992b95279b4fce4f8d1c53b84c1be3b82371e0af1d23fa3f02cae5ed

    • SSDEEP

      1536:jSalIMkc+IIFmcx40fZ5rQN5PzeeKI9yVnQQC4fl8k/7TZP:OalIMk1lFb4IZ5QoeK83T498a7TZP

    • 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