Overview

overview

10

Static

static

3

4c14350d8f...1N.exe

windows7-x64

10

4c14350d8f...1N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    4c14350d8fd84a616eef454c965fb4639fce902cc6b0aacd2657219275d24c11N.exe

  • Size

    448KB

  • Sample

    240925-nnentaweld

  • MD5

    bb9ea4d2d8022f42f5d94f21454f0e10

  • SHA1

    e9f14ba53913b0a02d781a04b58c342f60185ced

  • SHA256

    4c14350d8fd84a616eef454c965fb4639fce902cc6b0aacd2657219275d24c11

  • SHA512

    579ea98646c31450883ca69b3679d331fca118a866fe33e81ee25e9e467f6eb8815d221b2fb54bfb1fd400775e4a7dd6614f151e6d1356dacb14dde82f8ca2af

  • SSDEEP

    6144:wBrY8DMbW2Cte6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZO5f7wj7u:wBrjAi2XkY660fIaDZkY660f8jTK/h

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

      4c14350d8fd84a616eef454c965fb4639fce902cc6b0aacd2657219275d24c11N.exe

    • Size

      448KB

    • MD5

      bb9ea4d2d8022f42f5d94f21454f0e10

    • SHA1

      e9f14ba53913b0a02d781a04b58c342f60185ced

    • SHA256

      4c14350d8fd84a616eef454c965fb4639fce902cc6b0aacd2657219275d24c11

    • SHA512

      579ea98646c31450883ca69b3679d331fca118a866fe33e81ee25e9e467f6eb8815d221b2fb54bfb1fd400775e4a7dd6614f151e6d1356dacb14dde82f8ca2af

    • SSDEEP

      6144:wBrY8DMbW2Cte6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZO5f7wj7u:wBrjAi2XkY660fIaDZkY660f8jTK/h

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks