Overview

overview

10

Static

static

3

f3e0cce324...3b.exe

windows7-x64

10

f3e0cce324...3b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f3e0cce324b9247e8fab416c9706e9d0ed7698ad3ba5fa0cf5d7fe50d03f6c3b

  • Size

    169KB

  • Sample

    241223-e7hp5swmcm

  • MD5

    4ba52ec8540eb8ddd5676c42beada1dd

  • SHA1

    f9ccafc47f98af4b7f025e3a621528dc5fb06a33

  • SHA256

    f3e0cce324b9247e8fab416c9706e9d0ed7698ad3ba5fa0cf5d7fe50d03f6c3b

  • SHA512

    2500946a24b6da59ea6172e1aea8f801b29f53a93c8c238741cfb1333ed89c7cef55385a6f4d4f5a65adb0fcb084efb3ff29fb744f2536d4e51a64f081d147a6

  • SSDEEP

    3072:YRT9ohukp3kh9Aqi8R6sPxMeEvPOdgujv6NLPfFFrKP92f65Ha:Ool2GGR6sJML3OdgawrFZKPf9

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

      f3e0cce324b9247e8fab416c9706e9d0ed7698ad3ba5fa0cf5d7fe50d03f6c3b

    • Size

      169KB

    • MD5

      4ba52ec8540eb8ddd5676c42beada1dd

    • SHA1

      f9ccafc47f98af4b7f025e3a621528dc5fb06a33

    • SHA256

      f3e0cce324b9247e8fab416c9706e9d0ed7698ad3ba5fa0cf5d7fe50d03f6c3b

    • SHA512

      2500946a24b6da59ea6172e1aea8f801b29f53a93c8c238741cfb1333ed89c7cef55385a6f4d4f5a65adb0fcb084efb3ff29fb744f2536d4e51a64f081d147a6

    • SSDEEP

      3072:YRT9ohukp3kh9Aqi8R6sPxMeEvPOdgujv6NLPfFFrKP92f65Ha:Ool2GGR6sJML3OdgawrFZKPf9

    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