Analysis

  • max time kernel
    180s
  • max time network
    192s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    11-02-2022 06:30

General

  • Target

    d32de3b55e2991a3bf1213e43c8193f5d08020bbb03cd03d832191154eb0966a.exe

  • Size

    53KB

  • MD5

    21df3a7361edd75cc7a2c13b18fad0ff

  • SHA1

    55533fee79b1afeef7fb9030cc6cb45151f29c09

  • SHA256

    d32de3b55e2991a3bf1213e43c8193f5d08020bbb03cd03d832191154eb0966a

  • SHA512

    3c118950ba11f85d31e7c94b5d80ef189886c754ce9f3eb3f95fef4e7e231c0c85f744454cf6889fe47e102015bd8b19ae470ee892894744d5ed480fa114d5e0

Malware Config

Extracted

Path

C:\how_to_back_files.html

Ransom Note
<html> <style type="text/css"> body { background-color: #f5f5f5; } h1, h3{ text-align: center; text-transform: uppercase; font-weight: normal; } /*---*/ .tabs1{ display: block; margin: auto; } .tabs1 .head{ text-align: center; float: top; padding: 0px; text-transform: uppercase; font-weight: normal; display: block; background: #81bef7; color: #DF0101; font-size: 30px; } .tabs1 .identi { font-size: 10px; text-align: center; float: top; padding: 15px; display: block; background: #81bef7; color: #DFDFDF; } .tabs .content { background: #f5f5f5; /*text-align: center;*/ color: #000000; padding: 25px 15px; font-size: 15px; font-weight: 400; line-height: 20px; } .tabs .content a { color: #df0130; font-size: 23px; font-style: italic; text-decoration: none; line-height: 35px; } .tabs .content .text{ padding: 25px; line-height: 1.2; } </style> <body> <div class="tabs1"> <div class="head" ><b>Your personal ID:</b></div> <div class="identi"> <span style="width:1000px; color: #ffffff; font-size: 10px;">����������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span> <br> <!-- !!! dont changing this !!! --> </div> </div> <!-- --> <div class="tabs"> <!--tab--> <div class="tab"> <div id="tab-content1" class="content"> <div class="text"> <!--text data --> <b>/!\ YOUR COMPANY NETWORK HAS BEEN PENETRATED /!\</b><br> <b>All your important files have been encrypted!</b><br><br> <hr> Your files are safe! Only modified. (RSA+AES)<br><br> ANY ATTEMPT TO RESTORE YOUR FILES WITH THIRD-PARTY SOFTWARE<br> WILL PERMANENTLY CORRUPT IT.<br> DO NOT MODIFY ENCRYPTED FILES.<br> DO NOT RENAME ENCRYPTED FILES.<br><br> No software available on internet can help you. We are the only ones able to<br> solve your problem.<br><br> We gathered highly confidential/personal data. These data are currently stored on<br> a private server. This server will be immediately destroyed after your payment.<br> If you decide to not pay, we will release your data to public or re-seller.<br> So you can expect your data to be publicly available in the near future..<br><br> We only seek money and our goal is not to damage your reputation or prevent<br> your business from running.<br><br> You will can send us 2-3 non-important files and we will decrypt it for free<br> to prove we are able to give your files back.<br><br> <!--text data --> <hr> <b>Contact us for price and get decryption software.</b><br><br> <a>qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion</a><br> * Note that this server is available via Tor browser only<br><br> Follow the instructions to open the link:<br> 1. Type the addres "https://www.torproject.org" in your Internet browser. It opens the Tor site.<br> 2. Press "Download Tor", then press "Download Tor Browser Bundle", install and run it.<br> 3. Now you have Tor browser. In the Tor Browser open <a>qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion </a><br> 4. Start a chat and follow the further instructions. <br><br> <hr> <b>If you can not use the above link, use the email:</b><br> <a href="[email protected] ">[email protected] </a> <br><a href="[email protected]">[email protected]</a> <br> <b>* To contact us, create a new free email account on the site:</b> <a href="https://protonmail.com">protonmail.com<br> <hr> <b> IF YOU DON'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER.</b><br> </div> </div> </div> <!--tab--> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html> �����

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Modifies extensions of user files 9 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 17 IoCs
  • Drops file in Windows directory 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d32de3b55e2991a3bf1213e43c8193f5d08020bbb03cd03d832191154eb0966a.exe
    "C:\Users\Admin\AppData\Local\Temp\d32de3b55e2991a3bf1213e43c8193f5d08020bbb03cd03d832191154eb0966a.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:2708
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:2736
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    PID:3248

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads