General

  • Target

    4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9

  • Size

    350KB

  • Sample

    220216-21tkdsebc8

  • MD5

    e57ba11045a4b7bc30bd2d33498ef194

  • SHA1

    63c349d542422e1e6068b897fb9340342414f4b3

  • SHA256

    4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9

  • SHA512

    5ef5c8c5924e091dcc75b0a8f6cd0a7b77349656a57b801370d8cdd5fca1fbb364cbb28cf3c7d588c6382d686ee672f9564e98275b7ce9049f1f0c2d730536bb

Malware Config

Extracted

Path

C:\DECRYPT-FILES.html

Ransom Note
<html> <head> <script> function CopyToClipboard(containerid) { if (document.selection) { var range = document.body.createTextRange(); range.moveToElementText(document.getElementById(containerid)); range.select().createTextRange(); document.execCommand("copy"); } else if (window.getSelection) { var range = document.createRange(); range.selectNode(document.getElementById(containerid)); window.getSelection().addRange(range); document.execCommand("copy"); alert("Base64 copied into the clipboard!") } } </script> <style> html{ margin:0; padding:0; width:100%; height:100%; } body { background: #000080; color: #ececec; font-family: Consolas }; .tooltip { position: relative; display: inline-block; border-bottom: 1px dotted black; } .tooltip .tooltiptext { visibility: hidden; width: 120px; background-color: #555; color: #fff; text-align: center; border-radius: 6px; padding: 5px 0; position: absolute; z-index: 1; bottom: 125%; left: 50%; margin-left: -60px; opacity: 0; transition: opacity 0.3s; } .tooltip .tooltiptext::after { content: ""; position: absolute; top: 100%; left: 50%; margin-left: -5px; border-width: 5px; border-style: solid; border-color: #555 transparent transparent transparent; } .tooltip:hover .tooltiptext { visibility: visible; opacity: 1; } p#base64{ -ms-word-break: break-all; word-break: break-all; -webkit-hyphens: auto; -moz-hyphens: auto; -ms-hyphens: auto; hyphens: auto; } p#base64:hover{ cursor: hand; } </style> </head> <body> <table style="position: absolute;" width="100%"> <tr> <td style="width: 25%;"> <span class="left" style="font-size: 14px; font-weight: bold">CODE: <br>------ <br>00000&nbsp;00000 <br>00000&nbsp;00000 <br>00000&nbsp;00000 <br>00000&nbsp;00000 <br>00000&nbsp;00000 <br>00000&nbsp;00000 <br>00000&nbsp;00000 <br>00000&nbsp;00000 </span> </td> <td style="width: 50%;"> <div style="text-align: center; font-size: 20px;"> <p><s>0010 SYSTEM FAILURE 0010</s></p> <p>*********************************************************************************************************************</p> <p>Attention! Your documents, photos, databases, and other important files have been encrypted!</p> <p>*********************************************************************************************************************</p> <br> </div> <div style="text-align: center; font-size: 18px;"> <p>The only way to decrypt your files, is to buy the private key from us.</p> <p>You can decrypt one of your files for free, as a proof that we have the method to decrypt the rest of your data.</p> <p>In order to receive the private key contact us via email: <br> <b>[email protected]</b> </p> <p>Remember to hurry up, as your email address may not be avaliable for very long.<br>Buying the key immediatly will guarantee that 100% of your files will be restored.</p> <p>Below you will see a big base64 blob, you will need to email us and copy this blob to us.<br>you can click on it, and it will be copied into the clipboard.</p> <p>If you have troubles copying it, just send us the file you are currently reading, as an attachment.</p> <br> <p>Base64: </p> </div><div style="text-align: center; font-size: 12px;"><p id="base64" onclick="return CopyToClipboard('base64')" class="tooltip">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<span class="tooltiptext">Click here to copy</span></p></div></td><td style="width: 25%; text-align: right;"><span class="right" style="font-size: 14px; font-weight: bold">IMMINENT SHUTDOWN:<br>------<br>00000&nbsp;00000&nbsp;0&nbsp;00<br>00000&nbsp;00000&nbsp;0&nbsp;00<br>00000&nbsp;00000&nbsp;0&nbsp;00<br>00000&nbsp;00000&nbsp;0&nbsp;00<br>00000&nbsp;00000&nbsp;0&nbsp;00<br>00000&nbsp;00000&nbsp;0&nbsp;00<br>00000&nbsp;00000&nbsp;0&nbsp;00<br>00000&nbsp;00000&nbsp;0&nbsp;00</span></td></tr></table></body></html>
Emails

