Overview

overview

10

Static

static

3

1b94f011b8...7e.exe

windows7-x64

10

1b94f011b8...7e.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    1b94f011b89761d15b3e9ae649a3d06d8a978407946144412a6785b11cfeee7e

  • Size

    304KB

  • Sample

    240927-x13e3sverl

  • MD5

    e345539ee698a21da073f2cf89a37ed7

  • SHA1

    65475a06a169a449f126c23eada9b49a1dae728c

  • SHA256

    1b94f011b89761d15b3e9ae649a3d06d8a978407946144412a6785b11cfeee7e

  • SHA512

    799bdc7ad210fca03317dd199628d75f22b56ca68b01481b7fb8431ba11eea37d4541c3ed0006f177a9193b9991078c30ee846e7fdda2e3b08d10d3dbb8695f5

  • SSDEEP

    3072:4UTjQPSbHQLhCCVw5EZCResejz+k5rD0LZSnulc0VP7SnHjg:hicwVCCm5gsEKIrD0Lu

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

      1b94f011b89761d15b3e9ae649a3d06d8a978407946144412a6785b11cfeee7e

    • Size

      304KB

    • MD5

      e345539ee698a21da073f2cf89a37ed7

    • SHA1

      65475a06a169a449f126c23eada9b49a1dae728c

    • SHA256

      1b94f011b89761d15b3e9ae649a3d06d8a978407946144412a6785b11cfeee7e

    • SHA512

      799bdc7ad210fca03317dd199628d75f22b56ca68b01481b7fb8431ba11eea37d4541c3ed0006f177a9193b9991078c30ee846e7fdda2e3b08d10d3dbb8695f5

    • SSDEEP

      3072:4UTjQPSbHQLhCCVw5EZCResejz+k5rD0LZSnulc0VP7SnHjg:hicwVCCm5gsEKIrD0Lu

    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