Overview

overview

10

Static

static

10

83e2d47c67...8N.exe

windows7-x64

10

83e2d47c67...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    83e2d47c67b3f46e788836c88fa253965de40b523cc37e48af3c53596979fae8N

  • Size

    111KB

  • Sample

    241003-z2jqgazgrb

  • MD5

    bc39b636b2ee01adab6c5f9e647c9860

  • SHA1

    d8f4e6d19323cc2f5b005cc24c3da758ee66ddc5

  • SHA256

    83e2d47c67b3f46e788836c88fa253965de40b523cc37e48af3c53596979fae8

  • SHA512

    5e0e9825ae3f3fb5328f4e74e98e0271db784399b655ca28560661999a1ea5215b3fed80ea8260f0d8a1b6b4ebbc9ca84ab72e555fa081ec5020f397dfc09239

  • SSDEEP

    3072:t+yyW2K/mRIjK8Y42ePw0v0wnJcefSXQHPTTAkvB5Ddj:txyWyI9YSxtnJfKXqPTX7DB

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

      83e2d47c67b3f46e788836c88fa253965de40b523cc37e48af3c53596979fae8N

    • Size

      111KB

    • MD5

      bc39b636b2ee01adab6c5f9e647c9860

    • SHA1

      d8f4e6d19323cc2f5b005cc24c3da758ee66ddc5

    • SHA256

      83e2d47c67b3f46e788836c88fa253965de40b523cc37e48af3c53596979fae8

    • SHA512

      5e0e9825ae3f3fb5328f4e74e98e0271db784399b655ca28560661999a1ea5215b3fed80ea8260f0d8a1b6b4ebbc9ca84ab72e555fa081ec5020f397dfc09239

    • SSDEEP

      3072:t+yyW2K/mRIjK8Y42ePw0v0wnJcefSXQHPTTAkvB5Ddj:txyWyI9YSxtnJfKXqPTX7DB

    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