Overview

overview

10

Static

static

3

02bcca207c...36.exe

windows7-x64

10

02bcca207c...36.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    02bcca207cd37de7c478da70846b287461dc8ba7d5831b98566cca5517050236.exe

  • Size

    144KB

  • Sample

    241222-hv4zdsynhm

  • MD5

    20b871f72a8fc05d78ebd9e24c223024

  • SHA1

    86b56f0d729210bd046b10fed29768dd518a8d45

  • SHA256

    02bcca207cd37de7c478da70846b287461dc8ba7d5831b98566cca5517050236

  • SHA512

    e317626f6f001769d6fa39b42cb53ab90fd55273c394cd1abc2e187e0f95f5ee68e181e7ca27f0f4dd203b9762930ffa3b7eeb590166fd4f548285d223bc33dc

  • SSDEEP

    3072:kdEEoPT0gs1CcQJsnCcYzGYJpD9r8XxrYnQg4sIa:LZ27qLcCGyZ6Yua

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

      02bcca207cd37de7c478da70846b287461dc8ba7d5831b98566cca5517050236.exe

    • Size

      144KB

    • MD5

      20b871f72a8fc05d78ebd9e24c223024

    • SHA1

      86b56f0d729210bd046b10fed29768dd518a8d45

    • SHA256

      02bcca207cd37de7c478da70846b287461dc8ba7d5831b98566cca5517050236

    • SHA512

      e317626f6f001769d6fa39b42cb53ab90fd55273c394cd1abc2e187e0f95f5ee68e181e7ca27f0f4dd203b9762930ffa3b7eeb590166fd4f548285d223bc33dc

    • SSDEEP

      3072:kdEEoPT0gs1CcQJsnCcYzGYJpD9r8XxrYnQg4sIa:LZ27qLcCGyZ6Yua

    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