General

  • Target

    eea670462ced5c5ba3b14256da506347bc037ccfa1e5480102a8c6c4b74b4b69

  • Size

    1.1MB

  • Sample

    241208-e1nykssndy

  • MD5

    7da9edffe9fab9e283e1428c55a3ea50

  • SHA1

    690cf9a97304eaeb2271cda88e9e691c540cf584

  • SHA256

    eea670462ced5c5ba3b14256da506347bc037ccfa1e5480102a8c6c4b74b4b69

  • SHA512

    2e7cb4b622ce2da9c91f3116348dddebd33bd14f938926de5d0195e05872cd5250fd638a6a2e7085a61d69bf0199706cf34efe68df4a10c0de1489a8a7850fcd

  • SSDEEP

    12288:8BrQg5Z/+zrWAIAqWim/+zrWAI5KFukEyDucEQX:+rQg5ZmvFimm0HkEyDucEQX

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

      eea670462ced5c5ba3b14256da506347bc037ccfa1e5480102a8c6c4b74b4b69

    • Size

      1.1MB

    • MD5

      7da9edffe9fab9e283e1428c55a3ea50

    • SHA1

      690cf9a97304eaeb2271cda88e9e691c540cf584

    • SHA256

      eea670462ced5c5ba3b14256da506347bc037ccfa1e5480102a8c6c4b74b4b69

    • SHA512

      2e7cb4b622ce2da9c91f3116348dddebd33bd14f938926de5d0195e05872cd5250fd638a6a2e7085a61d69bf0199706cf34efe68df4a10c0de1489a8a7850fcd

    • SSDEEP

      12288:8BrQg5Z/+zrWAIAqWim/+zrWAI5KFukEyDucEQX:+rQg5ZmvFimm0HkEyDucEQX

    • 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