Overview

overview

10

Static

static

10

d7332fc410...eN.exe

windows7-x64

10

d7332fc410...eN.exe

windows10-2004-x64

10

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General

  • Target

    d7332fc410b571381e27f30bdbf25b55aadffa65dceda9a8698a75da26c2083eN.exe

  • Size

    217KB

  • Sample

    241225-x98cpavlcn

  • MD5

    d93fbc510a9007b677be790de76dc4d0

  • SHA1

    5dab641fb489728aac2013b1ced3765a58659708

  • SHA256

    d7332fc410b571381e27f30bdbf25b55aadffa65dceda9a8698a75da26c2083e

  • SHA512

    e91029d04e1089b4168a4bbdcf398ba454b18d8f88a5436dd9db6ee5ff7aa0b4478ac5dc8020d00175dbe5174b153043b74203864da709a6cb86b29ef2286faf

  • SSDEEP

    3072:Bf9LudFtJgK9Y8iwSHnDsiLCcC6eS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQt:Bf9iHn9vCHnDsiLCcC6dZMGXF5ahdt3

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

      d7332fc410b571381e27f30bdbf25b55aadffa65dceda9a8698a75da26c2083eN.exe

    • Size

      217KB

    • MD5

      d93fbc510a9007b677be790de76dc4d0

    • SHA1

      5dab641fb489728aac2013b1ced3765a58659708

    • SHA256

      d7332fc410b571381e27f30bdbf25b55aadffa65dceda9a8698a75da26c2083e

    • SHA512

      e91029d04e1089b4168a4bbdcf398ba454b18d8f88a5436dd9db6ee5ff7aa0b4478ac5dc8020d00175dbe5174b153043b74203864da709a6cb86b29ef2286faf

    • SSDEEP

      3072:Bf9LudFtJgK9Y8iwSHnDsiLCcC6eS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQt:Bf9iHn9vCHnDsiLCcC6dZMGXF5ahdt3

    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