Overview

overview

10

Static

static

3

5ee5e559b6...99.exe

windows7-x64

10

5ee5e559b6...99.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5ee5e559b62fc9d839c6b3ef7307d7707d9c44b16cae1e038fb98672fd50c699

  • Size

    91KB

  • Sample

    241123-2ynlcsxmdm

  • MD5

    36c8b2a7b65bb3314e2792c97eb04651

  • SHA1

    b51d4afc7c03476d3e85b5545ea86733a6c50d0c

  • SHA256

    5ee5e559b62fc9d839c6b3ef7307d7707d9c44b16cae1e038fb98672fd50c699

  • SHA512

    0bb8cbc86e882c2f83309f764f7a8992541236f5091feb98971e7b17529794901033325bc7222817187de3258f7c6d65fa71572e4e520e5c9783bf86e0583109

  • SSDEEP

    1536:taPBxh8Fh+wQwD5u6ge5KW6ZivLuOATSvjD6VXMYr/viVMi:taP58Fh+wd5u6/5B7vLX08o/vOMi

Score
10/10
berbewbackdoordiscoverypersistence

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

      5ee5e559b62fc9d839c6b3ef7307d7707d9c44b16cae1e038fb98672fd50c699

    • Size

      91KB

    • MD5

      36c8b2a7b65bb3314e2792c97eb04651

    • SHA1

      b51d4afc7c03476d3e85b5545ea86733a6c50d0c

    • SHA256

      5ee5e559b62fc9d839c6b3ef7307d7707d9c44b16cae1e038fb98672fd50c699

    • SHA512

      0bb8cbc86e882c2f83309f764f7a8992541236f5091feb98971e7b17529794901033325bc7222817187de3258f7c6d65fa71572e4e520e5c9783bf86e0583109

    • SSDEEP

      1536:taPBxh8Fh+wQwD5u6ge5KW6ZivLuOATSvjD6VXMYr/viVMi:taP58Fh+wd5u6/5B7vLX08o/vOMi

    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