General

  • Target

    H-27S.exe

  • Size

    53KB

  • Sample

    240305-myvx4sda7x

  • MD5

    c051d994ac9094cc6102cf16bb7f7d4a

  • SHA1

    263f9fa92babdccefc8135bc7800a72afb49c43f

  • SHA256

    9124078747d677bb4a3d3f3e3070a731545652067f05793ca2c3711503f1689c

  • SHA512

    0409aca0e28e7f5a82826a1c0a2658a46e666b0c631ec44b131283571fcd0ea1b53230a7a46690500d45587ee97608e3e77a178bbf032e01d2051e2d83877409

  • SSDEEP

    768:37vuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5nj:3veytM3alnawrRIwxVSHMweio3

Malware Config

Extracted

Path

C:\Users\Public\Music\Sample Music\how_to_back_files.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; word-break: break-all; } .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;">��������������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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> <hr> <b>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> <p>* Tor-chat to always be in touch: <a href<a href<b> </div> </div> </div> <!--tab--> <b> <b> <b> <span style="font-size: 22px">qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion</span> </b><br><br> </b><br> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html>��������������

Extracted

Path

C:\ProgramData\regid.1991-06.com.microsoft\how_to_back_files.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; word-break: break-all; } .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;">��������������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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> <hr> <b>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> <p>* Tor-chat to always be in touch: <a href<a href<b> </div> </div> </div> <!--tab--> <b> <b> <b> <span style="font-size: 22px">qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion</span> </b><br><br> </b><br> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html>��������������

Targets

    • Target

      H-27S.exe

    • Size

      53KB

    • MD5

      c051d994ac9094cc6102cf16bb7f7d4a

    • SHA1

      263f9fa92babdccefc8135bc7800a72afb49c43f

    • SHA256

      9124078747d677bb4a3d3f3e3070a731545652067f05793ca2c3711503f1689c

    • SHA512

      0409aca0e28e7f5a82826a1c0a2658a46e666b0c631ec44b131283571fcd0ea1b53230a7a46690500d45587ee97608e3e77a178bbf032e01d2051e2d83877409

    • SSDEEP

      768:37vuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5nj:3veytM3alnawrRIwxVSHMweio3

    • GlobeImposter

      GlobeImposter is a ransomware first seen in 2017.

    • Renames multiple (7529) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks