Analysis

  • max time kernel
    160s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:38

General

  • Target

    ae64ba5c25b93f7805cd77cd57c26d1deab6f55f1ab72fdc386b0de0dad7d301.exe

  • Size

    53KB

  • MD5

    1a81ce4881fe121c09c194ac182f4243

  • SHA1

    3db705c85f76ea61336f0359277d3bc412832658

  • SHA256

    ae64ba5c25b93f7805cd77cd57c26d1deab6f55f1ab72fdc386b0de0dad7d301

  • SHA512

    1c7b1ee612b3ae65548973b79e02f786e87d8c1bb744b4deeaa7d0bfb9ba8e7a64cffa9bee3b38ae21fb17cb05df5a3100b3b82026aaa0d6230ecd1d6661c854

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 10 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae64ba5c25b93f7805cd77cd57c26d1deab6f55f1ab72fdc386b0de0dad7d301.exe
    "C:\Users\Admin\AppData\Local\Temp\ae64ba5c25b93f7805cd77cd57c26d1deab6f55f1ab72fdc386b0de0dad7d301.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1668-55-0x0000000075191000-0x0000000075193000-memory.dmp

    Filesize

    8KB