Overview

overview

10

Static

static

3

b48d9e50e7...4d.exe

windows7-x64

10

b48d9e50e7...4d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b48d9e50e7f5cbe1c1031a8080b044bec8cd0ea1083580929e58e94aacf4874d

  • Size

    72KB

  • Sample

    241208-cqqy3sxjfw

  • MD5

    743c4c9c8b4473de67451af128f85d7c

  • SHA1

    6d59def985fd818e7b63fbfebb501bb4f06a57a6

  • SHA256

    b48d9e50e7f5cbe1c1031a8080b044bec8cd0ea1083580929e58e94aacf4874d

  • SHA512

    031432a86df0be95f7e56a23e2ae859f48e4656469db75a8eec42b9a81c1c87b88fa613d3999288285ca048ad4eb358c64985dfc7729dc92e9b5999ec8f36665

  • SSDEEP

    1536:DP/I8ojmJfcwCjMwHuO94GrhQFJH9sQQW/KJaOnXT4reeHhx:DnI8lC5tRQJH9sQQWP

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

      b48d9e50e7f5cbe1c1031a8080b044bec8cd0ea1083580929e58e94aacf4874d

    • Size

      72KB

    • MD5

      743c4c9c8b4473de67451af128f85d7c

    • SHA1

      6d59def985fd818e7b63fbfebb501bb4f06a57a6

    • SHA256

      b48d9e50e7f5cbe1c1031a8080b044bec8cd0ea1083580929e58e94aacf4874d

    • SHA512

      031432a86df0be95f7e56a23e2ae859f48e4656469db75a8eec42b9a81c1c87b88fa613d3999288285ca048ad4eb358c64985dfc7729dc92e9b5999ec8f36665

    • SSDEEP

      1536:DP/I8ojmJfcwCjMwHuO94GrhQFJH9sQQW/KJaOnXT4reeHhx:DnI8lC5tRQJH9sQQWP

    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