Analysis

  • max time kernel
    163s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:55

General

  • Target

    55e12521d3f5497a87545453fb6697917d0ac381e1f319d0d855a6c88342cac3.exe

  • Size

    53KB

  • MD5

    edd6deea4d3a250791bd73fcecade5fa

  • SHA1

    cf9e35a45ac13955cef15853032238edda0a67e6

  • SHA256

    55e12521d3f5497a87545453fb6697917d0ac381e1f319d0d855a6c88342cac3

  • SHA512

    58164b91e13e23030dc73471bea65d9554b3f673feb836879eb04ed69b896e58aa30790635cfcd67a3fa0893b8442f1a66907cddee946cb5643d2987fedbb4c8

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 8 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\55e12521d3f5497a87545453fb6697917d0ac381e1f319d0d855a6c88342cac3.exe
    "C:\Users\Admin\AppData\Local\Temp\55e12521d3f5497a87545453fb6697917d0ac381e1f319d0d855a6c88342cac3.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1184

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1184-55-0x0000000075831000-0x0000000075833000-memory.dmp

    Filesize

    8KB