Overview

overview

10

Static

static

3

d9e23b3b3f...1N.exe

windows7-x64

10

d9e23b3b3f...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d9e23b3b3f99e4e3d4c95e8523b15c95fcd4b54924b101fd7fec265d1132be11N

  • Size

    205KB

  • Sample

    240918-zs2jxstcnk

  • MD5

    e413486d08e1a1631aa15715e2c44e10

  • SHA1

    3999be2597d4443f759b9731e2746784ef5e0fad

  • SHA256

    d9e23b3b3f99e4e3d4c95e8523b15c95fcd4b54924b101fd7fec265d1132be11

  • SHA512

    4322f9040feeaab4a4c04d5acca2747157aca5836b841eaae91d3c473910d343fb65dbbebe11bea88bc677920bb57767ea9f310b9c766e08b71e26a4703c8e75

  • SSDEEP

    6144:5R+9c9RFlIES9GyZ6YugQdjGG1wsKm6eBgdQbz:r+yBIzGyXu1jGG1wsGeBg8

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

      d9e23b3b3f99e4e3d4c95e8523b15c95fcd4b54924b101fd7fec265d1132be11N

    • Size

      205KB

    • MD5

      e413486d08e1a1631aa15715e2c44e10

    • SHA1

      3999be2597d4443f759b9731e2746784ef5e0fad

    • SHA256

      d9e23b3b3f99e4e3d4c95e8523b15c95fcd4b54924b101fd7fec265d1132be11

    • SHA512

      4322f9040feeaab4a4c04d5acca2747157aca5836b841eaae91d3c473910d343fb65dbbebe11bea88bc677920bb57767ea9f310b9c766e08b71e26a4703c8e75

    • SSDEEP

      6144:5R+9c9RFlIES9GyZ6YugQdjGG1wsKm6eBgdQbz:r+yBIzGyXu1jGG1wsGeBg8

    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