Analysis

  • max time kernel
    160s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:27

General

  • Target

    e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe

  • Size

    53KB

  • MD5

    8b80e3917bd743d33b08e923fb505402

  • SHA1

    57d144ff9d0c7a248d8777c56ba1814cfd1e67d4

  • SHA256

    e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75

  • SHA512

    7595921f92703cf7ef5a73096a76f07e78f85fffee493214fc0aa71cd363dcfb4aff3b1f3feb4416ba5c0487274f57053d3ec158c56aa28a58cbe740dcef1fec

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 6 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe
    "C:\Users\Admin\AppData\Local\Temp\e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1940

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1940-55-0x00000000760F1000-0x00000000760F3000-memory.dmp

    Filesize

    8KB