Overview

overview

10

Static

static

3

4b43ce7ed9...bN.exe

windows7-x64

10

4b43ce7ed9...bN.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    4b43ce7ed96b6b1570fb24794f831f88dff6058470f0237fd862f2b142e6226bN.exe

  • Size

    97KB

  • Sample

    241207-xrhdjsymdt

  • MD5

    914254fa01c6e83b056afe38d3cf42a0

  • SHA1

    22a89529bb079b36717d26ccfe45b9040c17405f

  • SHA256

    4b43ce7ed96b6b1570fb24794f831f88dff6058470f0237fd862f2b142e6226b

  • SHA512

    6dee08c14bed157f51ed2ce1be6814cd473b2bab4c56d7dc01b77c22270375c2f6fd2f3e09b0e65a58cb1a9689f20d6d92c6cd595e71067d161f4a081313b2df

  • SSDEEP

    1536:xMLVhJaMfK4HOY+1GQyrg1+C5+9lPBQxgpBAvJXeYZ6:2zpfKP5Zy019glZQoBYJXeK6

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

      4b43ce7ed96b6b1570fb24794f831f88dff6058470f0237fd862f2b142e6226bN.exe

    • Size

      97KB

    • MD5

      914254fa01c6e83b056afe38d3cf42a0

    • SHA1

      22a89529bb079b36717d26ccfe45b9040c17405f

    • SHA256

      4b43ce7ed96b6b1570fb24794f831f88dff6058470f0237fd862f2b142e6226b

    • SHA512

      6dee08c14bed157f51ed2ce1be6814cd473b2bab4c56d7dc01b77c22270375c2f6fd2f3e09b0e65a58cb1a9689f20d6d92c6cd595e71067d161f4a081313b2df

    • SSDEEP

      1536:xMLVhJaMfK4HOY+1GQyrg1+C5+9lPBQxgpBAvJXeYZ6:2zpfKP5Zy019glZQoBYJXeK6

    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