Overview

overview

10

Static

static

3

a8354518c6...8N.exe

windows7-x64

10

a8354518c6...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a8354518c65eba2301b570000932cbd91b1ffe6377d366072802b636b8461fc8N.exe

  • Size

    896KB

  • Sample

    241209-qdgrjayjgw

  • MD5

    fa1b3e0d99a11ad350e142bd0a5b0b80

  • SHA1

    62da9e125eb04f0c8197a82fcd25872a5c1001f6

  • SHA256

    a8354518c65eba2301b570000932cbd91b1ffe6377d366072802b636b8461fc8

  • SHA512

    5740a5d9ad998f761f1214cd106ace5603dca03eeae19a7dda116174f7b28610d81db72abe97f2b663b47118e8c0abc7741cb9554534cb5741f1eba7fbc670d1

  • SSDEEP

    12288:r15xLByvNv54B9f01ZmqLonfBHLqF1Nw5ILonfByvNv5HV:DxMvr4B9f01ZmoENOVvr1

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

      a8354518c65eba2301b570000932cbd91b1ffe6377d366072802b636b8461fc8N.exe

    • Size

      896KB

    • MD5

      fa1b3e0d99a11ad350e142bd0a5b0b80

    • SHA1

      62da9e125eb04f0c8197a82fcd25872a5c1001f6

    • SHA256

      a8354518c65eba2301b570000932cbd91b1ffe6377d366072802b636b8461fc8

    • SHA512

      5740a5d9ad998f761f1214cd106ace5603dca03eeae19a7dda116174f7b28610d81db72abe97f2b663b47118e8c0abc7741cb9554534cb5741f1eba7fbc670d1

    • SSDEEP

      12288:r15xLByvNv54B9f01ZmqLonfBHLqF1Nw5ILonfByvNv5HV:DxMvr4B9f01ZmoENOVvr1

    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