General

  • Target

    d1751f3736e0f193d3e8d1dadf3c9e8e71b295d2828ec9eee45e6dafd942d6ee

  • Size

    512KB

  • Sample

    241123-ehay1axpft

  • MD5

    db3ea1ec7c53aaabc17febe408262d2c

  • SHA1

    cff7678a7ab947e183e26e0c05dfbc71fb057375

  • SHA256

    d1751f3736e0f193d3e8d1dadf3c9e8e71b295d2828ec9eee45e6dafd942d6ee

  • SHA512

    4dbb71bbfb65f1db68cadbfc4135369129a8b4ac3ee52e20c94df0760e9b6f79ca892bacfbdad2ed1bc6fbcf87af8487bdb8d4ddbbffe28db6e3d404a9afa83f

  • SSDEEP

    6144:q3xsUgIUZP8VU5tTO/ENURQPTlyl48pArv8kEVS1aHr:q3qU2UG5t1sI5yl48pArv8o4L

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      d1751f3736e0f193d3e8d1dadf3c9e8e71b295d2828ec9eee45e6dafd942d6ee

    • Size

      512KB

    • MD5

      db3ea1ec7c53aaabc17febe408262d2c

    • SHA1

      cff7678a7ab947e183e26e0c05dfbc71fb057375

    • SHA256

      d1751f3736e0f193d3e8d1dadf3c9e8e71b295d2828ec9eee45e6dafd942d6ee

    • SHA512

      4dbb71bbfb65f1db68cadbfc4135369129a8b4ac3ee52e20c94df0760e9b6f79ca892bacfbdad2ed1bc6fbcf87af8487bdb8d4ddbbffe28db6e3d404a9afa83f

    • SSDEEP

      6144:q3xsUgIUZP8VU5tTO/ENURQPTlyl48pArv8kEVS1aHr:q3qU2UG5t1sI5yl48pArv8o4L

    • 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