Overview

overview

10

Static

static

3

64c0ca893f...fN.exe

windows7-x64

10

64c0ca893f...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    64c0ca893f34dbc396d7293e47ea65d32f945d694e7dd6d8ba5514f4f20782cfN.exe

  • Size

    402KB

  • Sample

    241222-jtylnaznbx

  • MD5

    9ee980ede06a0ccffb714b0f59d52f40

  • SHA1

    75bbd65608f6f7c8e18001af8ff3dcd119e92e2d

  • SHA256

    64c0ca893f34dbc396d7293e47ea65d32f945d694e7dd6d8ba5514f4f20782cf

  • SHA512

    ccc6b815e0829506006485dd0a235c9025f5dd0256d552920cba5a55ace8fdae2ea0dfe9d349a24f8df2f11c3034b6821837c3cd76bd617357c788d3c7e48688

  • SSDEEP

    6144:CTGWTF+xvEvPvTpN0xHuwdkAj51VezfHZ3neNZpGkXo+TCCYOs5PHdC:mGWox0U

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

      64c0ca893f34dbc396d7293e47ea65d32f945d694e7dd6d8ba5514f4f20782cfN.exe

    • Size

      402KB

    • MD5

      9ee980ede06a0ccffb714b0f59d52f40

    • SHA1

      75bbd65608f6f7c8e18001af8ff3dcd119e92e2d

    • SHA256

      64c0ca893f34dbc396d7293e47ea65d32f945d694e7dd6d8ba5514f4f20782cf

    • SHA512

      ccc6b815e0829506006485dd0a235c9025f5dd0256d552920cba5a55ace8fdae2ea0dfe9d349a24f8df2f11c3034b6821837c3cd76bd617357c788d3c7e48688

    • SSDEEP

      6144:CTGWTF+xvEvPvTpN0xHuwdkAj51VezfHZ3neNZpGkXo+TCCYOs5PHdC:mGWox0U

    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