General

  • Target

    fb3499e596c672e024cb610e9bb667541f2cf0a3e5b0714e77dc3ddd6658962c

  • Size

    395KB

  • Sample

    241208-ffvq3aymbm

  • MD5

    bcbb97c4550fa399836f5bf708130106

  • SHA1

    b85d03c3f65fa818497c7dc2a9dc87e4a1097ee6

  • SHA256

    fb3499e596c672e024cb610e9bb667541f2cf0a3e5b0714e77dc3ddd6658962c

  • SHA512

    b2a130af7f905dd2fef970dbf2d794309d0b8c87bdfed4d66401e9da53cdf6d69a61eecad0582d54d7b750a31603b0cd96c47ee38763d09f2caf8ec142a9c5f2

  • SSDEEP

    6144:ubvh9s4y70u4HXs4yr0u490u4Ds4yvW8lM:F4O0dHc4i0d90dA4X

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      fb3499e596c672e024cb610e9bb667541f2cf0a3e5b0714e77dc3ddd6658962c

    • Size

      395KB

    • MD5

      bcbb97c4550fa399836f5bf708130106

    • SHA1

      b85d03c3f65fa818497c7dc2a9dc87e4a1097ee6

    • SHA256

      fb3499e596c672e024cb610e9bb667541f2cf0a3e5b0714e77dc3ddd6658962c

    • SHA512

      b2a130af7f905dd2fef970dbf2d794309d0b8c87bdfed4d66401e9da53cdf6d69a61eecad0582d54d7b750a31603b0cd96c47ee38763d09f2caf8ec142a9c5f2

    • SSDEEP

      6144:ubvh9s4y70u4HXs4yr0u490u4Ds4yvW8lM:F4O0dHc4i0d90dA4X

    • 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