Extracted

Path

C:\DECRYPT-FILES.html

Ransom Note
<html> <head> <script> function CopyToClipboard(containerid) { if (document.selection) { var range = document.body.createTextRange(); range.moveToElementText(document.getElementById(containerid)); range.select().createTextRange(); document.execCommand("copy"); } else if (window.getSelection) { var range = document.createRange(); range.selectNode(document.getElementById(containerid)); window.getSelection().addRange(range); document.execCommand("copy"); alert("Base64 copied into the clipboard!") } } </script> <style> html{ margin:0; padding:0; width:100%; height:100%; } body { background: #000080; color: #ececec; font-family: Consolas }; .tooltip { position: relative; display: inline-block; border-bottom: 1px dotted black; } .tooltip .tooltiptext { visibility: hidden; width: 120px; background-color: #555; color: #fff; text-align: center; border-radius: 6px; padding: 5px 0; position: absolute; z-index: 1; bottom: 125%; left: 50%; margin-left: -60px; opacity: 0; transition: opacity 0.3s; } .tooltip .tooltiptext::after { content: ""; position: absolute; top: 100%; left: 50%; margin-left: -5px; border-width: 5px; border-style: solid; border-color: #555 transparent transparent transparent; } .tooltip:hover .tooltiptext { visibility: visible; opacity: 1; } p#base64{ -ms-word-break: break-all; word-break: break-all; -webkit-hyphens: auto; -moz-hyphens: auto; -ms-hyphens: auto; hyphens: auto; } p#base64:hover{ cursor: hand; } </style> </head> <body> <table style="position: absolute;" width="100%"> <tr> <td style="width: 25%;"> <span class="left" style="font-size: 14px; font-weight: bold">CODE: <br>------ <br>00000&nbsp;00000 <br>00000&nbsp;00000 <br>00000&nbsp;00000 <br>00000&nbsp;00000 <br>00000&nbsp;00000 <br>00000&nbsp;00000 <br>00000&nbsp;00000 <br>00000&nbsp;00000 </span> </td> <td style="width: 50%;"> <div style="text-align: center; font-size: 20px;"> <p><s>0010 SYSTEM FAILURE 0010</s></p> <p>*********************************************************************************************************************</p> <p>Attention! Your documents, photos, databases, and other important files have been encrypted!</p> <p>*********************************************************************************************************************</p> <br> </div> <div style="text-align: center; font-size: 18px;"> <p>The only way to decrypt your files, is to buy the private key from us.</p> <p>You can decrypt one of your files for free, as a proof that we have the method to decrypt the rest of your data.</p> <p>In order to receive the private key contact us via email: <br> <b>[email protected]</b> </p> <p>Remember to hurry up, as your email address may not be avaliable for very long.<br>Buying the key immediatly will guarantee that 100% of your files will be restored.</p> <p>Below you will see a big base64 blob, you will need to email us and copy this blob to us.<br>you can click on it, and it will be copied into the clipboard.</p> <p>If you have troubles copying it, just send us the file you are currently reading, as an attachment.</p> <br> <p>Base64: </p> </div><div style="text-align: center; font-size: 12px;"><p id="base64" onclick="return CopyToClipboard('base64')" class="tooltip">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<span class="tooltiptext">Click here to copy</span></p></div></td><td style="width: 25%; text-align: right;"><span class="right" style="font-size: 14px; font-weight: bold">IMMINENT SHUTDOWN:<br>------<br>00000&nbsp;00000&nbsp;0&nbsp;00<br>00000&nbsp;00000&nbsp;0&nbsp;00<br>00000&nbsp;00000&nbsp;0&nbsp;00<br>00000&nbsp;00000&nbsp;0&nbsp;00<br>00000&nbsp;00000&nbsp;0&nbsp;00<br>00000&nbsp;00000&nbsp;0&nbsp;00<br>00000&nbsp;00000&nbsp;0&nbsp;00<br>00000&nbsp;00000&nbsp;0&nbsp;00</span></td></tr></table></body></html>
Emails

Targets

    • Target

      4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9

    • Size

      350KB

    • MD5

      e57ba11045a4b7bc30bd2d33498ef194

    • SHA1

      63c349d542422e1e6068b897fb9340342414f4b3

    • SHA256

      4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9

    • SHA512

      5ef5c8c5924e091dcc75b0a8f6cd0a7b77349656a57b801370d8cdd5fca1fbb364cbb28cf3c7d588c6382d686ee672f9564e98275b7ce9049f1f0c2d730536bb

    • Maze

      Ransomware family also known as ChaCha.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Drops startup file

    • Reads user/profile data of web browsers

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

MITRE ATT&CK Enterprise v6

Tasks