Overview

overview

10

Static

static

3

9cfd96fdb4...7d.exe

windows7-x64

10

9cfd96fdb4...7d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9cfd96fdb4f84ea35bb541f88b87318520bb009cbaefc4725d5cf7060c62247d

  • Size

    111KB

  • Sample

    241223-brhhnatlhm

  • MD5

    d8fccf21b49fae8e6395f6ced137f3ae

  • SHA1

    99c5ee723a3597ffd42bdf092ff7fb9c918742c7

  • SHA256

    9cfd96fdb4f84ea35bb541f88b87318520bb009cbaefc4725d5cf7060c62247d

  • SHA512

    c89fa848f0c92c01e930d3f555ad6f91c15fe11ad805fcb7751c526b655f6a3cc9a993045e7e7f210070b13dcf133b858992202faafd0c57f532bf6c93ba7360

  • SSDEEP

    3072:v9g+XkdMCc4tPvJkeAw0v0wnJcefSXQHPTTAkvB5Ddj:FgVMCbZ/OtnJfKXqPTX7DB

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      9cfd96fdb4f84ea35bb541f88b87318520bb009cbaefc4725d5cf7060c62247d

    • Size

      111KB

    • MD5

      d8fccf21b49fae8e6395f6ced137f3ae

    • SHA1

      99c5ee723a3597ffd42bdf092ff7fb9c918742c7

    • SHA256

      9cfd96fdb4f84ea35bb541f88b87318520bb009cbaefc4725d5cf7060c62247d

    • SHA512

      c89fa848f0c92c01e930d3f555ad6f91c15fe11ad805fcb7751c526b655f6a3cc9a993045e7e7f210070b13dcf133b858992202faafd0c57f532bf6c93ba7360

    • SSDEEP

      3072:v9g+XkdMCc4tPvJkeAw0v0wnJcefSXQHPTTAkvB5Ddj:FgVMCbZ/OtnJfKXqPTX7DB

    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