Overview

overview

10

Static

static

3

af5dbaff37...8N.exe

windows7-x64

10

af5dbaff37...8N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    af5dbaff37e32ee7428ad2c4b5a8c6bfb3be7712cefbae822c203a9bff09bde8N

  • Size

    128KB

  • Sample

    241009-v4tagazeqp

  • MD5

    b4610853470fc06b3fbdd9510f873a50

  • SHA1

    759ce4dd7b9412337e165aaf2ed543d17edbde60

  • SHA256

    af5dbaff37e32ee7428ad2c4b5a8c6bfb3be7712cefbae822c203a9bff09bde8

  • SHA512

    43a770daf304ed908943550446f0afacb16d793bd0001b4a87bebaea0f613e55a87c3d945da1b9ca297479e6846064b770ca5311a6272e8352217bd171f0306a

  • SSDEEP

    1536:Dj2hqCPlsMmZysavFFW1HLul2m+dIbwZG9o1nFzz3yjCQRawEDAJB8g:DjQP03rE2m+qbwf1nFzwSAJB8g

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      af5dbaff37e32ee7428ad2c4b5a8c6bfb3be7712cefbae822c203a9bff09bde8N

    • Size

      128KB

    • MD5

      b4610853470fc06b3fbdd9510f873a50

    • SHA1

      759ce4dd7b9412337e165aaf2ed543d17edbde60

    • SHA256

      af5dbaff37e32ee7428ad2c4b5a8c6bfb3be7712cefbae822c203a9bff09bde8

    • SHA512

      43a770daf304ed908943550446f0afacb16d793bd0001b4a87bebaea0f613e55a87c3d945da1b9ca297479e6846064b770ca5311a6272e8352217bd171f0306a

    • SSDEEP

      1536:Dj2hqCPlsMmZysavFFW1HLul2m+dIbwZG9o1nFzz3yjCQRawEDAJB8g:DjQP03rE2m+qbwf1nFzwSAJB8g

    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