General

  • Target

    4ee9426359cd361e54029c2a60f49787482cc3ce39930c062946cb546baad3a5

  • Size

    320KB

  • Sample

    250306-bqg6havmz8

  • MD5

    43508f667b5432c3fd3edbe112cf4270

  • SHA1

    07287672d3fb29283e859330f576fce9cb3eaf7a

  • SHA256

    4ee9426359cd361e54029c2a60f49787482cc3ce39930c062946cb546baad3a5

  • SHA512

    a66dd1a8fcac972dfe93d92088226b5e5989e139abefab2412731aa3a815e70d0068429216897a5765563351949d2d4bb58d8692f5597493d03cfad048828fd1

  • SSDEEP

    3072:OWHimcjVLc+y8/41QUUZm8/41QrAoUZ4pWLB51jozFWLBggS2LHqN:O/LjFc0ZgZ0Wd/OWdPS2L8

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      4ee9426359cd361e54029c2a60f49787482cc3ce39930c062946cb546baad3a5

    • Size

      320KB

    • MD5

      43508f667b5432c3fd3edbe112cf4270

    • SHA1

      07287672d3fb29283e859330f576fce9cb3eaf7a

    • SHA256

      4ee9426359cd361e54029c2a60f49787482cc3ce39930c062946cb546baad3a5

    • SHA512

      a66dd1a8fcac972dfe93d92088226b5e5989e139abefab2412731aa3a815e70d0068429216897a5765563351949d2d4bb58d8692f5597493d03cfad048828fd1

    • SSDEEP

      3072:OWHimcjVLc+y8/41QUUZm8/41QrAoUZ4pWLB51jozFWLBggS2LHqN:O/LjFc0ZgZ0Wd/OWdPS2L8

    • 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