Overview

overview

10

Static

static

3

5c54a87d6d...dN.exe

windows7-x64

10

5c54a87d6d...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5c54a87d6d6a16c6d1a5991a363d9f9a3002934f62a1e97356bf54593c72db7dN

  • Size

    128KB

  • Sample

    241012-hkdz8ayenc

  • MD5

    e82f722f925b31301f0aaa9b7897d0c0

  • SHA1

    b5e39698510f17e3018c71c9893207f0adc4922d

  • SHA256

    5c54a87d6d6a16c6d1a5991a363d9f9a3002934f62a1e97356bf54593c72db7d

  • SHA512

    917c0704896c1069b2ffe22fb9e54302c989790f8042daf4d848322a26d741cd568195dc457534662eb085dca55ded7209a6936b71b2f1a9b05dd18d1e17d089

  • SSDEEP

    3072:8KLj6kLI0cAhiuoyC9pr4bwf1nFzwSAJB8g:L/LI0cByS91n6xJmg

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

      5c54a87d6d6a16c6d1a5991a363d9f9a3002934f62a1e97356bf54593c72db7dN

    • Size

      128KB

    • MD5

      e82f722f925b31301f0aaa9b7897d0c0

    • SHA1

      b5e39698510f17e3018c71c9893207f0adc4922d

    • SHA256

      5c54a87d6d6a16c6d1a5991a363d9f9a3002934f62a1e97356bf54593c72db7d

    • SHA512

      917c0704896c1069b2ffe22fb9e54302c989790f8042daf4d848322a26d741cd568195dc457534662eb085dca55ded7209a6936b71b2f1a9b05dd18d1e17d089

    • SSDEEP

      3072:8KLj6kLI0cAhiuoyC9pr4bwf1nFzwSAJB8g:L/LI0cByS91n6xJmg

    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