Analysis

  • max time kernel
    178s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    11-02-2022 06:38

General

  • Target

    acbbcd9ba059afe96c2000383cea447d4d31f6274d61c7975f98eafaae9c4097.exe

  • Size

    53KB

  • MD5

    23baa0bab84fcc29469f08055f321318

  • SHA1

    4636467217ae21e0acd53aa604f0541344665e52

  • SHA256

    acbbcd9ba059afe96c2000383cea447d4d31f6274d61c7975f98eafaae9c4097

  • SHA512

    c0f6da824a4e3a0c9ac2cbeff11c7136d17a08f5b9c0d15d1edab6cec2df9c4c896317b54906e9a90a43482470563f864e60f4f374dc64c1a25cbccfcd192e66

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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 9 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies data under HKEY_USERS 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\acbbcd9ba059afe96c2000383cea447d4d31f6274d61c7975f98eafaae9c4097.exe
    "C:\Users\Admin\AppData\Local\Temp\acbbcd9ba059afe96c2000383cea447d4d31f6274d61c7975f98eafaae9c4097.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:3708
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    PID:4032

Network

MITRE ATT&CK Enterprise v6

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Downloads