General

  • Target

    f1bb3b3bff0dcfe9a84fded3c79e8e0edc78faba7ee5f30618d7d98f28f9718eN

  • Size

    512KB

  • Sample

    241109-s8fttsxdna

  • MD5

    e78a1b84d51505fa4d1e4a4b3b223020

  • SHA1

    46efe4913980540b6c5630d104965cfbfb6a2b83

  • SHA256

    f1bb3b3bff0dcfe9a84fded3c79e8e0edc78faba7ee5f30618d7d98f28f9718e

  • SHA512

    85321f6605a653ee4d6aa87392fe65ffed0b3af84265c24de20b20ec34b170b6eb3a799e9b321d9dfdf562dd3a9a25b9c876e9f5ce0b3b2db9e4789bc5ed30f7

  • SSDEEP

    12288:WEyNnhZGyXu1jGG1wsGeBgRTGAzciETdqvZNemWrsiLk6mqgSg9:WEyNnnGyXsGG1wsLUT3Iipr

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      f1bb3b3bff0dcfe9a84fded3c79e8e0edc78faba7ee5f30618d7d98f28f9718eN

    • Size

      512KB

    • MD5

      e78a1b84d51505fa4d1e4a4b3b223020

    • SHA1

      46efe4913980540b6c5630d104965cfbfb6a2b83

    • SHA256

      f1bb3b3bff0dcfe9a84fded3c79e8e0edc78faba7ee5f30618d7d98f28f9718e

    • SHA512

      85321f6605a653ee4d6aa87392fe65ffed0b3af84265c24de20b20ec34b170b6eb3a799e9b321d9dfdf562dd3a9a25b9c876e9f5ce0b3b2db9e4789bc5ed30f7

    • SSDEEP

      12288:WEyNnhZGyXu1jGG1wsGeBgRTGAzciETdqvZNemWrsiLk6mqgSg9:WEyNnnGyXsGG1wsLUT3Iipr

    • 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