General

  • Target

    457d7a32d41d52e076f6ba3120c3b9181a8e5f90269efdc98362d270f3eab918N

  • Size

    69KB

  • Sample

    241003-vhfggswelk

  • MD5

    b06e457d0a41dadb13e034fea8cf3770

  • SHA1

    b3b938c5881f984fd6548af9db77ca51a9e84ca2

  • SHA256

    457d7a32d41d52e076f6ba3120c3b9181a8e5f90269efdc98362d270f3eab918

  • SHA512

    e80b8fd8b917bcfa46672b874301f76edaba9541031bbaeaf85d3143c8b6f0cca6f663d1aa846eb64c9ea771011456f196455d978596c42bb0500e70ef88d38a

  • SSDEEP

    1536:tEvG1+6gV7Yu5mvJYBXbzOJsPgUN3QivEg:tEOAz7Y1YBvOJsPgU5QM

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      457d7a32d41d52e076f6ba3120c3b9181a8e5f90269efdc98362d270f3eab918N

    • Size

      69KB

    • MD5

      b06e457d0a41dadb13e034fea8cf3770

    • SHA1

      b3b938c5881f984fd6548af9db77ca51a9e84ca2

    • SHA256

      457d7a32d41d52e076f6ba3120c3b9181a8e5f90269efdc98362d270f3eab918

    • SHA512

      e80b8fd8b917bcfa46672b874301f76edaba9541031bbaeaf85d3143c8b6f0cca6f663d1aa846eb64c9ea771011456f196455d978596c42bb0500e70ef88d38a

    • SSDEEP

      1536:tEvG1+6gV7Yu5mvJYBXbzOJsPgUN3QivEg:tEOAz7Y1YBvOJsPgU5QM

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks