Analysis

  • max time kernel
    167s
  • max time network
    28s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:42

General

  • Target

    9059564ff07e0c2e384a356f70d730038e575754b85aff0d86c2d5a9c4dfb8f3.exe

  • Size

    53KB

  • MD5

    166982612fb6f72939cad525cccb996a

  • SHA1

    cf9727b6bf7fe470245ca8316764406e18792218

  • SHA256

    9059564ff07e0c2e384a356f70d730038e575754b85aff0d86c2d5a9c4dfb8f3

  • SHA512

    ef0533e2a5d91692d9c13d4589f87356a6fc415574e9b9b66811c4fe8ca3b6bb54c4586747ec26288f5874d1d3954d3cbf495aa77b18c1c15f06a0f55612fcfc

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>.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>.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.

  • LockFile

    LockFile is a new ransomware that emerged in July 2021 with ProxyShell vulnerabilties.

  • Modifies extensions of user files 8 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9059564ff07e0c2e384a356f70d730038e575754b85aff0d86c2d5a9c4dfb8f3.exe
    "C:\Users\Admin\AppData\Local\Temp\9059564ff07e0c2e384a356f70d730038e575754b85aff0d86c2d5a9c4dfb8f3.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1656

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1656-55-0x0000000075801000-0x0000000075803000-memory.dmp

    Filesize

    8KB