Overview

overview

10

Static

static

3

ce721d5d16...fN.exe

windows7-x64

10

ce721d5d16...fN.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    ce721d5d163fd83c5f803c240744166a4696db95263e265117d6770a3dbc8ebfN.exe

  • Size

    88KB

  • Sample

    241123-n95gcsvjcx

  • MD5

    e887b13e912d06baf41d1dce6cf972d0

  • SHA1

    fe88161bdcfffa13a977b11250ddb233811ea5f8

  • SHA256

    ce721d5d163fd83c5f803c240744166a4696db95263e265117d6770a3dbc8ebf

  • SHA512

    52e9a828126b196a10b1c1f4f2868cfcf6f6cecf7c57ffb08a809964ac7bec7aae9dc5c436afb8883160d683f4f15a1f3860c8afd94fddfd480768f29cd5b9b2

  • SSDEEP

    1536:RZWWtGeHv0t3I7/NvwTS0KhAF1VdTz3QfhZhJnouy8L:OWtfv0t3qeTxKheVdTz3QDhZoutL

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

      ce721d5d163fd83c5f803c240744166a4696db95263e265117d6770a3dbc8ebfN.exe

    • Size

      88KB

    • MD5

      e887b13e912d06baf41d1dce6cf972d0

    • SHA1

      fe88161bdcfffa13a977b11250ddb233811ea5f8

    • SHA256

      ce721d5d163fd83c5f803c240744166a4696db95263e265117d6770a3dbc8ebf

    • SHA512

      52e9a828126b196a10b1c1f4f2868cfcf6f6cecf7c57ffb08a809964ac7bec7aae9dc5c436afb8883160d683f4f15a1f3860c8afd94fddfd480768f29cd5b9b2

    • SSDEEP

      1536:RZWWtGeHv0t3I7/NvwTS0KhAF1VdTz3QfhZhJnouy8L:OWtfv0t3qeTxKheVdTz3QDhZoutL

    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