Analysis

  • max time kernel
    169s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:51

General

  • Target

    650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe

  • Size

    53KB

  • MD5

    b96381117cea8ee6895d4a031caafcf0

  • SHA1

    681bc73d9f33749073f76972e9685aed6d1314d5

  • SHA256

    650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005

  • SHA512

    ed278f670f8bfc0a8e7b79d1b8c9e3cad62217de7d98271bb5e5d385fdb08a64cb43f227effd1528c5de56fade44b10006fa56da8e94d93013e59ec68cf14b03

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>qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdraeqv5yd.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 7 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe
    "C:\Users\Admin\AppData\Local\Temp\650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:904

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/904-55-0x00000000762C1000-0x00000000762C3000-memory.dmp

    Filesize

    8KB