Overview

overview

10

Static

static

3

14733a07c5...eN.exe

windows7-x64

10

14733a07c5...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    14733a07c5d4cd97b841db6a57811902788d1461d6ed747ed21abd503ed0f8ceN.exe

  • Size

    72KB

  • Sample

    241207-3bq9eazkaz

  • MD5

    f96f78da3b5f70a75488f2864680b7c0

  • SHA1

    b6f704f70931a5fe6b8135b68294685209897b03

  • SHA256

    14733a07c5d4cd97b841db6a57811902788d1461d6ed747ed21abd503ed0f8ce

  • SHA512

    5ed506b3b1ccdbc8cd06b4fd25aa6088ef1233382fac0b4cb2e9833182ad0460bdf80004a8b19728d4c0ebbdff24cafa864c2178b6526fcb784a0bec761ed09f

  • SSDEEP

    1536:c9MOYXk8waFju/BnvY02xrMLlcMi04Nk71m:c9LePMBn6rMaxFkhm

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

      14733a07c5d4cd97b841db6a57811902788d1461d6ed747ed21abd503ed0f8ceN.exe

    • Size

      72KB

    • MD5

      f96f78da3b5f70a75488f2864680b7c0

    • SHA1

      b6f704f70931a5fe6b8135b68294685209897b03

    • SHA256

      14733a07c5d4cd97b841db6a57811902788d1461d6ed747ed21abd503ed0f8ce

    • SHA512

      5ed506b3b1ccdbc8cd06b4fd25aa6088ef1233382fac0b4cb2e9833182ad0460bdf80004a8b19728d4c0ebbdff24cafa864c2178b6526fcb784a0bec761ed09f

    • SSDEEP

      1536:c9MOYXk8waFju/BnvY02xrMLlcMi04Nk71m:c9LePMBn6rMaxFkhm

    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