Analysis

  • max time kernel
    171s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:45

General

  • Target

    8489a52c639a431de3e54d0ff2b83b392345e93043ace5b21afede635465d177.exe

  • Size

    53KB

  • MD5

    fab21df0e46ffa15d01c86bf21fcb3ab

  • SHA1

    85a23471bb438628c42087139369f6b04fbd5c84

  • SHA256

    8489a52c639a431de3e54d0ff2b83b392345e93043ace5b21afede635465d177

  • SHA512

    da15de3b2cf1096cc93dfd9ade3418a9bd037a5411348c67f0c06bc6b55750621acdb43fd352ae17a4a8f1fd3f1e6b9305f07f57cf1505b62dbefb66877edaf4

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<br> </a> 4. Start a chat and follow the further instructions. <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> <p>* To contact us, create a new free email account on the site: <a href="https://protonmail.com">protonmail.com <br> <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

Processes

  • C:\Users\Admin\AppData\Local\Temp\8489a52c639a431de3e54d0ff2b83b392345e93043ace5b21afede635465d177.exe
    "C:\Users\Admin\AppData\Local\Temp\8489a52c639a431de3e54d0ff2b83b392345e93043ace5b21afede635465d177.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    PID:1628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1628-55-0x0000000076B81000-0x0000000076B83000-memory.dmp

    Filesize

    8KB