Overview

overview

10

Static

static

3

8107982889...9d.exe

windows7-x64

10

8107982889...9d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8107982889296d9708d18a825aec454f700c8806533da9db0f21a1473b1dd49d

  • Size

    192KB

  • Sample

    250306-gj64ya1lv9

  • MD5

    373c572666b015662d961bdfe741f62f

  • SHA1

    e0ced1d840d166b8280ee922d63042203e195538

  • SHA256

    8107982889296d9708d18a825aec454f700c8806533da9db0f21a1473b1dd49d

  • SHA512

    098d97ef41b2293409b331ceb550f4646290e51acb143498264a0499c4dae724176613ef8c123301fe98962f2f2323c95b89c5eae171886e22829959b615809e

  • SSDEEP

    1536:JRhO3ijXSJqANeeSkkuuIaW1Af1UC3k9hGOWYFnouy8O6Nuf51TQmQM22OwJwTaq:JRhO3IXFi5kuXAz3k9hCYdoutkTy27zU

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

      8107982889296d9708d18a825aec454f700c8806533da9db0f21a1473b1dd49d

    • Size

      192KB

    • MD5

      373c572666b015662d961bdfe741f62f

    • SHA1

      e0ced1d840d166b8280ee922d63042203e195538

    • SHA256

      8107982889296d9708d18a825aec454f700c8806533da9db0f21a1473b1dd49d

    • SHA512

      098d97ef41b2293409b331ceb550f4646290e51acb143498264a0499c4dae724176613ef8c123301fe98962f2f2323c95b89c5eae171886e22829959b615809e

    • SSDEEP

      1536:JRhO3ijXSJqANeeSkkuuIaW1Af1UC3k9hGOWYFnouy8O6Nuf51TQmQM22OwJwTaq:JRhO3IXFi5kuXAz3k9hCYdoutkTy27zU

    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