Overview

overview

10

Static

static

10

6a7c51074d...42.exe

windows7-x64

10

6a7c51074d...42.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6a7c51074dab5124270e663264f33a6335eff7108ec9dc765ddf10b137b21342.exe

  • Size

    320KB

  • Sample

    241225-t5q13aylhx

  • MD5

    4e7a61615331af12cbb650ba794a17ad

  • SHA1

    62230b1baecf15d8f3e6bc7346bf0687d2dced6e

  • SHA256

    6a7c51074dab5124270e663264f33a6335eff7108ec9dc765ddf10b137b21342

  • SHA512

    416c22254b5432d74f0727c79935b49a002ef7002d621eb3edee38844f4ad547c29db7da8e818cf39c16dfc69b7a9303148f286626d7109cfd79ae3319f28ad0

  • SSDEEP

    6144:HHB4ACYV+tbFOLM77OLnFe3HCqxNRmJ4PavntPRb:Hl+tsNePmjvtPRb

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

      6a7c51074dab5124270e663264f33a6335eff7108ec9dc765ddf10b137b21342.exe

    • Size

      320KB

    • MD5

      4e7a61615331af12cbb650ba794a17ad

    • SHA1

      62230b1baecf15d8f3e6bc7346bf0687d2dced6e

    • SHA256

      6a7c51074dab5124270e663264f33a6335eff7108ec9dc765ddf10b137b21342

    • SHA512

      416c22254b5432d74f0727c79935b49a002ef7002d621eb3edee38844f4ad547c29db7da8e818cf39c16dfc69b7a9303148f286626d7109cfd79ae3319f28ad0

    • SSDEEP

      6144:HHB4ACYV+tbFOLM77OLnFe3HCqxNRmJ4PavntPRb:Hl+tsNePmjvtPRb

    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