Analysis

  • max time kernel
    177s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:43

General

  • Target

    8de644ac8a7e654aa3a00c409e8b520cd0ad8abfbf39ac5b85c2beb3fe6c0871.exe

  • Size

    53KB

  • MD5

    85a1bd640eeb5d4abbb3b9c8adaa9848

  • SHA1

    2df8d727c4667fc51103a85399b766a005e39308

  • SHA256

    8de644ac8a7e654aa3a00c409e8b520cd0ad8abfbf39ac5b85c2beb3fe6c0871

  • SHA512

    58ebf21a0326d1b02074595dbec3689ae4f0a89cff23b1695a863bb40507b0c45ddcbb30d161459e069e56b0e3e5026daf121931d88cc52ed8615f86d0e66ceb

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 16 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) 27 IoCs
  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8de644ac8a7e654aa3a00c409e8b520cd0ad8abfbf39ac5b85c2beb3fe6c0871.exe
    "C:\Users\Admin\AppData\Local\Temp\8de644ac8a7e654aa3a00c409e8b520cd0ad8abfbf39ac5b85c2beb3fe6c0871.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    PID:1452

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1452-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

    Filesize

    8KB