Overview

overview

10

Static

static

3

06a26bc19c...35.exe

windows7-x64

10

06a26bc19c...35.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    06a26bc19c4654d7093027c96192a5baf498eeb881f4da993e5676b1a5191835

  • Size

    512KB

  • Sample

    250305-ybdk4axmz4

  • MD5

    624773567be5ae8edf2adb5d18de33ec

  • SHA1

    f7d9c0e64b1c642b04bbb4bfd6bf9f60ca908501

  • SHA256

    06a26bc19c4654d7093027c96192a5baf498eeb881f4da993e5676b1a5191835

  • SHA512

    947c475f86d253e081ba32f6a31f089a4982e5fdf00905b08ff34a35c9ed5acaa44d9f5eccea024c585e2632860aedb92ff2f50d05f7fc278aa5860fdc6db192

  • SSDEEP

    3072:0XzzpNZynU6qctb31y7F+FA7dxDHX/5FLqrC6yfl/9gwqYfXgMTKLnnKTKEHnrHs:yP2tbAF+27dxDHBFLqWjjgwTgZLnSnLs

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

      06a26bc19c4654d7093027c96192a5baf498eeb881f4da993e5676b1a5191835

    • Size

      512KB

    • MD5

      624773567be5ae8edf2adb5d18de33ec

    • SHA1

      f7d9c0e64b1c642b04bbb4bfd6bf9f60ca908501

    • SHA256

      06a26bc19c4654d7093027c96192a5baf498eeb881f4da993e5676b1a5191835

    • SHA512

      947c475f86d253e081ba32f6a31f089a4982e5fdf00905b08ff34a35c9ed5acaa44d9f5eccea024c585e2632860aedb92ff2f50d05f7fc278aa5860fdc6db192

    • SSDEEP

      3072:0XzzpNZynU6qctb31y7F+FA7dxDHX/5FLqrC6yfl/9gwqYfXgMTKLnnKTKEHnrHs:yP2tbAF+27dxDHBFLqWjjgwTgZLnSnLs

    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