General

  • Target

    b15840fb0547fc774f371166adb89cd7a58647d4e379256a2f9806dd5a338627

  • Size

    669KB

  • Sample

    220408-mwne9ahdgk

  • MD5

    e17e00a01d5437d8190298477fd3642a

  • SHA1

    8d85cdd3888f2f2c83051e22565e87d93d6c9885

  • SHA256

    b15840fb0547fc774f371166adb89cd7a58647d4e379256a2f9806dd5a338627

  • SHA512

    f084cf771e98233ffe090108585c8ccc2d8041d092ead0ed6782836d36039dba9cb34bae7ccb308c11dc6b6b42129aedf8cff6e8a20d9e8afd07acce94a4704c

Malware Config

Extracted

Path

\??\Z:\Boot\HOW_TO_RECOVER_DATA.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;">9098CF9703C35F33A2C50D766BAFAAB7C947386FAE7A1A15F21E4351F7199C6127B53EC132819F932A8ACD8CD28A0C35EAE4206E9A30E6570402CE8BA879C5A3<br>F232B98AB46083A710062C3B430B695E45294DE7835107B75955833810502F5F895133DB2C47AFCFD8DB96D1865A8CA7FD12E7BCE488687456F0CBFFA606<br>42D69E0E4B9C6415082FD7D480459ED76B59E0D3A8AE69F3DDBE7D0C7669A9613D31A3338D37F6C58BB99A4E337B65A8FCE5A32F2026F69D68670F25E4A5<br>2847F6CA306815E5D69BD1D9F9531B9BF6EDAF433B338083462593BA19BEBBEFB03555A52C7B2982DDD5223B121A326A58C1EA9467D583A4389700E27473<br>C63B3094AEA6B858CD5A60BA1F602D69C284684412CCD0678D39134A59F0019CD3BE52A7DF1C55F874C5024A1647064EEAECBCA851A3BE6E27370CC0B9DB<br>C061F7B0120482B4FC9BF18AA9D567FA1EDF3A9EC2942251F93F41B6DF50D606BF5029E7B0F6A23514CC481BD9DB6D5DF2BB106A24039DA653ADB59F166D<br>04513CC574055DBDC8CB3F3D33F015717B0DB8540862565C04319694644629CAE8683B9899FB3BFEB5BE1DDF0BAF5B70C142325025148257B73B1F63FF98<br>BDB73E4ABBDE30E2BD9329D663406744DB197FC3EE70BF6451825D322DDF7F894443B63265145E03814106156B87E4D2837003D570FBED335178C9914905<br>72932D31AAEA4448A15BDFCD3A4A</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>

Extracted

Path

C:\HOW_TO_RECOVER_DATA.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;">54A6A13C8A9E7CD2277008708B7A778B4BB10DC0A1628E5C2B6DE17BCDD73A9ADDE9535747715E80346446C13F20DA14B91874F163BFD55F236DF61FE764256D<br>667C58C870F94DA08656F90CAD3C398F60ABF58EBE9D15B6563E9E80E2D9B1F0B178C74C8C88A0C17A550B51BA12B4656AACF6D6444C7AE62529FBB27A27<br>A6BDA23525941429FEF07043521E42555DCA8D185D91429B71BD5E1E828FFAF0B53AD2EEECDB5D51AA7179CC20A4EA6377F8DA60A7FCBF791FA36BA203D5<br>730320FF10999D81EB0D3D4BDA58954BD1C7E3BB1C6B89AF200C7D04D67969FA32B771CEEF252F03B8D41C8E9824DEC50316C7F4D0CB84F7F1B295E7B03B<br>1C3994C2566B6451CA4DFF51496B6E20EEEB6797820BB068DB1100C0869AF95273826EA34AAFC317A96C7EDD2FA3F92490C6386BCB26CA860AAA3D5D427D<br>C05907BD0361629909B459BC55E185C53D7390CF3C0DC851476C8FDE2493D383C8DE8C5FBC04C8FFCFB9C4040ECC5185F34030151AD88A60B79453D3ECE7<br>CF5702CB2206CACA46CCC9A322280DFF90AF95D33D39C539C36DF63EBA8C950F9B21C056C2E51B3F106582BF577FA4EEB2DF919914911E165CB291D464EC<br>6880CA45F56A1747CB49DBEE3107626A19D49C4ACBDFD94EA289C717418023AD2692F64B23997BBC51DD605C7242952FEB6A5FF05B6C04A7DAE17C6A5D4C<br>F954D77554AC8615E6ECDB25FB7A</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>

Targets

    • Target

      b15840fb0547fc774f371166adb89cd7a58647d4e379256a2f9806dd5a338627

    • Size

      669KB

    • MD5

      e17e00a01d5437d8190298477fd3642a

    • SHA1

      8d85cdd3888f2f2c83051e22565e87d93d6c9885

    • SHA256

      b15840fb0547fc774f371166adb89cd7a58647d4e379256a2f9806dd5a338627

    • SHA512

      f084cf771e98233ffe090108585c8ccc2d8041d092ead0ed6782836d36039dba9cb34bae7ccb308c11dc6b6b42129aedf8cff6e8a20d9e8afd07acce94a4704c

    • MedusaLocker

      Ransomware with several variants first seen in September 2019.

    • MedusaLocker Payload

    • UAC bypass

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v6

Tasks