General

  • Target

    ZL2.ex_.zip

  • Size

    283KB

  • Sample

    211208-swvr8agaf5

  • MD5

    a8f12c77118df1355f19698484ada35b

  • SHA1

    b7074ff198347f27485889d62a67b75f3d6894a2

  • SHA256

    ca4669b91943c9d5df3dd06f6733fe237cf155f45252a6061e87141fed9fcc3e

  • SHA512

    885166cfd88afb8d99249353b8fb18b79adad27993795e083ac82728e5195a0dc519ea598706c2117666fd57ab62890d19c6a6f022adfd5055315bb530aa0792

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;">5A19FEC5123B8886B3E2F1BF9402DCF8AAB286B78EE91E9D26DDC49A7CF37B0BFDC3AA05626C30A9F2251870DB7433F1A9161ED686464CD8D43528B6B17BF91A<br>9F20CC65FD3E19C5BA4305B0C4BCF11F63BB83D54F55C6D93E881832B39FA6C837793DFAE1336CB667DB87B452A876A7A2A7E7CF70A317F492FBA0EDB0BD<br>63948CDB4CA5677C186266AF71A40A9B0271855A9E807B54639FE197DB9BFAFEAB3FF94E434BC2BF6DB382312F2C6BD57677FC51070FEF19F15D0CCB6B3A<br>1C4EC79F9B313ECE0053E0659D6DAF48E0F00152E017AE5981BC464D996CB0B65A95BB039238E9AEEDA1148757348B9B3CBF7FAAD62091F615CC668A7416<br>F2C7D44C4528349F8D183D7FD6C0FA7E0612D41EFFD9C5885714CC90BADD2F789ADFD0DF1796C3A4C16C2224EBC77C7EAB85F66FD6AA31A8188D126FBE32<br>A8BDBC12D278D5228CF8D74DB91EB0F9D858B6DC0E3888CEE712075CB00563CADA309CCEEB9D381B38E68A50BC67E957150678BC8D1B472A8063B4A73067<br>8DCACD3FC2B160A27D3EB328E2C0DFBC0A7E0DFFAA840AA3CE8045D452C428FA6236F48CEC2F9500B14B546F9355A594762CDE8926AEC8E7EDB301F25089<br>1AC07CFED0E61BE9E8828CCE6BBB00A6EA969C66565E896970B58F4E11E7B55C5D41FE26D93EEABE1CA7AD708E54C8EB8184A8F2B185391154BDEDA3C43D<br>1762829616FD99F4F25E78BE7332</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<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:\odt\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;">3625D970D7AF46B013E13E206A66D90A582504BA34C4119772F5CC974CADE1A3CFFDF1D9F9C6DA5F570BF165E755590020EDD9ED75D27BCE10844D49E0C12E8A<br>2F1360242E641C24B4F07E0EDB4D916C6B1D328C61405D188197202C68FF955037E1EBFFE60D1B8A5A49944A033537518C13557F6AD381F88CC2DB38E080<br>F9246792758D5E354FD1E840ED526F614C93457DAC53C0A524D76BF91E67F9E797308E4D67F43AA610CD4DA7DE17507CC9F21DE79AC7A3DE1C0FC6432E16<br>29C399CA96381D9F10558AC831F9922E72D0FEBDF9EFC6CC0603D1CC2244FB7207C0CBF896CFF2C88E0335EE35B98290CE101A0C046BC9120578240A074B<br>6C8F67D61898FE8F3143BECFCCD54F6598EC4DAF74808FAE87D59EC3E47121C8E37C8D2C8CAF0B96DC65F95CA19D5A8D214B4BCE47BF8B7A5FA50D429C09<br>BA657E3B6EE8BEBD59DE10137B80CEFC7F71F2AA0FB828362E8A604A43B5037B87A8797EE7CD3565C5444E3BBA4B9F0451F813BB504DA340AC2610E2579A<br>6F60E34976F808ABC65CA1E188D776C9E82199B583CC0C73E8B18B67B459F3B07071EAEA3972CFF693FE8C68ACAC7969C917B8F62ECAE4CFBE76206C3DBF<br>D45F6DDAF5DB3A2BF99D1D9B0DB502181AA563321657F949D783AF94F3CF8866D4D860937086C9F22E9CF664466FE1F874712360106C89D15EAD868556E2<br>49AF851FB5BF4F675E7FF155539A</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<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

      ZL2.ex_

    • Size

      669KB

    • MD5

      ed7d859df562c7679dfcb14ee359ff2a

    • SHA1

      cde2bfc546f6fc85bcdf5d35bfbd2d17d5c7c91c

    • SHA256

      c2a78b419e7d33de9e7418306f30623970a02d4d41c562e99581d0dc3e0bdb08

    • SHA512

      730c6940dc83f071cb65ebc3dacde8ddde5147e722cdb027d3feb8fe42bf7b6b0f699ff8b744b7f0dc0ca0fd6762b42acee4b2d67220b637cee0c82ae893bf80

    • LockFile

      LockFile is a new ransomware that emerged in July 2021 with ProxyShell vulnerabilties.

    • 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