Analysis

  • max time kernel
    127s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2022 09:54

General

  • Target

    1776750df4968ba3685419918b3dd262eafabdf36cb10987752fcd15efbf257d.exe

  • Size

    53KB

  • MD5

    5db940cac21726852ab01ce5515c981c

  • SHA1

    c547b8d21c5b7dba77ba1ec60ec8d27be67c6e75

  • SHA256

    1776750df4968ba3685419918b3dd262eafabdf36cb10987752fcd15efbf257d

  • SHA512

    bb686ca6f22de58f5804ed35417bd5117e8d52a5d953f4834d7cfcddc84f305c231291f247113918c57ede1f5b23301be4df36264d4c4065967884cb822c33d6

  • SSDEEP

    768:ljvuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5Y6yd:l3eytM3alnawrRIwxVSHMweio3+

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 3 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\1776750df4968ba3685419918b3dd262eafabdf36cb10987752fcd15efbf257d.exe
    "C:\Users\Admin\AppData\Local\Temp\1776750df4968ba3685419918b3dd262eafabdf36cb10987752fcd15efbf257d.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    PID:1468

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1468-54-0x0000000075211000-0x0000000075213000-memory.dmp

    Filesize

    8KB

  • memory/1468-55-0x0000000000400000-0x000000000040E200-memory.dmp

    Filesize

    56KB