Overview

overview

10

Static

static

3

5d893a5afa...aN.exe

windows7-x64

10

5d893a5afa...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5d893a5afa29283dfbb8b45b483194a4bd6d4feb500c3c2b04935d68fbedafbaN

  • Size

    384KB

  • Sample

    240921-mwvjkaydkj

  • MD5

    f955e96d8d48671be32af39ca4ef5b60

  • SHA1

    a37e9f0a18a0e581dd3678616edb098e2f3b500d

  • SHA256

    5d893a5afa29283dfbb8b45b483194a4bd6d4feb500c3c2b04935d68fbedafba

  • SHA512

    e944c47ded841e301e99ec155a8664e6bf0cbc58435d10f93458ea2fac1b19962d714ed3aea774fe8a6f9fbefee7a42188da22703cc7e8b19532cf2efecb5893

  • SSDEEP

    6144:WsFzrsOpui6yYPaIGckpyWO63t5YNpui6yYPaIGcky0PVd68LwYwI+8mkUr1GAP8:WipV6yYPI3cpV6yYPZ0PVdvcY9+8hk50

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

      5d893a5afa29283dfbb8b45b483194a4bd6d4feb500c3c2b04935d68fbedafbaN

    • Size

      384KB

    • MD5

      f955e96d8d48671be32af39ca4ef5b60

    • SHA1

      a37e9f0a18a0e581dd3678616edb098e2f3b500d

    • SHA256

      5d893a5afa29283dfbb8b45b483194a4bd6d4feb500c3c2b04935d68fbedafba

    • SHA512

      e944c47ded841e301e99ec155a8664e6bf0cbc58435d10f93458ea2fac1b19962d714ed3aea774fe8a6f9fbefee7a42188da22703cc7e8b19532cf2efecb5893

    • SSDEEP

      6144:WsFzrsOpui6yYPaIGckpyWO63t5YNpui6yYPaIGcky0PVd68LwYwI+8mkUr1GAP8:WipV6yYPI3cpV6yYPZ0PVdvcY9+8hk50

    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