Overview

overview

10

Static

static

3

07a3368c7c...44.exe

windows7-x64

10

07a3368c7c...44.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    07a3368c7cac0af2a5e6733128a1785e13081e8a71a02ba112cf298c80129a44

  • Size

    97KB

  • Sample

    241005-wye2bsydnj

  • MD5

    2ed3e369093edbed24023a2b83772a69

  • SHA1

    d1fb2bba74c7e341fc3a19ca70695c51bd48fc2d

  • SHA256

    07a3368c7cac0af2a5e6733128a1785e13081e8a71a02ba112cf298c80129a44

  • SHA512

    49b55965d9a430db98acc7f563d4b41a0e7d838ab2aa85a1f1e03d25262d70ed20ccc4a0fdd89cf63f596c4fe5217d28d05e1fbc248b9edcf1ec9eba06196d11

  • SSDEEP

    1536:1iNU0XPpHD7WlIJPvlc85AvfDmC1ZSf0fvJXeYZ6:1iNUCPpHNIiAnCC1gf0XJXeK6

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

      07a3368c7cac0af2a5e6733128a1785e13081e8a71a02ba112cf298c80129a44

    • Size

      97KB

    • MD5

      2ed3e369093edbed24023a2b83772a69

    • SHA1

      d1fb2bba74c7e341fc3a19ca70695c51bd48fc2d

    • SHA256

      07a3368c7cac0af2a5e6733128a1785e13081e8a71a02ba112cf298c80129a44

    • SHA512

      49b55965d9a430db98acc7f563d4b41a0e7d838ab2aa85a1f1e03d25262d70ed20ccc4a0fdd89cf63f596c4fe5217d28d05e1fbc248b9edcf1ec9eba06196d11

    • SSDEEP

      1536:1iNU0XPpHD7WlIJPvlc85AvfDmC1ZSf0fvJXeYZ6:1iNUCPpHNIiAnCC1gf0XJXeK6

    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