General

  • Target

    c79c6b680a2caa71b3ad052f60ce6da463eb576b8196bb3bbdccd003853769d4

  • Size

    669KB

  • Sample

    220408-mwp9vacdf7

  • MD5

    87142e82f1cb0ecbcee7167ce8a183af

  • SHA1

    f80b1b3435a09a6b66e0bc5188892f0790ca2faa

  • SHA256

    c79c6b680a2caa71b3ad052f60ce6da463eb576b8196bb3bbdccd003853769d4

  • SHA512

    ff44ab7a94ad1fbf5b773b3b8aed8fc40ad142bfe8c6b91991c0237b300ec39922f4840945e5369f70bbc673f2b0ca509d4eb0a287ef42364784e7ceec17f8fa

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-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;">A21E48ED37B3710A4FAF2EC11F2CA9E711628949AEB90FA7893681D7A025DC81C940E83D4DD327C591ED81C91EB42B9E9F31D871587C46176DA7675C0F3004C4<br>1070A39010C1259C9424064DA097EB01D136E5B99E9AF0143C783DF0A600704B061AC0DBD1D3CD9958A46EAC6776E75151871B5A7E3E84D916B74E777E6D<br>24F23A985DB0879A52D46A4F4CEAE55BB7778C83ADDAEED29D0D2AAD94233EC0B694B46FB02F46F6A01AA95716D1276DD7F3DD1132C71BA4F16A93653F24<br>69C5172DD3A2C1C27F494E906679C1A024AD9F91318917C13F3C6A1D81EBB1CD800D037E28A4F5C0A151204D20126D7F8EE95DA9CF6E3F6F8B8BE9ECCE01<br>FBB0318C158AA74DCC5553DDD9E5B9260043D63AE970FA8313FE6F6903D21AF3E4F6AF3C080E67F3DDA54CF0D66B8BF13AE3697C7782E5C1DDA8DDD1AF59<br>A0D81126D13DEA57E9B329E86374FF54BF42C93B6ACFF46DAE47CA04E216D72080CFF598F263CAA42B9E9673AF5B72F2F220CFB9421DB015C1D5D9C5F43E<br>5AD0CF97890A90948B6BADFB851645145C5E264C70D6FF2700219F13AD9E28E433CE6125F5016FF21F839979945814126B0126703CD315A7A3407E63B81B<br>B9A569617E7B9FE73D120B607BCC5F66B12A319ACC81210C67A7CE101A4410148BDEB97C45C1A597ADEAF9E3A4478D620473E77396315010B6BDF62D2222<br>8CA09B80766B94B3FF887EC52F0E</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>

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;">04D4E6D9C8B5CA233AD6E93A74DDFBE9034837941AEEBFBA7CAD4203AA00FEAC320F556BE08CC361DC9255DDADC685316192431E58A0639EFF99FBAA677FC09D<br>0E163E94D17C3F90FACF041025974CB252EB30E738D202E733B49337DED7524E8AAB4F48789450D37EAE4657994B024B99B07D72180404775010A0B530DB<br>E83966623D61FE80259876332E01CF0C580FCC08B394D00AB28398878CBE576CF2FFE0991460407C82E9A0AE2C9AA4E8CE71F87C4A952577CA491D2167C8<br>1285E331DE3AFA5D0EA66764D7C2A2BFAF7130BA27FB4D135D3B43AD1E09EC8AC0307EFF42276EFFB47220DA21445D449781194E8474C65542CE762EE75E<br>A948762CE374133BAD8E4F421262160B70076F791D5F63D304C81162BF7D748F8161DF6724F78E0DF6C95EF0020F10A285B250C5F212C829C61D334B9605<br>192BA6EA0289526AA86A1F8B67152ED325E433A8F684A59D2776A1348F60CC9215EE5644260286FDBD1A2C88D4ABDCE028A45B7838DB44083D04D0C98246<br>613872EBCDD4BAAED9B1D5232BC81A3D09C4C358EDD60478FABE66EA345477F3BAD0DC4EA7328E4DF549440CC8DCC4328569E011471D30EE289302021DC6<br>F323393EEA10CE1CDF80C995BCB732F33771BC494F3D7FA5507BFB87307186BBC5296F3880F6E9628D0344642D53DA79400C7C8F844D50E9290DBF62BADF<br>A42558B7A6A99161A536711E2AA8</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>

Targets

    • Target

      c79c6b680a2caa71b3ad052f60ce6da463eb576b8196bb3bbdccd003853769d4

    • Size

      669KB

    • MD5

      87142e82f1cb0ecbcee7167ce8a183af

    • SHA1

      f80b1b3435a09a6b66e0bc5188892f0790ca2faa

    • SHA256

      c79c6b680a2caa71b3ad052f60ce6da463eb576b8196bb3bbdccd003853769d4

    • SHA512

      ff44ab7a94ad1fbf5b773b3b8aed8fc40ad142bfe8c6b91991c0237b300ec39922f4840945e5369f70bbc673f2b0ca509d4eb0a287ef42364784e7ceec17f8fa

    • 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