Overview

overview

10

Static

static

3

52a674feb0...37.exe

windows7-x64

10

52a674feb0...37.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    52a674feb0837b5f10ca6600609f5b923e509ddca4b75ce1eddb7aab4ed95237.exe

  • Size

    384KB

  • Sample

    241222-j45gys1lal

  • MD5

    0d0c64e2c76413addf8158ba0b587bb4

  • SHA1

    9959bb7ff6b4120168ff0bf3ea5e3354d8d90391

  • SHA256

    52a674feb0837b5f10ca6600609f5b923e509ddca4b75ce1eddb7aab4ed95237

  • SHA512

    347c434efe1758805c0420d620a6dad52198080f581cf6dc6d9eaef37136d147f91a1b77537e36a5c8587586c3d63ae73e67af8afc50606f4693105ea44d1398

  • SSDEEP

    6144:CiKB6ON8pvc8SeNpgdyuH1lZfRo0V8JcgE+ezpg1G:MB7NJ87g7/VycgE8G

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

      52a674feb0837b5f10ca6600609f5b923e509ddca4b75ce1eddb7aab4ed95237.exe

    • Size

      384KB

    • MD5

      0d0c64e2c76413addf8158ba0b587bb4

    • SHA1

      9959bb7ff6b4120168ff0bf3ea5e3354d8d90391

    • SHA256

      52a674feb0837b5f10ca6600609f5b923e509ddca4b75ce1eddb7aab4ed95237

    • SHA512

      347c434efe1758805c0420d620a6dad52198080f581cf6dc6d9eaef37136d147f91a1b77537e36a5c8587586c3d63ae73e67af8afc50606f4693105ea44d1398

    • SSDEEP

      6144:CiKB6ON8pvc8SeNpgdyuH1lZfRo0V8JcgE+ezpg1G:MB7NJ87g7/VycgE8G

    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