Overview

overview

10

Static

static

3

20ff323690...30.exe

windows7-x64

10

20ff323690...30.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    20ff32369021e95c4c7be4ed67d66c818022119524a667a9ba443ae61a95c730.exe

  • Size

    464KB

  • Sample

    241119-tmekbasraj

  • MD5

    57c2e64eab52c30874f1aacc13b0c020

  • SHA1

    c405107804a5cf96d09fee4063410608ead345f1

  • SHA256

    20ff32369021e95c4c7be4ed67d66c818022119524a667a9ba443ae61a95c730

  • SHA512

    07c741306dacf4fe23c35b79e4b89f17d1ade421ea7efce75191b90d219e3386297049fb65968b898e102abc380afd6d95d8fc1fa128b44fb92f31dd5686e549

  • SSDEEP

    12288:puGf/pftPh2kkkkK4kXkkkkkkkkl888888888888888888nI:puGfxlPh2kkkkK4kXkkkkkkkky

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

      20ff32369021e95c4c7be4ed67d66c818022119524a667a9ba443ae61a95c730.exe

    • Size

      464KB

    • MD5

      57c2e64eab52c30874f1aacc13b0c020

    • SHA1

      c405107804a5cf96d09fee4063410608ead345f1

    • SHA256

      20ff32369021e95c4c7be4ed67d66c818022119524a667a9ba443ae61a95c730

    • SHA512

      07c741306dacf4fe23c35b79e4b89f17d1ade421ea7efce75191b90d219e3386297049fb65968b898e102abc380afd6d95d8fc1fa128b44fb92f31dd5686e549

    • SSDEEP

      12288:puGf/pftPh2kkkkK4kXkkkkkkkkl888888888888888888nI:puGfxlPh2kkkkK4kXkkkkkkkky

    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