Overview

overview

10

Static

static

3

44a55a81b4...fN.exe

windows7-x64

10

44a55a81b4...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    44a55a81b4ab32e00541b8f69724368df4a57cb6003e3827d7c6861239e1024fN

  • Size

    80KB

  • Sample

    241005-vc3d3asanf

  • MD5

    42e7b74d73f949e9049bb526de337240

  • SHA1

    3762cc73358a9ac5afcef5221811d63792ec3a80

  • SHA256

    44a55a81b4ab32e00541b8f69724368df4a57cb6003e3827d7c6861239e1024f

  • SHA512

    cd0c9bbfdf61a37f0a568b88a690e3f91b021333b42b932876a2ab0d106f6c5a176f6c20ede2d5ff87c7471bd3d67c27e890f5241e0fd65fef8b28ded25f25cc

  • SSDEEP

    1536:NhrWUT/qsu1CNUmQw7XSSnB5pBndFKqRQaR/RgpMujAYC+O+Y:NrqmkuLgqeaVqLAYC+O+Y

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      44a55a81b4ab32e00541b8f69724368df4a57cb6003e3827d7c6861239e1024fN

    • Size

      80KB

    • MD5

      42e7b74d73f949e9049bb526de337240

    • SHA1

      3762cc73358a9ac5afcef5221811d63792ec3a80

    • SHA256

      44a55a81b4ab32e00541b8f69724368df4a57cb6003e3827d7c6861239e1024f

    • SHA512

      cd0c9bbfdf61a37f0a568b88a690e3f91b021333b42b932876a2ab0d106f6c5a176f6c20ede2d5ff87c7471bd3d67c27e890f5241e0fd65fef8b28ded25f25cc

    • SSDEEP

      1536:NhrWUT/qsu1CNUmQw7XSSnB5pBndFKqRQaR/RgpMujAYC+O+Y:NrqmkuLgqeaVqLAYC+O+Y

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks