Analysis

  • max time kernel
    169s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    11-02-2022 06:44

General

  • Target

    8aefabd7e728fe1169497dcdaaa44b6329feb54c9b957751ff8014128c3fa95f.exe

  • Size

    53KB

  • MD5

    462f4e10da9c09606d2bd1c07996c58a

  • SHA1

    c64c61c17e8f59e20c3aee42bbb3226116790f75

  • SHA256

    8aefabd7e728fe1169497dcdaaa44b6329feb54c9b957751ff8014128c3fa95f

  • SHA512

    87b8bec6b908fcaad2e3b690ac5088c680dd963edf6eaf979e6d82ce02709114a5ac385db0197da6bfc1694d8ac1d878cc7145be6334dcbfe94955f2cd1859d3

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="mailto:[email protected] ">[email protected] </a> <br><a href="mailto:[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> �����������
Emails

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 9 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\8aefabd7e728fe1169497dcdaaa44b6329feb54c9b957751ff8014128c3fa95f.exe
    "C:\Users\Admin\AppData\Local\Temp\8aefabd7e728fe1169497dcdaaa44b6329feb54c9b957751ff8014128c3fa95f.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:2100
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:2384
  • 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:3284

Network

MITRE ATT&CK Enterprise v6

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Downloads