Overview

overview

10

Static

static

3

7c7b0f2ba8...dN.exe

windows7-x64

10

7c7b0f2ba8...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7c7b0f2ba8257f2d2966dfe5092d0e74edb851cdaee0c106ea4ea012fc32966dN.exe

  • Size

    896KB

  • Sample

    241208-ckdfsssjcr

  • MD5

    fca67ac56b2ea77a9cd4328c4ae6efd0

  • SHA1

    f889e25fe3e29abb873ec828fe22a71788bbad55

  • SHA256

    7c7b0f2ba8257f2d2966dfe5092d0e74edb851cdaee0c106ea4ea012fc32966d

  • SHA512

    959e40a8503a9aacae43d667e93c01217746a2dbd365810bb7dbc4781b5e30f91d27c9cedafd8af039fbe564d731d58911fbf502d3a95a5c210bc3c6ca7a9b0d

  • SSDEEP

    12288:aLQ9bwByvNv54B9f01ZmHByvNv5VwLonfBHLqF1Nw5ILonfByvNv5HV:aENvr4B9f01ZmQvrUENOVvr1

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

      7c7b0f2ba8257f2d2966dfe5092d0e74edb851cdaee0c106ea4ea012fc32966dN.exe

    • Size

      896KB

    • MD5

      fca67ac56b2ea77a9cd4328c4ae6efd0

    • SHA1

      f889e25fe3e29abb873ec828fe22a71788bbad55

    • SHA256

      7c7b0f2ba8257f2d2966dfe5092d0e74edb851cdaee0c106ea4ea012fc32966d

    • SHA512

      959e40a8503a9aacae43d667e93c01217746a2dbd365810bb7dbc4781b5e30f91d27c9cedafd8af039fbe564d731d58911fbf502d3a95a5c210bc3c6ca7a9b0d

    • SSDEEP

      12288:aLQ9bwByvNv54B9f01ZmHByvNv5VwLonfBHLqF1Nw5ILonfByvNv5HV:aENvr4B9f01ZmQvrUENOVvr1

    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