General

  • Target

    124189344cd7969a7174d6652bb612828e82307f60afdb1d658cf1e9a4efac31.sample

  • Size

    415KB

  • Sample

    240227-v5cdcafd5w

  • MD5

    c75eaccb4f77b4dacdfcd729c0023e7f

  • SHA1

    6230a54fda6e7da81ebb7f5e873e4827a752b34d

  • SHA256

    124189344cd7969a7174d6652bb612828e82307f60afdb1d658cf1e9a4efac31

  • SHA512

    e438d2d64d1337b660bf7ba535b156f39a17b6d805877c5fc9f31f9cd1d66c0c6fb0a60abb72ecb739088251960a3ffb5c5e1fca1e249e72074a285be70e984c

  • SSDEEP

    6144:zcgS/jzUFtC80S2qfjoT0K2xuVzg/tjwN56gZmSubY0fxauJyaqesvzgW3:IgbvCIb0920Zg/hIQ6OBgqIH3

Malware Config

Extracted

Path

C:\MSOCache\All Users\How_to_back_filess.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]@tagorix.com "> [email protected]@tagorix.com </a> <br> <a href="[email protected] [email protected] "> [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:\Program Files\How_to_back_filess.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]@tagorix.com "> [email protected]@tagorix.com </a> <br> <a href="[email protected] [email protected] "> [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

      124189344cd7969a7174d6652bb612828e82307f60afdb1d658cf1e9a4efac31.sample

    • Size

      415KB

    • MD5

      c75eaccb4f77b4dacdfcd729c0023e7f

    • SHA1

      6230a54fda6e7da81ebb7f5e873e4827a752b34d

    • SHA256

      124189344cd7969a7174d6652bb612828e82307f60afdb1d658cf1e9a4efac31

    • SHA512

      e438d2d64d1337b660bf7ba535b156f39a17b6d805877c5fc9f31f9cd1d66c0c6fb0a60abb72ecb739088251960a3ffb5c5e1fca1e249e72074a285be70e984c

    • SSDEEP

      6144:zcgS/jzUFtC80S2qfjoT0K2xuVzg/tjwN56gZmSubY0fxauJyaqesvzgW3:IgbvCIb0920Zg/hIQ6OBgqIH3

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Renames multiple (7547) files with added filename extension

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

    • Deletes System State backups

      Uses wbadmin.exe to inhibit system recovery.

    • Modifies Installed Components in the registry

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v15

Tasks