Overview

overview

10

Static

static

3

4e6ed39561...57.exe

windows7-x64

10

4e6ed39561...57.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4e6ed39561175ab9fc8acc120218d5708637aaa26fcdfefec1678cd4f661a057

  • Size

    384KB

  • Sample

    241208-2fsscsvpey

  • MD5

    a72baed894adba3610207a2dbbc3c855

  • SHA1

    d7f1a799fa81cd2714c059b0d60b0aef55070d14

  • SHA256

    4e6ed39561175ab9fc8acc120218d5708637aaa26fcdfefec1678cd4f661a057

  • SHA512

    6737edb31b680b4199c5807f7ff3df2b67143d868a1500606e46f3b0e99754c85ac9aa0ed26fc03dbbcfb720b8969a33e968b19a767ce35c651a6048148f9ee7

  • SSDEEP

    6144:K5AADTNUBZVmiqpui6yYPaIGckpyWO63t5YNpui6yYPaIGcky0PVd68LwYwI+8mw:G+bVmBpV6yYPI3cpV6yYPZ0PVdvcY9+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

      4e6ed39561175ab9fc8acc120218d5708637aaa26fcdfefec1678cd4f661a057

    • Size

      384KB

    • MD5

      a72baed894adba3610207a2dbbc3c855

    • SHA1

      d7f1a799fa81cd2714c059b0d60b0aef55070d14

    • SHA256

      4e6ed39561175ab9fc8acc120218d5708637aaa26fcdfefec1678cd4f661a057

    • SHA512

      6737edb31b680b4199c5807f7ff3df2b67143d868a1500606e46f3b0e99754c85ac9aa0ed26fc03dbbcfb720b8969a33e968b19a767ce35c651a6048148f9ee7

    • SSDEEP

      6144:K5AADTNUBZVmiqpui6yYPaIGckpyWO63t5YNpui6yYPaIGcky0PVd68LwYwI+8mw:G+bVmBpV6yYPI3cpV6yYPZ0PVdvcY9+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

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks