Overview

overview

10

Static

static

3

6d3520557e...75.exe

windows7-x64

10

6d3520557e...75.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    6d3520557e0fb8574dac25348cbc20d0302d3920f0867455d274f08d6e904175

  • Size

    240KB

  • Sample

    250307-q457ta1qx7

  • MD5

    7474114d50a4eae75e4348673c31a11e

  • SHA1

    a0fca52e0df891c54ac487253625c22219c56633

  • SHA256

    6d3520557e0fb8574dac25348cbc20d0302d3920f0867455d274f08d6e904175

  • SHA512

    6ffedffc340b9e83acde4827031499007035fef297455b7a164f1445ca6327ec72e68ba30b6e59a573e765d26706893d67cc547db0b5a68d87e5705e88efb472

  • SSDEEP

    6144:3dgF4r/3GyZ6YugQdjGG1wsKm6eBgdQbkoKTBEA:qF4r/GyXu1jGG1wsGeBgRTGA

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

      6d3520557e0fb8574dac25348cbc20d0302d3920f0867455d274f08d6e904175

    • Size

      240KB

    • MD5

      7474114d50a4eae75e4348673c31a11e

    • SHA1

      a0fca52e0df891c54ac487253625c22219c56633

    • SHA256

      6d3520557e0fb8574dac25348cbc20d0302d3920f0867455d274f08d6e904175

    • SHA512

      6ffedffc340b9e83acde4827031499007035fef297455b7a164f1445ca6327ec72e68ba30b6e59a573e765d26706893d67cc547db0b5a68d87e5705e88efb472

    • SSDEEP

      6144:3dgF4r/3GyZ6YugQdjGG1wsKm6eBgdQbkoKTBEA:qF4r/GyXu1jGG1wsGeBgRTGA

    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