Overview

overview

10

Static

static

3

582be9e90e...52.exe

windows7-x64

10

582be9e90e...52.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    582be9e90e3ddaf1a770a416ad3e2e8f454c4daca3a747bb4b1d3e4f1c802352

  • Size

    608KB

  • Sample

    241208-2ynlcsvrfv

  • MD5

    c7fa24a558ba8f8497b7b36af74d5e55

  • SHA1

    f24a32cfa2c0392c60c7e6e4079d067be7cd0407

  • SHA256

    582be9e90e3ddaf1a770a416ad3e2e8f454c4daca3a747bb4b1d3e4f1c802352

  • SHA512

    a50d0875a513895e976b2f38a770a12543a24ac0292014d7bbd0ab1cc3eaa69a2aee70dbaa16f3062dfa6ecea33e39000eb07ed0ff2e852564527b29eb533de2

  • SSDEEP

    12288:JkNmDsSmnkY660fIaDZkY660f8jTK/XhdAwlt01t:yo/mngsaDZgQjGkwlg

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

      582be9e90e3ddaf1a770a416ad3e2e8f454c4daca3a747bb4b1d3e4f1c802352

    • Size

      608KB

    • MD5

      c7fa24a558ba8f8497b7b36af74d5e55

    • SHA1

      f24a32cfa2c0392c60c7e6e4079d067be7cd0407

    • SHA256

      582be9e90e3ddaf1a770a416ad3e2e8f454c4daca3a747bb4b1d3e4f1c802352

    • SHA512

      a50d0875a513895e976b2f38a770a12543a24ac0292014d7bbd0ab1cc3eaa69a2aee70dbaa16f3062dfa6ecea33e39000eb07ed0ff2e852564527b29eb533de2

    • SSDEEP

      12288:JkNmDsSmnkY660fIaDZkY660f8jTK/XhdAwlt01t:yo/mngsaDZgQjGkwlg

    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