Analysis

  • max time kernel
    170s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:26

General

  • Target

    e383f4f77e63c29c1f029de11548832ba03479040a1f52b050f54b8d65f60d62.exe

  • Size

    53KB

  • MD5

    93bbb021a0078acee8b79da51377d2ed

  • SHA1

    829b217f4be64299ed13f43c620f0fcdd25c83a3

  • SHA256

    e383f4f77e63c29c1f029de11548832ba03479040a1f52b050f54b8d65f60d62

  • SHA512

    4ac4728d502f5816bda11297a0426092dd9c9a9623783c4c21a98315929eb090b27ee060298e600d42118130bd070cfb7858eb629fec41de7109b2e6dad648a1

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 10 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 file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e383f4f77e63c29c1f029de11548832ba03479040a1f52b050f54b8d65f60d62.exe
    "C:\Users\Admin\AppData\Local\Temp\e383f4f77e63c29c1f029de11548832ba03479040a1f52b050f54b8d65f60d62.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops file in Program Files directory
    PID:1680

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1680-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB