Overview

overview

10

Static

static

3

1bf7ff4289...9N.exe

windows7-x64

10

1bf7ff4289...9N.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target

    1bf7ff4289b0e8a51dae1b5722f9b8c8c3800ba967247162e5b844ae86bde449N

  • Size

    74KB

  • Sample

    240930-psz1zszdjh

  • MD5

    b72b996fd5dc7bd8e973c3e265488fb0

  • SHA1

    5f672f962c2ec281761e048f4dde8c2f931ed97e

  • SHA256

    1bf7ff4289b0e8a51dae1b5722f9b8c8c3800ba967247162e5b844ae86bde449

  • SHA512

    97e7309fcefdc8d5b52571d42dcd77a2699b7baffd3137cf9eb1b783314718ae50f48668987a485b045048365530f01ade055a2d366dc31c052e586ae769ed6a

  • SSDEEP

    1536:OmnB/T5Deikc64hjR9TZtkrWnZNb1VOeqkdBRlk:OwB74ikx0jR3tkrWDb1AyFk

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

      1bf7ff4289b0e8a51dae1b5722f9b8c8c3800ba967247162e5b844ae86bde449N

    • Size

      74KB

    • MD5

      b72b996fd5dc7bd8e973c3e265488fb0

    • SHA1

      5f672f962c2ec281761e048f4dde8c2f931ed97e

    • SHA256

      1bf7ff4289b0e8a51dae1b5722f9b8c8c3800ba967247162e5b844ae86bde449

    • SHA512

      97e7309fcefdc8d5b52571d42dcd77a2699b7baffd3137cf9eb1b783314718ae50f48668987a485b045048365530f01ade055a2d366dc31c052e586ae769ed6a

    • SSDEEP

      1536:OmnB/T5Deikc64hjR9TZtkrWnZNb1VOeqkdBRlk:OwB74ikx0jR3tkrWDb1AyFk

    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