Overview

overview

10

Static

static

3

13f0f30850...4N.exe

windows7-x64

10

13f0f30850...4N.exe

windows10-2004-x64

10

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General

  • Target

    13f0f3085064718291a4c57ed53f33e2ae049b9ae6f1be59b9f59f1f89e7b754N

  • Size

    96KB

  • Sample

    241005-emj3gayejb

  • MD5

    70b7d1d3f6b539da29ada0423818fd10

  • SHA1

    2703c32aa3348099f5c190c35e97275bb741a3b3

  • SHA256

    13f0f3085064718291a4c57ed53f33e2ae049b9ae6f1be59b9f59f1f89e7b754

  • SHA512

    40869d18719df27808c5cbf9b9f975b3d54a7121dfc24d9158a37dc36732f8b84381f5fd433db16f9e9edb8e09b5c84d2fb3eca9edcfc8fbd89fedc04ebb00fd

  • SSDEEP

    1536:xmxeUHEtBTJ/Fk+MVNuUbE+ECRUzza0wuoufvhn/RVU2KPE7RQ+0R5R45WtqV9RT:UU15G+MXNHECRUzpwuoufvNpVU29e+0O

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

      13f0f3085064718291a4c57ed53f33e2ae049b9ae6f1be59b9f59f1f89e7b754N

    • Size

      96KB

    • MD5

      70b7d1d3f6b539da29ada0423818fd10

    • SHA1

      2703c32aa3348099f5c190c35e97275bb741a3b3

    • SHA256

      13f0f3085064718291a4c57ed53f33e2ae049b9ae6f1be59b9f59f1f89e7b754

    • SHA512

      40869d18719df27808c5cbf9b9f975b3d54a7121dfc24d9158a37dc36732f8b84381f5fd433db16f9e9edb8e09b5c84d2fb3eca9edcfc8fbd89fedc04ebb00fd

    • SSDEEP

      1536:xmxeUHEtBTJ/Fk+MVNuUbE+ECRUzza0wuoufvhn/RVU2KPE7RQ+0R5R45WtqV9RT:UU15G+MXNHECRUzpwuoufvNpVU29e+0O

    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