Analysis

  • max time kernel
    190s
  • max time network
    198s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • 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 7 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 21 IoCs
  • Drops file in Windows directory 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 45 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:3164
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:1568
  • 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:3980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads