Overview

overview

10

Static

static

3

8058d71dbe...9N.exe

windows7-x64

10

8058d71dbe...9N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    8058d71dbee97e4a6fea87dafc600033fce7a9118bb24e7a83ccb737cc2d0f79N.exe

  • Size

    144KB

  • Sample

    241207-nh4ezs1jez

  • MD5

    418955ccb6ed9d707687efdc519b3940

  • SHA1

    47837c2b1bd5b634dc58311d24cc12f9d2b56faf

  • SHA256

    8058d71dbee97e4a6fea87dafc600033fce7a9118bb24e7a83ccb737cc2d0f79

  • SHA512

    625f23cad22e261a0e5858859c3016ee6c7d3220ee0e4aa6e32ffbed6be7974e94172bfb411d28ef79f3ea6495c213b45208398ed3e876a11672c23e51f33802

  • SSDEEP

    3072:I6rdbhfwDfQo85vtNm7zdH13+EE+RaZ6r+GDZnBcV8:lZblwL785vtN6zd5IF6rfBBcV8

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

      8058d71dbee97e4a6fea87dafc600033fce7a9118bb24e7a83ccb737cc2d0f79N.exe

    • Size

      144KB

    • MD5

      418955ccb6ed9d707687efdc519b3940

    • SHA1

      47837c2b1bd5b634dc58311d24cc12f9d2b56faf

    • SHA256

      8058d71dbee97e4a6fea87dafc600033fce7a9118bb24e7a83ccb737cc2d0f79

    • SHA512

      625f23cad22e261a0e5858859c3016ee6c7d3220ee0e4aa6e32ffbed6be7974e94172bfb411d28ef79f3ea6495c213b45208398ed3e876a11672c23e51f33802

    • SSDEEP

      3072:I6rdbhfwDfQo85vtNm7zdH13+EE+RaZ6r+GDZnBcV8:lZblwL785vtN6zd5IF6rfBBcV8

    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