General

  • Target
    jaffacakes118_samples.part002.rar
  • Size 15.0MB
  • Sample261011-vwtk9st1bw
  • SHA256 182b85318a81481ce88bd7f502d0c65bbf49efdc877a479cf12ef919b3ce000e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.7B

Botnet
  • Default

C2
  • 92.138.188.75:7006

Mutex
  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family
  • crylock

Attributes
  • emails

    [email protected]

    [email protected]

  • ransomnote

    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <title>CryLock</title> <hta:application showInTaskBar="no" APPLICATION="yes" ICON='msiexec.exe' SINGLEINSTANCE='yes' SysMenu="no" applicationname="CryLock" border="thick" contexmenu="no" scroll="no" selection="yes" singleinstance="yes" windowstate="normal" MAXIMIZEBUTTON="NO" BORDER="DIALOG" width="100" height="100" MINIMIZEBUTTON="NO"></hta:application> <script language="JavaScript"> var ud=0; var op=0xc7bf30; var zoc=0; function document.onkeydown() { var alt=window.event.altKey; if (event.keyCode==116 || event.keyCode==27 || alt && event.keyCode==115) { event.keyCode=0; event.cancelBubble=true; return false; } } function document.onblur() { alert('Attention! This important information for you!'); } function ChangeTime() { var sd = new Date('<%DOUBLE_DATETIME%>'); var dn = new Date(); if (sd.getTime()<dn.getTime()) { var dt=document.getElementById('pwr'); dt.innerHTML='<font color="red" size="5"><b>Price is raised!</b></font>'; dt.style.height=78; zoc=1; } else { var delta=sd.getTime()-dn.getTime(); delta=new Date(delta); var dd=(delta.getUTCDate()-1)+((delta.getUTCMonth())*31); var hh=delta.getUTCHours(); var mm=delta.getUTCMinutes(); var ss=delta.getUTCSeconds(); if (dd!=1) { dd=dd+' days'; } else { dd=dd+' day'; } if (hh<10) { hh='0'+hh; } if (mm<10) { mm='0'+mm; } if (ss<10) { ss='0'+ss; } var dt=document.getElementById('dt'); dt.innerHTML='<font face="monospace" color="#c2c2c2" size="4"><b>'+dd+' '+hh+':'+mm+':'+ss+'</b></font>'; } var sd = new Date('<%UNDECRYPT_DATETIME%>'); dn = new Date(); if (sd.getTime()<dn.getTime()) { var dt=document.getElementById('lctw'); dt.innerHTML='<font color="red" size="5"><b>Last chance to decrypt your files!</b></font>'; zoc=2; } else { var delta=sd.getTime()-dn.getTime(); delta=new Date(delta); var dd=(delta.getUTCDate()-1)+((delta.getUTCMonth())*31); var hh=delta.getUTCHours(); var mm=delta.getUTCMinutes(); var ss=delta.getUTCSeconds(); if (dd!=1) { dd=dd+' days'; } else { dd=dd+' day'; } if (hh<10) { hh='0'+hh; } if (mm<10) { mm='0'+mm; } if (ss<10) { ss='0'+ss; } var dt=document.getElementById('et'); dt.innerHTML='<font face="monospace" color="#c2c2c2" size="4"><b>'+dd+' '+hh+':'+mm+':'+ss+'</b></font>'; } } function getRandomArbitrary(min, max) { min = Math.ceil(min); max = Math.floor(max); return Math.floor(Math.random() * (max - min)) + min; } function Rndom() { document.getElementById("blumid").focus(); var bid=document.getElementById('blumid'); var bem=document.getElementById('blummail'); if (ud==0) { op=op-0x10; } else { op=op+0x10; } if (op<=0xc00000) { ud=1; } if (op>=0xc7bf30) { ud=0; } bid.style.backgroundColor=op; bem.style.backgroundColor=op; var xx=''; var i=0; while (i<19) { xx=xx+getRandomArbitrary(0,2); i=i+1; } if (zoc==0) { var dt=document.getElementById('rc'); rc.innerHTML='<font face="monospace" color="white" size="5"><b>'+xx+'</b></font>'; } else { if (zoc==1) { var dt=document.getElementById('rc'); rc.innerHTML='<font face="monospace" color="red" size="5"><b>Price is raised!</b></font>'; } else { var dt=document.getElementById('rc'); rc.innerHTML='<font face="monospace" color="red" size="4"><b>Price is raised!<br>Last chance to decrypt your files!</b></font>'; } } } function Start() { window.resizeTo(800,500) setInterval(ChangeTime,1000); setInterval(Rndom,100); } function copytext(s) { window.clipboardData.setData("Text",s); alert(s+' copied to clipboard'); } function Restart() { alert('Attention! This important information for you!'); } </script> <body style="background-color:#0066CC;" OnLoad="Start()"> <div id="pwr" align="center" style="position:absolute; top:10px; left:10px; width:20%; border: 2px solid #c2c2c2;"> <font color="#c7bf30"><b>Payment will be raised after</b></font> <br> <div id="dt"> <font face="monospace" color="#c2c2c2" size="4">-- days --:--:--</font> </div> </div> <div align="center" style="position:absolute; top:10px; left:170px; width:58%;"> <font face="monospace" color="white" size="4"><b>Your files have been encrypted...</b></font> </div> <div align="center" style="position:absolute; top:60px; left:170px; width:58%;"> <div id="rc"> <font face="monospace" color="white" size="5"><b>00000000000000000000</b></font> </div> </div> <div id="lctw" align="center" style="position:absolute; top:10px; left:620px; width:20%; border: 2px solid #c2c2c2;"> <font color="#c7bf30"><b>Your files will be lost after</b></font> <br> <div id="et"> <font face="monospace" color="#c2c2c2" size="4">-- days --:--:--</font> </div> </div> <div style="background-color:white;overflow-x:hide; overflow-y:scroll; position:absolute; top:100px; left:10px; width:768px; height:320px"> Decrypt files? Write to this mails: <font face="monospace" OnClick="copytext('<%MAIN_CONTACT%>')"><b><%MAIN_CONTACT%></b></font> or <font face="monospace" OnClick="copytext ('<[email protected]>')"><b><[email protected]></b></font>. Telegram <font face="monospace" OnClick="copytext('@Fileraptor')"><b>@Fileraptor</b></font>. <br> You unique ID <font face="monospace" OnClick="copytext('[<%HID%>]')"><b>[<%HID%>] <font size="2">[copy]</font></b></font> </div> <div title="Click to copy" OnClick="copytext('[<%HID%>]')" id="blumid" style="cursor:pointer;background-color:#c7bf30; position:absolute; top:430px; left:10px; width:380px; height:20px"> <b>Your ID [<%HID%>] <font size="2">[copy]</font></b> </div> <div title="Click to copy" OnClick="copytext('<%MAIN_CONTACT%>')" id="blummail" style="cursor:pointer;background-color:#c7bf30; position:absolute; top:430px; left:400px; width:380px; height:20px"> <b>Write to <%MAIN_CONTACT%> <font size="2">[copy]</font></b> </div> </body> </html>

rsa_pubkey.plain

Extracted

Path
  • C:\Users\Admin\AppData\Local\info.hta

Ransom Note
  • <!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01//EN' 'http://www.w3.org/TR/html4/strict.dtd'> <html> <head> <meta charset='windows-1251'> <title>encrypted</title> <HTA:APPLICATION ICON='msiexec.exe' SINGLEINSTANCE='yes' SysMenu="no"> <script language='JScript'> window.moveTo(50, 50); window.resizeTo(screen.width - 100, screen.height - 100); </script> <style type='text/css'> body { font: 15px Tahoma, sans-serif; margin: 10px; line-height: 25px; background: #feffbe; } .bold { font-weight: bold; } .mark { background: #cdcf89; padding: 2px 5px; } img { display:block; margin:auto; } .header { text-align: center; font-size: 30px; line-height: 50px; font-weight: bold; margin-bottom:20px; } .info { background: #99a0ff; border-left: 10px solid #0016e0; } .alert { background: #fa8072; border-left: 10px solid #ff0000; } .private { border: 1px dashed #000; background: #FFFFEF; } .separator { background: #D0D0E8; border-left: 10px solid #D0D0E8; } .note { height: auto; padding-bottom: 1px; margin: 15px 0; } .note .title { font-weight: bold; text-indent: 10px; height: 30px; line-height: 30px; padding-top: 10px; } .note .mark { background: #A2A2B5; } .note ul { margin-top: 0; } .note pre { margin-left: 15px; line-height: 13px; font-size: 13px; } </style> </head> <body> <div class='header'> <div>&#x1F512; ALL YOUR DATA TURNED TO USELESS BINARY CODE &#x1F512;</div> </div> <div class='bold'>Your computer is infected with a virus.</div> <div class='bold'>Send an email <span class="mark">[email protected]</span>, specify in the subject your unique identifier <span class="mark">9AAPO</span> and you will definitly be helped to recover.</div> <div class='note info'> <div class='title'>NOTE:</div> <ul> <a>You can send 2 files as proof that we can return all your data.<br></a> <a>If the provided email doesn't work, please contact us at [email protected]<br></a> <a>Algorithms used are AES and RSA.</a> <a><br></a> </ul> </div> <div class='note alert'> <div class='title'>IMPORTANT:</div> <ul> <a>1. The infection was due to vulnerabilities in your software.<br></a> <a>2. If you want to make sure that it is impossible to recover files using third-party software, do this not on all files, otherwise you may lose all data.<br></a> <a>3. Only communication through our email can guarantee file recover for you. We are not responsible for the actions of third parties who promise to help you - most often they are scammers.<br></a> <a>4. Please, do not try to rename encrypted files.<br></a> <a>5. Our goal is to return your data, but if you don't contact us, we will not succeed.<br></a> </ul> </div> </body> </html>
Emails
URLs
  • http://www.w3.org/TR/html4/strict.dtd'>

Extracted

Path
  • C:\Read Me.TXT

Ransom Note
  • 8888888b. 888 888 Y88b 888 888 888 888 888 d88P .d88b. .d88888 .d88b. .d88b. 88888b.d88b. .d88b. 888d888 8888888P" d8P Y8b d88" 888 d8P Y8b d8P Y8b 888 "888 "88b d8P Y8b 888P" 888 T88b 88888888 888 888 88888888 88888888 888 888 888 88888888 888 888 T88b Y8b. Y88b 888 Y8b. Y8b. 888 888 888 Y8b. 888 888 T88b "Y8888 "Y88888 "Y8888 "Y8888 888 888 888 "Y8888 888 Made by Cerebrate - Dread Forums TOR [http://dreadytofatroptsdj6io7l3xptbet6onoyno2yv7jicoxknyazubrad.onion/d/Redeemer] [Q1] What happened, I cannot open my files and they have changed their extension? [A1] Your files have been encrypted by Redeemer, a Darknet ransomware operation. [Q2] Is there any way to recover my files? [A2] Yes, you can recover your files. This will however cost you money in XMR (Monero). [Q3] Is there any way to recover my files without paying? [A3] Without paying it is impossible your files. Redeemer uses most secure algorithms and a sophisticated encryption scheme which guarantees security. Without a proper key, you will never regain access to your files. [Q4] What is XMR (Monero)? [A4] It is a privacy oriented cryptocurrency. You can learn more about Monero on getmonero.org. You can view ways to purchase it on www.monero.how/how-to-buy-monero. [Q5] How will I decrypt my files? [A5] Follow the general instructions: -1. Buy 132 XMR. -2. Contact: the following email: Email@mail After you established contact send the following key: -----BEGIN REDEEMER PUBLIC KEY----- ODdMHPflcTXXmRZrbUmWrz9p/ntMM5pYLFfAhM/1cH1NQIMjg+ FJNNe2AJXzbxjYg7HmjTy9WZ+PA2ozhezDQ/7smz1Wpy1t19cY ImL49N1Lxp+2kPryaGmClVtTh4XNEjsuYrTxLs/L4a1eN+fVAo 3vKvRhs/o2NE0BkK34WvvcBh2vn5Ct86PIo2NrX0uo0yYD92Yy qv0EU9v7XFF7OacLvyh2BhQkHogxmBfJQAQGhnqbBmWwT4TsB4 xQQk1MQ6ryRmOgFy5/G3kQmrC8IUw0mxi6HTi7w5RVlVZ7XrsT s/2qP/5T+msdnTkAk8RFy2Rac4ODR/pt5glGYZv1Q0uk0eUlTH bzdmQRGTeH1pwOMfV4fitj0M8ZABWDAVhLbpTeBbiuHY+KEGfD XFtfzFAs58X490yUROS1Y+jdUipP4Pv9jh6XWMMxpwg/tGCJ4C vGp/zHLwogwsXqU5o4/bI/N7GP92h1+7o7FGrzD99JrKOx6TC/ 9xHiBG8MQ8jXJRzTwjMRozb34I9sJ4cftmBFlDGnQKLFFs88IC FBRuYm7Ao0k5Tupw0zKbRsvnyD48zYRhwTJCYX2xxWpx0rvJtQ VxkBfopX36tzfVPO83GtMqEsi4AQlOj/Oan6OdzpEzYnr7/rXB IRjNl6uieYRfyVCzCuCiK0Jqv8Mw2BPFIHRw== -----END REDEEMER PUBLIC KEY----- -3. You will receive an XMR address where you will need to pay the requested amount of Monero. -4. After you pay and the payment is verified, you will receive a decryption tool and a key which will restore all your files and your computer back to normal.

Extracted

Path
  • C:\Read Me.TXT

Ransom Note
  • 8888888b. 888 888 Y88b 888 888 888 888 888 d88P .d88b. .d88888 .d88b. .d88b. 88888b.d88b. .d88b. 888d888 8888888P" d8P Y8b d88" 888 d8P Y8b d8P Y8b 888 "888 "88b d8P Y8b 888P" 888 T88b 88888888 888 888 88888888 88888888 888 888 888 88888888 888 888 T88b Y8b. Y88b 888 Y8b. Y8b. 888 888 888 Y8b. 888 888 T88b "Y8888 "Y88888 "Y8888 "Y8888 888 888 888 "Y8888 888 Made by Cerebrate - Dread Forums TOR [http://dreadytofatroptsdj6io7l3xptbet6onoyno2yv7jicoxknyazubrad.onion/d/Redeemer] [Q1] What happened, I cannot open my files and they have changed their extension? [A1] Your files have been encrypted by Redeemer, a Darknet ransomware operation. [Q2] Is there any way to recover my files? [A2] Yes, you can recover your files. This will however cost you money in XMR (Monero). [Q3] Is there any way to recover my files without paying? [A3] Without paying it is impossible your files. Redeemer uses most secure algorithms and a sophisticated encryption scheme which guarantees security. Without a proper key, you will never regain access to your files. [Q4] What is XMR (Monero)? [A4] It is a privacy oriented cryptocurrency. You can learn more about Monero on getmonero.org. You can view ways to purchase it on www.monero.how/how-to-buy-monero. [Q5] How will I decrypt my files? [A5] Follow the general instructions: -1. Buy 132 XMR. -2. Contact: the following email: Email@mail After you established contact send the following key: -----BEGIN REDEEMER PUBLIC KEY----- MDBPW5lwgMmlwsyCfaKjuH56H0A963O59eJGH+HNkSq0l2aj8j 1CBFdZcdiSGuxKh8aS5JDRYX54BkN4S/dPCB97YHQE3YRh9QI8 nedQPLNm6f4WuGwWbFTPWVPmnb6wuRqoiEmXQN3iFsKXKD+W2m BslKMnS/aR9bW52FWuXjWgczRkXeLIzcLhMNLKeptxD8hPfuX1 ikbDU/8j+I8O0VpV7boBBIMyZpYS4vpkp1Ae4kucmJLiLrXhYH GHf9yz6HDgYEPrQ9UKXnlR7kW2HH13bvYnFmOyAdg5zZLGT4kx BxNHDe5q74AKS3YX4N+ItxtJKiriPAfj7U6MzWNYDDWfMAgtf7 A2vK3y68ASYhW5m9WFH2ouqkql81TVOHmzzbkXk5kfLyuTRxuG Cc5q0m8zXfGVCAIz6tvjxRl/Xcxypvu0rPGaKDR7g4Nxia+okH W2yIIkqens1apUUbPqkyJkwKUGL86CTuMzZjHl9RNXN9royrK7 ZBon9DgTUNfNZEEZQ/Qcu0cVbQHrIzXS0+nbBoNvS+7w9UJw72 XkD3FQdL1RGpE+7xtTqbQFcabddQOkTNg1n7pgS6EvEcg4vUqQ 7TrR0nxH8193LSUtCKEo0wlyFLKpgLiQZYjWSGZjhqoRS/7AJr ECjzDrGDkpV1+e95Kb/eUD7C09DM1pPnnYmQ== -----END REDEEMER PUBLIC KEY----- -3. You will receive an XMR address where you will need to pay the requested amount of Monero. -4. After you pay and the payment is verified, you will receive a decryption tool and a key which will restore all your files and your computer back to normal.

Extracted

Path
  • C:\Users\Public\Desktop\info.hta

Ransom Note
  • <!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01//EN' 'http://www.w3.org/TR/html4/strict.dtd'> <html> <head> <meta charset='windows-1251'> <title>encrypted</title> <HTA:APPLICATION ICON='msiexec.exe' SINGLEINSTANCE='yes' SysMenu="no"> <script language='JScript'> window.moveTo(50, 50); window.resizeTo(screen.width - 100, screen.height - 100); </script> <style type='text/css'> body { font: 15px Tahoma, sans-serif; margin: 10px; line-height: 25px; background: #EDEDED; } img { display:inline-block; } .bold { font-weight: bold; } .mark { background: #D0D0E8; padding: 2px 5px; } .header { text-align: center; font-size: 30px; line-height: 50px; font-weight: bold; margin-bottom:20px; } .info { background: #D0D0E8; border-left: 10px solid #00008B; } .alert { background: #FFE4E4; border-left: 10px solid #FF0000; } .private { border: 1px dashed #000; background: #FFFFEF; } .note { height: auto; padding-bottom: 1px; margin: 15px 0; } .note .title { font-weight: bold; text-indent: 10px; height: 30px; line-height: 30px; padding-top: 10px; } .note .mark { background: #A2A2B5; } .note ul { margin-top: 0; } .note pre { margin-left: 15px; line-height: 13px; font-size: 13px; } .footer { position:fixed; bottom:0; right:0; text-align: right; } </style> </head> <body> <div class='header'> <img src='data:image/png;base64,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'> <div>All your files have been encrypted!</div> </div> <div class='bold'>All your files have been encrypted due to a security problem with your PC. If you want to restore them, write us to the e-mail <span class='mark'>[email protected]</span></div> <div class='bold'>Write this ID in the title of your message <span class='mark'>0CB06BE5-3411</span></div> <div class='bold'>In case of no answer in 24 hours write us to this e-mail:<span class='mark'>[email protected]</span></div> <div> You have to pay for decryption in Bitcoins. The price depends on how fast you write to us. After payment we will send you the tool that will decrypt all your files. </div> <div class='note info'> <div class='title'>Free decryption as guarantee</div> <ul>Before paying you can send us up to 5 files for free decryption. The total size of files must be less than 4Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.) </ul> </div> <div class='note info'> <div class='title'>How to obtain Bitcoins</div> <ul> The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price. <br><a href='https://localbitcoins.com/buy_bitcoins'>https://localbitcoins.com/buy_bitcoins</a> <br> Also you can find other places to buy Bitcoins and beginners guide here: <br><a href='http://www.coindesk.com/information/how-can-i-buy-bitcoins/'>http://www.coindesk.com/information/how-can-i-buy-bitcoins/</a> </ul> </div> <div class='note alert'> <div class='title'>Attention!</div> <ul> <li>Do not rename encrypted files.</li> <li>Do not try to decrypt your data using third party software, it may cause permanent data loss.</li> <li>Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.</li> </ul> </div> </body> </html>
Emails
URLs
  • http://www.w3.org/TR/html4/strict.dtd'>

Extracted

Path
  • C:\Users\Admin\Desktop\info.hta

Ransom Note
  • <!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01//EN' 'http://www.w3.org/TR/html4/strict.dtd'> <html> <head> <meta charset='windows-1251'> <title>encrypted</title> <HTA:APPLICATION ICON='msiexec.exe' SINGLEINSTANCE='yes' SysMenu="no"> <script language='JScript'> window.moveTo(50, 50); window.resizeTo(screen.width - 100, screen.height - 100); </script> <style type='text/css'> body { font: 15px Tahoma, sans-serif; margin: 10px; line-height: 25px; background: #EDEDED; } img { display:inline-block; } .bold { font-weight: bold; } .mark { background: #D0D0E8; padding: 2px 5px; } .header { text-align: center; font-size: 30px; line-height: 50px; font-weight: bold; margin-bottom:20px; } .info { background: #D0D0E8; border-left: 10px solid #00008B; } .alert { background: #FFE4E4; border-left: 10px solid #FF0000; } .private { border: 1px dashed #000; background: #FFFFEF; } .note { height: auto; padding-bottom: 1px; margin: 15px 0; } .note .title { font-weight: bold; text-indent: 10px; height: 30px; line-height: 30px; padding-top: 10px; } .note .mark { background: #A2A2B5; } .note ul { margin-top: 0; } .note pre { margin-left: 15px; line-height: 13px; font-size: 13px; } .footer { position:fixed; bottom:0; right:0; text-align: right; } </style> </head> <body> <div class='header'> <img src='data:image/png;base64,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'> <div>All your files have been encrypted!</div> </div> <div class='bold'>All your files have been encrypted due to a security problem with your PC. If you want to restore them, write us to the e-mail <span class='mark'>[email protected]</span></div> <div class='bold'>Write this ID in the title of your message <span class='mark'>A8065365-3411</span></div> <div class='bold'>In case of no answer in 24 hours write us to this e-mail:<span class='mark'>[email protected]</span></div> <div> You have to pay for decryption in Bitcoins. The price depends on how fast you write to us. After payment we will send you the tool that will decrypt all your files. </div> <div class='note info'> <div class='title'>Free decryption as guarantee</div> <ul>Before paying you can send us up to 5 files for free decryption. The total size of files must be less than 4Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.) </ul> </div> <div class='note info'> <div class='title'>How to obtain Bitcoins</div> <ul> The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price. <br><a href='https://localbitcoins.com/buy_bitcoins'>https://localbitcoins.com/buy_bitcoins</a> <br> Also you can find other places to buy Bitcoins and beginners guide here: <br><a href='http://www.coindesk.com/information/how-can-i-buy-bitcoins/'>http://www.coindesk.com/information/how-can-i-buy-bitcoins/</a> </ul> </div> <div class='note alert'> <div class='title'>Attention!</div> <ul> <li>Do not rename encrypted files.</li> <li>Do not try to decrypt your data using third party software, it may cause permanent data loss.</li> <li>Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.</li> </ul> </div> </body> </html>
Emails
URLs
  • http://www.w3.org/TR/html4/strict.dtd'>

Extracted

Path
  • C:\Users\Admin\Contacts\read_it.txt

  • chaos

Ransom Note
  • ----> Chaos is multi language ransomware. Translate your note to any language <---- All of your files have been encrypted Your computer was infected with a ransomware virus. Your files have been encrypted and you won't be able to decrypt them without our help.What can I do to get my files back?You can buy our special decryption software, this software will allow you to recover all of your data and remove the ransomware from your computer.The price for the software is $1,500. Payment can be made in Bitcoin only. How do I pay, where do I get Bitcoin? Purchasing Bitcoin varies from country to country, you are best advised to do a quick google search yourself to find out how to buy Bitcoin. Many of our customers have reported these sites to be fast and reliable: Coinmama - hxxps://www.coinmama.com Bitpanda - hxxps://www.bitpanda.com Payment informationAmount: 0.1473766 BTC Bitcoin Address: bc1qlnzcep4l4ac0ttdrq7awxev9ehu465f2vpt9x0

Extracted

Path
  • C:\Users\Public\Windows\Ui\index.html

Ransom Note
  • <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> <meta name="description" content=""> <meta name="author" content=""> <title style="font-family:'base 05'">SovietSilver</title> <!-- Bootstrap Core CSS --> <link href="vendor/bootstrap/css/bootstrap.min.css" rel="stylesheet"> <!-- Custom Fonts --> <link href="vendor/fontawesome-free/css/all.min.css" rel="stylesheet" type="text/css"> <link href="https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,400,700,300italic,400italic,700italic" rel="stylesheet" type="text/css"> <link href="vendor/simple-line-icons/css/simple-line-icons.css" rel="stylesheet"> <!-- Custom CSS --> <link href="css/stylish-portfolio.min.css" rel="stylesheet"> </head> <body id="page-top"> <!-- Navigation --> <a class="menu-toggle rounded" href="#"> <i class="fas fa-bars"></i> </a> <nav id="sidebar-wrapper"> <ul class="sidebar-nav"> <li class="sidebar-brand"> <a class="js-scroll-trigger" href="#page-top">SovietSilver Ransomware</a> </li> <li class="sidebar-brand"> <a class="btn btn-dark btn-xl js-scroll-trigger" href="#download">Payment Information</a> </li> <li class="sidebar-nav-item"> <a class="js-scroll-trigger" href="#page-top">Information</a> </li> <li class="sidebar-nav-item"> <a class="js-scroll-trigger" href="#about">What is Soviet Silver?</a> </li> <li class="sidebar-nav-item"> <a class="js-scroll-trigger" href="#about3">Can I Recover my files?</a> </li> <li class="sidebar-nav-item"> <a class="js-scroll-trigger" href="#Activity1">Activities</a> </li> <li class="sidebar-nav-item"> <a class="js-scroll-trigger" href="#download">Download Section</a> </li> </ul> </nav> <!-- Header --> <header class="masthead d-flex text-light"> <div class="container text-center my-auto"> <h1 class="mb-1">Hey ! Don’t Worry</h1> <h3 class="mb-5"> <em>Your Files are safe</em> </h3> <a class="btn btn-primary btn-xl js-scroll-trigger" href="#about">What Happened to My Computer?</a> </div> <div class="overlay"></div> </header> <!-- About --> <section class="content-section bg-light" id="about"> <div class="container text-center"> <div class="row"> <div class="col-lg-10 mx-auto"> <h3 style="color:red;"> SovietSilver Ransomware</h3> <h2 style="padding-top:1.5em">All data on your computer has been encrypted</h2> <p class="lead mb-5" style="font-weight: normal;">All the files on your computer have been encrypted using complex and unique encryption methods.<br /> Your shadow copies (system backups) have been deleted and thus its impossible for users to access their files without our custom decryption tool and valid key matched with your system. </p> <a class="btn btn-dark btn-xl js-scroll-trigger" href="#about1">System Recovery</a> </div> </div> </div> </section> <!-- About --> <section class="masthead d-flex text-light" id="about1"> <div class="container text-center"> <div class="row"> <div class="col-lg-10 mx-auto"> <h1>System Recovery</h1> <h3>There is possibly of full file recovery!</h3> <h2 style= "padding-top:1.2em;">Story:-</h2> <p style="font-weight:normal;">As we said, your files are safe. Though that is not to say you may have them back so easily. There is only 1 way to recover your files and limited time<br /> <h4 style="font-size:110%; padding-top:.45em; color:white;"> Therefore you should follow our instructions carefully.</h4> </p> <p style="font-weight:normal;"> Any measure taken to try self-recover your files will lead to system BIOS corruption - rendering your files, data and entire system bricked. <br> There is no way to help yourself - No one else can help you either. There is now only us. <br> <h4 style="font-size:110%; padding-top:.45em; color:red"> We hope you understand </h4> </p> <a class="btn btn-dark btn-xl js-scroll-trigger" href="#about3">Recovery Process</a> </div> </div> </div> </section> <!-- About --> <section class="content-section bg-primary text-white text-center" id="about3"> <div class="container text-center"> <div class="row"> <div class="col-lg-10 mx-auto"> <h3 style="color:cyan;"> Recovery Process </h3> <p style="font-weight: normal; font-size:150%">In order to obtain the Decryption Kit as well as the personal key for your system you need to follow the steps below! </p> <h3> Steps to Follow [Important] </h3> <p class="lead mb-5" style="font-weight: normal;">1) Purchase $500 or bitcoin or etherium and send it to the appropriate address<br> -- Bitcoin: BTC_WALLET_ADDRESS<br> -- Etherium: ETH_WALLET_ADDRESS<br> 2) You need to then send your personal ID (found on your system) and proof of payment to [email protected]<br />\ 3) Once we have received confirmation of payment and your ID the appropriate Key as well as a link to the Decryption Kit<br> will be set to your email. 4) Enter the key into the Decryption Kit - Wait for your files to Decrypt. 5) Restart your Computer You're files will then all be returned in tact. </p> <a class="btn btn-dark btn-xl js-scroll-trigger" href="#Activity1">Send Off</a> </div> </div> </div> </section> <!-- About --> <!-- Activity 1 --> <section class="content-section bg-light" id="Activity1"> <div class="container text-center"> <div class="row"> <div class="col-lg-10 mx-auto"> <h3 style="color:red;">Send Off</h3> <h2 style="padding-top:.5em">Lesson Learnt?<br/> BE CAREFUL!</h2> <p style="font-weight: normal;">It is unfortunate that our paths crossed in such a manner and we expect you wish to never hear of us again,<br /> we that is entirely in your own hands. You control your fate, but those who deserve chaos - <a style="color: red">shall receive it</a> <h3 style="font-size:110%;"> Should we meet again - May it be under better circumstances for you. </h3> </p><br /> <p style="font-weight: normal;">Your Decryption key will be automatically deleted from our server within 48Hours<br /> We suggest you not waste any time or youll have one fancy paperweight on your hands.</p> <h2>Goodbye for now - and goodluck.</h2> </br> <br> </div> </div> </div> </section> </form> <br> </div> </div> </div> </section> <!-- About --> <section class="content-section bg-dark text-white text-center" id="download"> <h2 style="color:#ffb6b6" > Our Email Address : [email protected] <h2> <div class="container text-center"> <h2 style="color: Black">Bitcoin: <a style="color: orange">BTC_WALLET_ADDRESS</h2> <h2 style="color: Black">Etherium: <a style="color: orange">ETH_WALLET_ADDRESS</h2> <div class="row"> <div class="col-lg-10 mx-auto"> <br><br> <h3>Now Wait for our reply on your email inbox</h3> <br> <br> <a class="btn btn-light btn-xl js-scroll-trigger" href="#about">Go to Top?</a> </div> </div> </div> </section> <!-- Scroll to Top Button--> <a class="scroll-to-top rounded js-scroll-trigger" href="#page-top"> <i class="fas fa-angle-up"></i> </a> <!-- Bootstrap core JavaScript --> <script src="vendor/jquery/jquery.min.js"></script> <script src="vendor/bootstrap/js/bootstrap.bundle.min.js"></script> <!-- Plugin JavaScript --> <script src="vendor/jquery-easing/jquery.easing.min.js"></script> <!-- Custom scripts for this template --> <script src="js/stylish-portfolio.min.js"></script> </body> </html>

