Analysis

  • max time kernel
    149s
  • max time network
    25s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:34

General

  • Target

    bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe

  • Size

    53KB

  • MD5

    f283fabf3798df9e624869ac18976b12

  • SHA1

    d937c2e7f6edd6d386ca1afc71ace3ecb3b3de63

  • SHA256

    bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da

  • SHA512

    cab9c619dd294a91c8de9f6796344684a6ca828fd8334d49a3a85cfa65dbb3f996e2ec5631727e06c57c681794977052daaac2dd004997c04be748a273629682

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\bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe
    "C:\Users\Admin\AppData\Local\Temp\bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.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:1592

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1592-54-0x0000000076151000-0x0000000076153000-memory.dmp

    Filesize

    8KB