Overview

overview

10

Static

static

3

64424d03e2...20.exe

windows7-x64

10

64424d03e2...20.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    64424d03e2555d07fc5d180b977d2fdd390c016921fc9650b3b470a675d6b420

  • Size

    72KB

  • Sample

    241222-26qexs1pc1

  • MD5

    d8a09438ec607aaf2fafbffcc90ce841

  • SHA1

    787420e161e270b8b9058d233bb63636f78d0406

  • SHA256

    64424d03e2555d07fc5d180b977d2fdd390c016921fc9650b3b470a675d6b420

  • SHA512

    699efa56982a01f2e6a364ac45844c6eb8d3e3f37b9cb774f33b11552a9d0ff8b77388496cbee2146f7a981d5a75ed830cf54a4437e17ce7686ba1277895291d

  • SSDEEP

    1536:jgSWI8V2QCJM2+1BZeqUauwnnGa6bX+uZ5Dggg3:jg9I8V7cM57yauna6bX+8hO

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

      64424d03e2555d07fc5d180b977d2fdd390c016921fc9650b3b470a675d6b420

    • Size

      72KB

    • MD5

      d8a09438ec607aaf2fafbffcc90ce841

    • SHA1

      787420e161e270b8b9058d233bb63636f78d0406

    • SHA256

      64424d03e2555d07fc5d180b977d2fdd390c016921fc9650b3b470a675d6b420

    • SHA512

      699efa56982a01f2e6a364ac45844c6eb8d3e3f37b9cb774f33b11552a9d0ff8b77388496cbee2146f7a981d5a75ed830cf54a4437e17ce7686ba1277895291d

    • SSDEEP

      1536:jgSWI8V2QCJM2+1BZeqUauwnnGa6bX+uZ5Dggg3:jg9I8V7cM57yauna6bX+8hO

    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