Extracted

Family
  • djvu

C2
  • http://winnlinne.com/test1/get.php

Attributes
  • extension

    .tohj

  • offline_id

    SSHsHMHGmSIhrz50VnIxLJJX15osxEQY6iXedXt1

  • payload_url

    http://rgyui.top/dl/build2.exe

    http://winnlinne.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-Kbx8mJatqN Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0574Jhyjd

rsa_pubkey.plain

Targets

    • Target
      1a174a556ce8e7a22c66f515ae1591f775bb673e989d5a39334f901edccf5406.exe
    • Size 127KB
    • SHA256 1a174a556ce8e7a22c66f515ae1591f775bb673e989d5a39334f901edccf5406
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Renames multiple (180) files with added filename extension

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

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Disables service(s)

    • Drops desktop.ini file(s)

    • Target
      1a247db9ae193938318c1935ebca3e258da2b1ba99902422066df28f4245a002.exe
    • Size 52KB
    • SHA256 1a247db9ae193938318c1935ebca3e258da2b1ba99902422066df28f4245a002
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Reads user/profile data of web browsers

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

    • Target
      1aa9716d4d2bb22285993a195d70565e8ab1420f81f5fd9d90601b4050bddde5.exe
    • Size 3.5MB
    • SHA256 1aa9716d4d2bb22285993a195d70565e8ab1420f81f5fd9d90601b4050bddde5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Renames multiple (85) files with added filename extension

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target
      1ab5a24ccad1f77bc4a9c00c32671d19d8350d47bc8408693dbdbd3f30ea3bdd.exe
    • Size 797KB
    • SHA256 1ab5a24ccad1f77bc4a9c00c32671d19d8350d47bc8408693dbdbd3f30ea3bdd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detected Djvu ransomware

    • Family: Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Modifies file permissions

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    • Target
      1b1172500c6e1e1607b0b0bce4ec74f8b65ffafcd492d8cd2886a7b7f20efaa4.exe
    • Size 50KB
    • SHA256 1b1172500c6e1e1607b0b0bce4ec74f8b65ffafcd492d8cd2886a7b7f20efaa4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (1972) 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.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Drops file in System32 directory

    • Target
      1ba708ad9103142f4b223b87537641cff1a36ca1c60bf8c8f1fae91d2bac4e02.exe
    • Size 207KB
    • SHA256 1ba708ad9103142f4b223b87537641cff1a36ca1c60bf8c8f1fae91d2bac4e02
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects HiddenTear Ransomware

    • Family: HiddenTear, Cryptear

      HiddenTear aka Cryptear is an open-source ransomware available on Github since 2015, with many versions in the wild.

    • Renames multiple (246) files with added filename extension

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

    • Reads user/profile data of web browsers

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

    • Target
      1bd7643d238ab9176be8ac19f972d1e734f400e1ec9d77140ec29f6d71d33ebd.exe
    • Size 47KB
    • SHA256 1bd7643d238ab9176be8ac19f972d1e734f400e1ec9d77140ec29f6d71d33ebd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Target
      1bdbb1f54354640bd65ec045ce886ab963d80fa2a96503f16f54f25484759ed1.exe
    • Size 214KB
    • SHA256 1bdbb1f54354640bd65ec045ce886ab963d80fa2a96503f16f54f25484759ed1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects HiddenTear Ransomware

    • Family: HiddenTear, Cryptear

      HiddenTear aka Cryptear is an open-source ransomware available on Github since 2015, with many versions in the wild.

    • Target
      1c180f8f480b87a62ffdfbd4dc32ac664e6913d03b112fd3df780bb9f821a78d.exe
    • Size 424KB
    • SHA256 1c180f8f480b87a62ffdfbd4dc32ac664e6913d03b112fd3df780bb9f821a78d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Seven ransomware

    • Family: Seven, SevenCrypt, 7ev3n

      Seven aka SevenCrypt or 7ev3n is a ransomware.

    • Executes dropped EXE

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target
      1c753941a2ae4758505208a8a1e73b3ab686627e04be298fe888267be449bbb4.exe
    • Size 1.9MB
    • SHA256 1c753941a2ae4758505208a8a1e73b3ab686627e04be298fe888267be449bbb4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Clears Windows event logs

    • Checks computer location settings

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

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Reads user/profile data of web browsers

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

    • Modifies WinLogon

    • Network Share Discovery

      Attempt to gather information on host network.

    • Target
      1ca85c7d735a4bdc8900acd52f4ec46bf0d0f13908907657175bbf92d82e28ce.exe
    • Size 55KB
    • SHA256 1ca85c7d735a4bdc8900acd52f4ec46bf0d0f13908907657175bbf92d82e28ce
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Phobos

      Phobos ransomware appeared at the beginning of 2019.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Renames multiple (830) files with added filename extension

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

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Executes dropped EXE

    • 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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Target
      1cce1bc76926ba1ae87ce914b89a79b32fc03b427d7c7f5e002b3a5d8b134d95.exe
    • Size 4.7MB
    • SHA256 1cce1bc76926ba1ae87ce914b89a79b32fc03b427d7c7f5e002b3a5d8b134d95
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects NominatusCrypto C# variant

    • Detects NominatusCrypto DOS executable variant

    • Family: NominatusCrypto,NominatusStorm

      NominatusCrypto aka NominatusStorm is a ransomware written in C#.

