General

  • Target

    19e31469f150f69bda363c8a3454113236620aa44155dbe845e7689522724b0b

  • Size

    669KB

  • Sample

    220408-mwnq1scdf6

  • MD5

    d5d46dbdf95ca59a0f696658e186427d

  • SHA1

    53f7ee66047b02198adb8907730a37bd8e0f42b8

  • SHA256

    19e31469f150f69bda363c8a3454113236620aa44155dbe845e7689522724b0b

  • SHA512

    7756f06a6f76dc5851dfd0f9e851b2509aa4c061c05201534a0a51363eff38eabf51eebcfd00cdd90668515318eae992b426edb93ec73197622802d56e83cb6b

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;">3F4ED68BD6B8E24E6C9D4C2F0BC02925000A2827EC0DE914CD6785F9D7676E11B1AD18A73EB81425475B485341051A35913FC72E11A3F6BF7A3E421F204A063A<br>9B903CABC07FBB73622C0C198A71F23A02B42D7638371E4B0550B15B7C433B9E262B69AE91AE8BDB1CE8A9C8D8AEB8E774388FA549B0446D2C9B86670B83<br>7C1F6E2BCD1D45D531D0E2DF75B537FC113B4BBB7904448F30A9BE2F2A8BF3E81A7837B90436D2292892ADDC45BDB835E76AE35929954F3E278C88FC3D5C<br>DA2735A4331ED5133745EF3708E3AA91DD5136C192DB30DBFA36BD9003F1C2D5DA4C1B1CD0CBBB4BCD37A876CCC43F438F1F6F3BC74AF25EFDB8199667E1<br>47A59685A54A21C50A7668D06902BD06865E3CF6CD240FE95BD5856B30FDDD99A679F49F345D934218F2AD9E1F170F7344F3CFEF10B863486183832E2699<br>5FD4407F8CAA935BD904FF462C1D4B501D5016E35685F7F8DCAC677FFF697AE944C4546ACFB4717A44E2CEFE923BBDB524395E99C2258F0E8BEADB597E34<br>0F9DBF1CD3C2091DB1B295F7904B57873D07BCEA1F375208FAAF1555B55DE14B9A6161D421524616CE210C7C1014129D0718BF12431E0882BEFB71AA16ED<br>A9CE6ABBC66AA337A241A3572D6013E2E16B5DB5630D4EC2F04A7C4E1ADB8885C1CF2D723164A589AA13D3856A95AF9C127D00C19C2EFD990E246CC1B3E8<br>290D19AA3F7E5D2E7B849233D58A</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;">14B782A8E8F8C8B76B9D7A0A3DAC3B01ECFFF7D0B2F343B96CED97A5DE34922ED0F06C82D27EBBE1792585E74C2523CAD884A1C89D9AEF0A4DAE473CD6A0F3CA<br>C1D0BD03367F5E555BB7A80D92813EDD50E2B2419121F6607D1BC1C1C84F5008D072FBDF42F23E0FB1A475F4A411C776ED316D47E2D2C1087B8BAAE415E3<br>3365E4EEEC046D5C39DCB8F7FA8CB6D42EA54B6F82780B182DF20D7788488280D1BE0C00B4471F15120128058B1CEE88A27B8E347E2DDA782FEDA2EC178B<br>0CCFDED3B2A64D421FB0C2E4E683E66A81FB4193C348F4EFE5AD5459C77B2C1574C5EA4F35C26EAEE10187C0684A176C7AEF21555A40C09258A282BE991F<br>BC8ADE38022C61CBA3A559D33F2847C351A4DE8AAE3078D8A9CA651C731E91C0A2B62D2B816F3F372634F337F67D22ECF1CD6941CDF2F6F1077A845B7B78<br>5D4476F7C86C22CEA02BBC54225E25C4AE73AF7402234548F8E0928697DEA969B50EB77D1D616EEEAF898D2AA570818FFE4D902A34BDCD9BD4C96F652AE4<br>11A3C74EDDCC6283A615E89B7611D0ED8FEB65E32D4F1662C04D8604B1816D0D4EA855C3016B7E7CBDC121BBE4AF9FDE11C0A98773DF75987629F3057833<br>70C1C292AB1F40530DED251E549EE31AF59CCC9652A53DF06597F73978C6E40673BEBAAB341998DB904B710506C0AEA14A70A212732A5DE9FC404D158083<br>06B5BEDE772FAEE64C07A3536160</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

      19e31469f150f69bda363c8a3454113236620aa44155dbe845e7689522724b0b

    • Size

      669KB

    • MD5

      d5d46dbdf95ca59a0f696658e186427d

    • SHA1

      53f7ee66047b02198adb8907730a37bd8e0f42b8

    • SHA256

      19e31469f150f69bda363c8a3454113236620aa44155dbe845e7689522724b0b

    • SHA512

      7756f06a6f76dc5851dfd0f9e851b2509aa4c061c05201534a0a51363eff38eabf51eebcfd00cdd90668515318eae992b426edb93ec73197622802d56e83cb6b

    • 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