General

  • Target

    cb12325d13acb03ad4f9977f426baf8b4688af04d4ffe23aa5f1bbd747a147c0

  • Size

    669KB

  • Sample

    220408-mv4e3scde6

  • MD5

    effc3a4432ac7993f35d8e8239d56f26

  • SHA1

    064acf069b7e319f33a36d0eb456fb5cdb9c6c94

  • SHA256

    cb12325d13acb03ad4f9977f426baf8b4688af04d4ffe23aa5f1bbd747a147c0

  • SHA512

    7e5fe77918d736a44e6418bede16bca1e39ccd5eed6ad0f60cbcb32f2817cff287392e29548d04eb8871671cc78b05e502a0fc59773e5589a534d92834bd339d

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;">CCEAD48565F4B3C4BE0963E9D726FF247C7839E1756E3BCEAFDE846D9AF0ABB7FDA3152762D13DDEC4C7E18147B09AC2776312AE3AFABF625C33A5C8ECFF6DF8<br>8E6315373C0422D91506925F983FC15B7B2C0E835EFD08E32E645EFD30CAA21A91DEF1E454667D43DE15CBE6992DEA4D0A0D031213342E90FBE026E82EA5<br>DCC9D1EA2542B872588D380A923B8A1D84957423138B61E3A26518600F24114E04B297F8CCBB25E9655AF6613F124FE3067AEF1C51F8B731B1E2975F4D64<br>1D05DB36E4C28E9BB7633AA865301CFC1704D4FA77A1D783C274A75F662BB9928D55BE03C1A10EE9B58EA50B3318C574FFBC481C5875CB48D83787905DA8<br>D4B5385E5370D9D6C8CF1CE664BED66E730D03CED99778CBA0AC5ABFBF5B59868E41DB08E9451AFDB1E8E345D0402D9B9DE3B8F48B8E1A9CE4A754E1B821<br>AE807E5E41B5D74CD003342AAE2DE995970654ED8670A6F155B3DC862DC2BA20C3B90B749E32DF397A55EA8D5680859C2173155B159800AB83EC409980D7<br>F3D9A8FD4E24EFA0CD0F5A5FC7351D16112838375AB9735512D0DF925CDD0FAF6EBDE5E8A85F441C36A14A2816A3267BCFBDFBDDEF081CADD859AA51E84D<br>2EC125BC9B7A222566F63DA6FBBF69E66AEB45800F16761B151CCFF42B7DE0299B509FF50BF2235A7519A0B9ACB42D499972A9E589F4B04A3F8667C7330B<br>7B08D066A80F4F76111F31835CA7</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;">91C9A1E34B48650473FD5F691FDCC4530DCECA0D3E239364A0BF750F2B83D85A9D4AF24115B6BD64FAEEE079D8C74690B9EEA8FEB64135FB8FAD1FEE942B819A<br>0D4C68A95D8B367A028CFAE2988C7351D015DDE52E51B92ACACFD8330F89BB0ED8A52F87961C96B722A671605CCA79E7612839E0CB650202C4B73C70A3DF<br>3611A15EE33E9D823CEBF5D7EDCDB69A47563B7456A13311246224BF5B7544FD06A841CDB5375FC0F02F7F889879585FBF41F693EA52B53BD86C6CD71D04<br>FD2694200068FB541D039AA6BC0EE41390CA8174FE03DB47CC40E06A1E48718DE153367C61769FF3D55C59464725159B7936F77994D9B456B768C97484EA<br>80998D16A48996C207C3CAB959F791EC20D6E9F854DAF466FD89B27B8DBC3C0BCE79DD4C1837F94B0FE4205F969F7153BFA4FCE8F2D1BA05CCB1CCDE85A2<br>F4F72452602D30F46E2F382FD940FE1302F6881808D5DC64AE6F71EBAFCC2F743C4B3C8C0DF01445137A7B83CEADF59FBBCA4678EC3C1A8F957575629EAA<br>E9DC4781DCFB69D85230B45C7C0D5A9ADD1B7968CEC2B17BAABE8F0D94D6CF185F7F0C6D1F4962CF1D9358588AEA129BA71740ABB718285A25FFAA59D862<br>0AAF158A00D60FB0DB27782419E1F50E06ADFA2D2445FED0AB84AC2E86B6D8B161DFEEEDF98B25FE5BCB67AC690F41B5637572FF5325A66F9A42CD443EB3<br>16070F1046898336E1C363305228</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

      cb12325d13acb03ad4f9977f426baf8b4688af04d4ffe23aa5f1bbd747a147c0

    • Size

      669KB

    • MD5

      effc3a4432ac7993f35d8e8239d56f26

    • SHA1

      064acf069b7e319f33a36d0eb456fb5cdb9c6c94

    • SHA256

      cb12325d13acb03ad4f9977f426baf8b4688af04d4ffe23aa5f1bbd747a147c0

    • SHA512

      7e5fe77918d736a44e6418bede16bca1e39ccd5eed6ad0f60cbcb32f2817cff287392e29548d04eb8871671cc78b05e502a0fc59773e5589a534d92834bd339d

    • 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