Overview

overview

10

Static

static

3

642dad36d5...aN.exe

windows7-x64

10

642dad36d5...aN.exe

windows10-2004-x64

10

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General

  • Target

    642dad36d5ead860a61c2e53eaeb7420a12b7334bdde1c1669bbd37679cfdfbaN

  • Size

    80KB

  • Sample

    240919-g1xxlavbnc

  • MD5

    58df8a577dea6f1cd05994725211ffa0

  • SHA1

    fa8f17072391a8693ab66540e474dabee514078f

  • SHA256

    642dad36d5ead860a61c2e53eaeb7420a12b7334bdde1c1669bbd37679cfdfba

  • SHA512

    42eae62e985f46795c76d7548b7d778e5ba2821cab13210d659ac10fcaea8d732e1155424ba847b89372e2b97ad66ddd07c3184bf005e0d11c911bd22a2aadf1

  • SSDEEP

    1536:w+wxsdjvwRHpfWHFSMEJcVI339AKCi6shpMRQBkR/RgpMujAYC+O+Y:w+w+CRNWHFun39DlFhpMeeVqLAYC+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

      642dad36d5ead860a61c2e53eaeb7420a12b7334bdde1c1669bbd37679cfdfbaN

    • Size

      80KB

    • MD5

      58df8a577dea6f1cd05994725211ffa0

    • SHA1

      fa8f17072391a8693ab66540e474dabee514078f

    • SHA256

      642dad36d5ead860a61c2e53eaeb7420a12b7334bdde1c1669bbd37679cfdfba

    • SHA512

      42eae62e985f46795c76d7548b7d778e5ba2821cab13210d659ac10fcaea8d732e1155424ba847b89372e2b97ad66ddd07c3184bf005e0d11c911bd22a2aadf1

    • SSDEEP

      1536:w+wxsdjvwRHpfWHFSMEJcVI339AKCi6shpMRQBkR/RgpMujAYC+O+Y:w+w+CRNWHFun39DlFhpMeeVqLAYC+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