General

  • Target

    477cda3ba417f54e34bba1470c341a8aaf1119c3468bb316b4be7c23d5604c0a

  • Size

    96KB

  • Sample

    241113-1m7z7ayqfx

  • MD5

    40d67a5d44b6c08c1e7e8844f7cdde72

  • SHA1

    544d05857ff9ed174c38c75b891d559cc5c322ab

  • SHA256

    477cda3ba417f54e34bba1470c341a8aaf1119c3468bb316b4be7c23d5604c0a

  • SHA512

    d223f3c28507578b79cb80c600012e365eb5cb03dbb20f044925c2a56f1a6b92ed9ca84ad47b21c82eb02a74d9e7b36363a650ac48c12a3c2570ba9a49b60478

  • SSDEEP

    1536:/pZlDMaOzEg1NXMqIrJAGzJmiaEdWqyu3hF3r33nnnBABn2PsgkhrUQVoMdUT+iR:hZlPg11M5uGVmiHdXxF3r33nnnBABn2F

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

      477cda3ba417f54e34bba1470c341a8aaf1119c3468bb316b4be7c23d5604c0a

    • Size

      96KB

    • MD5

      40d67a5d44b6c08c1e7e8844f7cdde72

    • SHA1

      544d05857ff9ed174c38c75b891d559cc5c322ab

    • SHA256

      477cda3ba417f54e34bba1470c341a8aaf1119c3468bb316b4be7c23d5604c0a

    • SHA512

      d223f3c28507578b79cb80c600012e365eb5cb03dbb20f044925c2a56f1a6b92ed9ca84ad47b21c82eb02a74d9e7b36363a650ac48c12a3c2570ba9a49b60478

    • SSDEEP

      1536:/pZlDMaOzEg1NXMqIrJAGzJmiaEdWqyu3hF3r33nnnBABn2PsgkhrUQVoMdUT+iR:hZlPg11M5uGVmiHdXxF3r33nnnBABn2F

    • 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