Overview

overview

10

Static

static

3

5d2ea7b7b0...eN.exe

windows7-x64

10

5d2ea7b7b0...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5d2ea7b7b0a66f759904f356ce7055753c40273cf116eaf821eb391386add23eN.exe

  • Size

    72KB

  • Sample

    241225-tdbr3axmbs

  • MD5

    3384b9ae26a00f576f023f29f3144950

  • SHA1

    ecef6cf19fa25a30b06bef4aca44f7607be1e264

  • SHA256

    5d2ea7b7b0a66f759904f356ce7055753c40273cf116eaf821eb391386add23e

  • SHA512

    c6ce34dce1927aaf5eab1ec776fa2aead5e4d966b613046fde12e46d8924519bf5f30063ea3aa15b441fde20fe5973f36b64e577a8350164b8606cec2cae65cf

  • SSDEEP

    1536:gj/ptgWGY8vJpZ9WXy4nidc6wkFMZyqzOC28:gttcvJtWXy4nS8kesKOC28

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

      5d2ea7b7b0a66f759904f356ce7055753c40273cf116eaf821eb391386add23eN.exe

    • Size

      72KB

    • MD5

      3384b9ae26a00f576f023f29f3144950

    • SHA1

      ecef6cf19fa25a30b06bef4aca44f7607be1e264

    • SHA256

      5d2ea7b7b0a66f759904f356ce7055753c40273cf116eaf821eb391386add23e

    • SHA512

      c6ce34dce1927aaf5eab1ec776fa2aead5e4d966b613046fde12e46d8924519bf5f30063ea3aa15b441fde20fe5973f36b64e577a8350164b8606cec2cae65cf

    • SSDEEP

      1536:gj/ptgWGY8vJpZ9WXy4nidc6wkFMZyqzOC28:gttcvJtWXy4nS8kesKOC28

    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