Overview

overview

10

Static

static

3

e6583e9ee7...ba.exe

windows7-x64

10

e6583e9ee7...ba.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e6583e9ee76623bc788b7d855207fb9c84067cf3249cba3bb33c5ee55ccf09ba.exe

  • Size

    77KB

  • Sample

    241222-tpkjcasrdy

  • MD5

    a501ecffb455634e9f0109686bb7be1f

  • SHA1

    792db08948c95a723dd7af4eab3d25af76ae35d7

  • SHA256

    e6583e9ee76623bc788b7d855207fb9c84067cf3249cba3bb33c5ee55ccf09ba

  • SHA512

    872e9a99c813bf8b5a7c0354d8f19e1c29fb0237968486fa8d38562c47953306d543870e253cf21e44af5f023c9ac659ea200d336ad56974e58045e8bf7eb9a9

  • SSDEEP

    1536:86hFmiIhp5hui7A24t2BfugYopFIRo2ufJ1X:5uiap5h4ufzY/zC3X

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

      e6583e9ee76623bc788b7d855207fb9c84067cf3249cba3bb33c5ee55ccf09ba.exe

    • Size

      77KB

    • MD5

      a501ecffb455634e9f0109686bb7be1f

    • SHA1

      792db08948c95a723dd7af4eab3d25af76ae35d7

    • SHA256

      e6583e9ee76623bc788b7d855207fb9c84067cf3249cba3bb33c5ee55ccf09ba

    • SHA512

      872e9a99c813bf8b5a7c0354d8f19e1c29fb0237968486fa8d38562c47953306d543870e253cf21e44af5f023c9ac659ea200d336ad56974e58045e8bf7eb9a9

    • SSDEEP

      1536:86hFmiIhp5hui7A24t2BfugYopFIRo2ufJ1X:5uiap5h4ufzY/zC3X

    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