Overview

overview

10

Static

static

3

4684a945a5...3e.exe

windows7-x64

10

4684a945a5...3e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4684a945a56839f989ac53f3bd0cd27fcfd3516ab8f16de395cf0a89f383903e.exe

  • Size

    111KB

  • Sample

    241119-v9956syfnh

  • MD5

    79b20d5f0eccf3612d3d6ae04a186138

  • SHA1

    261fe071d661335f56480abdc4ce41cd611874fe

  • SHA256

    4684a945a56839f989ac53f3bd0cd27fcfd3516ab8f16de395cf0a89f383903e

  • SHA512

    e40eea8840e4cb00a2a37f63117c1423a84825154b24ea558b2a3eea760248bc37ad949e2a11b32c0afebae7a3a248b5e3263700eb5cd9bf69036a3cf774b683

  • SSDEEP

    3072:q3RyBc/4mLtXNiN+WdeJE9pui6yYPaI7Dehir:qTpXiwZEpui6yYPaIGcr

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

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

Targets

    • Target

      4684a945a56839f989ac53f3bd0cd27fcfd3516ab8f16de395cf0a89f383903e.exe

    • Size

      111KB

    • MD5

      79b20d5f0eccf3612d3d6ae04a186138

    • SHA1

      261fe071d661335f56480abdc4ce41cd611874fe

    • SHA256

      4684a945a56839f989ac53f3bd0cd27fcfd3516ab8f16de395cf0a89f383903e

    • SHA512

      e40eea8840e4cb00a2a37f63117c1423a84825154b24ea558b2a3eea760248bc37ad949e2a11b32c0afebae7a3a248b5e3263700eb5cd9bf69036a3cf774b683

    • SSDEEP

      3072:q3RyBc/4mLtXNiN+WdeJE9pui6yYPaI7Dehir:qTpXiwZEpui6yYPaIGcr

    Score
    10/10
    berbewbackdoordiscoverypersistence

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

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks