Overview

overview

10

Static

static

3

4cda5cee85...bN.exe

windows7-x64

10

4cda5cee85...bN.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    4cda5cee85bcf7335dab8fc3a24605117a4875e43a1fffb9031a43c08bea9c4bN.exe

  • Size

    97KB

  • Sample

    241208-d5s8esvrfl

  • MD5

    34b6cf34f1c87539179bdcfc08e36580

  • SHA1

    3e6b9766e7c788e4bfea5acebec73eb6ae6df539

  • SHA256

    4cda5cee85bcf7335dab8fc3a24605117a4875e43a1fffb9031a43c08bea9c4b

  • SHA512

    131030127f58327cd9c20af54cc73437a91ff1abbe7a2c13180b4e75596af4a4750487b5be41884a0f74a7eeddfaf8d5ecb0085d093a5c5a78e7f63c8ec744a1

  • SSDEEP

    1536:R0z0bdgfyv8g/Mt2Lf+B58EjadprDr0WZb/BCNVvJXeYZa:R03fdg/Mtumr8xdmw/BCzJXeKa

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

      4cda5cee85bcf7335dab8fc3a24605117a4875e43a1fffb9031a43c08bea9c4bN.exe

    • Size

      97KB

    • MD5

      34b6cf34f1c87539179bdcfc08e36580

    • SHA1

      3e6b9766e7c788e4bfea5acebec73eb6ae6df539

    • SHA256

      4cda5cee85bcf7335dab8fc3a24605117a4875e43a1fffb9031a43c08bea9c4b

    • SHA512

      131030127f58327cd9c20af54cc73437a91ff1abbe7a2c13180b4e75596af4a4750487b5be41884a0f74a7eeddfaf8d5ecb0085d093a5c5a78e7f63c8ec744a1

    • SSDEEP

      1536:R0z0bdgfyv8g/Mt2Lf+B58EjadprDr0WZb/BCNVvJXeYZa:R03fdg/Mtumr8xdmw/BCzJXeKa

    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