Overview

overview

10

Static

static

3

10852cd3bd...eN.exe

windows7-x64

10

10852cd3bd...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    10852cd3bdfa6f125facd0d91abbaecb030bcf4a58104f469dd4b65d646057deN

  • Size

    144KB

  • Sample

    241006-p64w4avdrr

  • MD5

    7dd07531fbc4f61171f03ef4bfd87120

  • SHA1

    68b323f9e68d05738bb6e7210e1d9fbb380e093e

  • SHA256

    10852cd3bdfa6f125facd0d91abbaecb030bcf4a58104f469dd4b65d646057de

  • SHA512

    78724e438ba28ad1be762e8646243ad35f4e1daa148f7e0bace15b40fff511667705e0d8e2824d321425f97d8ce4f7ab7fc7e481d0b2f704888e3cfde61745bd

  • SSDEEP

    3072:N5aX9ZcNX5yF+sFvy9mdJc3HHGp98xRI+w3kremwc/gHq/Wp+YmKfxgQd:5NX5ywsFvy9mdJc3HHGp98xu+w3/fc/U

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

      10852cd3bdfa6f125facd0d91abbaecb030bcf4a58104f469dd4b65d646057deN

    • Size

      144KB

    • MD5

      7dd07531fbc4f61171f03ef4bfd87120

    • SHA1

      68b323f9e68d05738bb6e7210e1d9fbb380e093e

    • SHA256

      10852cd3bdfa6f125facd0d91abbaecb030bcf4a58104f469dd4b65d646057de

    • SHA512

      78724e438ba28ad1be762e8646243ad35f4e1daa148f7e0bace15b40fff511667705e0d8e2824d321425f97d8ce4f7ab7fc7e481d0b2f704888e3cfde61745bd

    • SSDEEP

      3072:N5aX9ZcNX5yF+sFvy9mdJc3HHGp98xRI+w3kremwc/gHq/Wp+YmKfxgQd:5NX5ywsFvy9mdJc3HHGp98xu+w3/fc/U

    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