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Reads user/profile data of web browsers

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Target
      1d2a840a0c217cb4721160ed3e34051ddff1e131179931fcff6477ef3cd44c4d.exe
    • Size 23KB
    • SHA256 1d2a840a0c217cb4721160ed3e34051ddff1e131179931fcff6477ef3cd44c4d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Chaos Ransomware

    • Family: Chaos

      Ransomware family first seen in June 2021.

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Drops desktop.ini file(s)

    • Target
      1d5f8c4e2cb635bb5cfb001dfd0db882b9eeea700f04a6b9cb1a934667b85368.exe
    • Size 79KB
    • SHA256 1d5f8c4e2cb635bb5cfb001dfd0db882b9eeea700f04a6b9cb1a934667b85368
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Babuk Locker

      RaaS first seen in 2021 initially called Vasa Locker.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (171) 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.

    • Enumerates connected drives

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

    • Target
      1d9d70b76d21cd31232d5087ee3452c7170be5d7dad2d5bc4fffc2e8279edde3.exe
    • Size 182KB
    • SHA256 1d9d70b76d21cd31232d5087ee3452c7170be5d7dad2d5bc4fffc2e8279edde3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Azov

      A wiper seeking only damage, first seen in 2022.

    • Renames multiple (12949) files with added filename extension

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Executes dropped EXE

    • 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

    • Enumerates connected drives

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

    • Target
      1da7b7bfe3686ca9cf391a2bd070b8d0ee28d26163cd91d93b1a5fd8df64fe89.exe
    • Size 67KB
    • SHA256 1da7b7bfe3686ca9cf391a2bd070b8d0ee28d26163cd91d93b1a5fd8df64fe89
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies WinLogon for persistence

    • ConfuserEx .NET packer

      Detects ConfuserEx .NET packer.

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v16

Tasks

static1

ratdefaultupxasyncratransomwaresevennominatuscryptochaospersistencespywareneshtabackdoorgandcrabcrylockhiddentear
Score
10/10

behavioral1

defense_evasiondiscoveryexecutionpersistenceprivilege_escalationransomware
Score
9/10

behavioral2

defense_evasiondiscoveryexecutionpersistenceprivilege_escalationransomware
Score
9/10

behavioral3

defense_evasiondiscoveryevasionexecutionimpactpersistenceprivilege_escalationransomwarespywarestealer
Score
10/10

behavioral4

defense_evasiondiscoveryevasionexecutionimpactpersistenceprivilege_escalationransomwarespywarestealer
Score
10/10

behavioral5

discoverypersistenceprivilege_escalationransomware
Score
10/10

behavioral6

discoverypersistenceprivilege_escalationransomware
Score
10/10

behavioral7

discoverydjvupersistenceransomware
Score
10/10

behavioral8

discoverydjvuransomware
Score
10/10

behavioral9

defense_evasiondiscoveryexecutionimpactransomwarespywarestealer
Score
10/10

behavioral10

defense_evasiondiscoveryexecutionimpactransomwarespywarestealer
Score
10/10

behavioral11

discoveryhiddentearransomwarespywarestealer
Score
10/10

behavioral12

discoveryhiddentearransomwarespywarestealer
Score
10/10

behavioral13

defaultdiscoveryasyncratrat
Score
10/10

behavioral14

defaultdiscoveryasyncratrat
Score
10/10

behavioral15

discoveryhiddentearransomware
Score
10/10

behavioral16

discoveryhiddentearransomware
Score
10/10

behavioral17

defense_evasiondiscoveryexecutionsevenpersistenceransomwarespywaretrojanupx
Score
10/10

behavioral18

defense_evasiondiscoveryexecutionsevenpersistenceransomwarespywaretrojanupx
Score
10/10

behavioral19

credential_accessdefense_evasiondiscoveryexecutionpersistenceransomwarespywarestealer
Score
10/10

behavioral20

credential_accessdefense_evasiondiscoveryexecutionpersistenceransomwarespywarestealer
Score
10/10

behavioral21

credential_accessdefense_evasiondiscoveryevasionexecutionphobosimpactpersistenceprivilege_escalationransomwarespywarestealer
Score
10/10

behavioral22

credential_accessdefense_evasiondiscoveryevasionexecutionphobosimpactpersistenceprivilege_escalationransomwarespywarestealer
Score
10/10

behavioral23

discoveryexecutionnominatuscryptopersistenceprivilege_escalationransomwarespywarestealer
Score
10/10

behavioral24

discoveryexecutionnominatuscryptopersistenceprivilege_escalationransomwarespywarestealer
Score
10/10

behavioral25

defense_evasionchaospersistenceprivilege_escalationransomwarespywarestealer
Score
10/10

behavioral26

defense_evasionchaospersistenceprivilege_escalationransomware
Score
10/10

behavioral27

defense_evasiondiscoveryexecutionbabukimpactransomware
Score
10/10

behavioral28

defense_evasiondiscoveryexecutionbabukimpactransomware
Score
10/10

behavioral29

credential_accessdiscoveryazovpersistenceprivilege_escalationransomwarespywarestealerwiper
Score
10/10

behavioral30

Score
1/10

behavioral31

discoverypersistenceransomware
Score
10/10

behavioral32

discoverypersistenceransomware
Score
10/10