General

  • Target

    2b0a6e110c8ff5fe22e67d6b7be65e7c4335a5596085de84affade44b3811a97N.exe

  • Size

    97KB

  • Sample

    241222-ln4a3atlfj

  • MD5

    4aa48023127ae7bf011f2c7458cd6650

  • SHA1

    ea2745289afdf6e7a84c58bfe1dcc20d6f05124a

  • SHA256

    2b0a6e110c8ff5fe22e67d6b7be65e7c4335a5596085de84affade44b3811a97

  • SHA512

    cc42be9b760ab618b9f3a9c82d9cdadf8176fe2f7b4d24e2707e585b9b982ec413f023e88c65c0d2f1e52d52c55a824ae317c3f5a9ef31caac98ca4d0f19a95d

  • SSDEEP

    1536:u0uZh43IkloZpFYQVhY9AD0sHAQPXUwXfzwE57pvJXeYZc:NuZ+3pRQnLD0sH7LPzwm7pJXeKc

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      2b0a6e110c8ff5fe22e67d6b7be65e7c4335a5596085de84affade44b3811a97N.exe

    • Size

      97KB

    • MD5

      4aa48023127ae7bf011f2c7458cd6650

    • SHA1

      ea2745289afdf6e7a84c58bfe1dcc20d6f05124a

    • SHA256

      2b0a6e110c8ff5fe22e67d6b7be65e7c4335a5596085de84affade44b3811a97

    • SHA512

      cc42be9b760ab618b9f3a9c82d9cdadf8176fe2f7b4d24e2707e585b9b982ec413f023e88c65c0d2f1e52d52c55a824ae317c3f5a9ef31caac98ca4d0f19a95d

    • SSDEEP

      1536:u0uZh43IkloZpFYQVhY9AD0sHAQPXUwXfzwE57pvJXeYZc:NuZ+3pRQnLD0sH7LPzwm7pJXeKc

    • 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