Overview

overview

10

Static

static

3

4f8d254491...eb.exe

windows7-x64

10

4f8d254491...eb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4f8d254491327ea9607d0ad8c1075277a865602d9c0e8d323741af727a8c38eb

  • Size

    96KB

  • Sample

    241222-18dcps1jfs

  • MD5

    be8b5f74f3aafee812701ec712f7b237

  • SHA1

    06e3b867bc332b6b490a573996412503abee8a70

  • SHA256

    4f8d254491327ea9607d0ad8c1075277a865602d9c0e8d323741af727a8c38eb

  • SHA512

    8ad6b36d2285f3f710af0c4e26d749611659d2d252574a04689c67e541502cd873a128546a1594d53c939ef28c046ce2e7b24025ea12862b18366f865b6f2981

  • SSDEEP

    3072:s4tsYpD3zY4ACwFd4d5OmJCMyELiAHONd+:LtND3c4g4dYmJbBum

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

      4f8d254491327ea9607d0ad8c1075277a865602d9c0e8d323741af727a8c38eb

    • Size

      96KB

    • MD5

      be8b5f74f3aafee812701ec712f7b237

    • SHA1

      06e3b867bc332b6b490a573996412503abee8a70

    • SHA256

      4f8d254491327ea9607d0ad8c1075277a865602d9c0e8d323741af727a8c38eb

    • SHA512

      8ad6b36d2285f3f710af0c4e26d749611659d2d252574a04689c67e541502cd873a128546a1594d53c939ef28c046ce2e7b24025ea12862b18366f865b6f2981

    • SSDEEP

      3072:s4tsYpD3zY4ACwFd4d5OmJCMyELiAHONd+:LtND3c4g4dYmJbBum

    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