Overview

overview

10

Static

static

10

3d60e3afdf...20.exe

windows7-x64

10

3d60e3afdf...20.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3d60e3afdf646d29fd1f4a9cfd7b930826563a814c264d6541ec4673e250a520.exe

  • Size

    217KB

  • Sample

    241119-q4256awglg

  • MD5

    01e35fccf6f77f507bcc485305aee8a5

  • SHA1

    e3cf398ba2961d8cd831fb37a7f069f47a805a3d

  • SHA256

    3d60e3afdf646d29fd1f4a9cfd7b930826563a814c264d6541ec4673e250a520

  • SHA512

    0abaac8022467a759e99fe814143c5c5d7a2844d805022e73998e1c1262115381ca7602c2f98250a9da21fedcf60da283ef880f48a667bd3d77e81890ebb6abc

  • SSDEEP

    3072:y2A1iaLXeaD6JUeS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVD5:y2APXHmJUdZMGXF5ahdt35

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

      3d60e3afdf646d29fd1f4a9cfd7b930826563a814c264d6541ec4673e250a520.exe

    • Size

      217KB

    • MD5

      01e35fccf6f77f507bcc485305aee8a5

    • SHA1

      e3cf398ba2961d8cd831fb37a7f069f47a805a3d

    • SHA256

      3d60e3afdf646d29fd1f4a9cfd7b930826563a814c264d6541ec4673e250a520

    • SHA512

      0abaac8022467a759e99fe814143c5c5d7a2844d805022e73998e1c1262115381ca7602c2f98250a9da21fedcf60da283ef880f48a667bd3d77e81890ebb6abc

    • SSDEEP

      3072:y2A1iaLXeaD6JUeS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVD5:y2APXHmJUdZMGXF5ahdt35

    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