Analysis
-
max time kernel
163s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
16-02-2022 22:57
General
-
Target
5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe
-
Size
353KB
-
MD5
6ad5be8822fe02aafdf6e18c04c570e3
-
SHA1
be1217e1bd516570fdb13519650d06bf34d57ed7
-
SHA256
5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421
-
SHA512
87dc92b2ad52d4caee90f2c39583ba0a2645957495f9e6d0d3d1e828e7a22ea7ed280bb6fb8551ae4033ac6f6f8837233a86990d34348afbd7ef3bb8404de95e
Score
10/10
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 00000
<br>00000 00000
<br>00000 00000
<br>00000 00000
<br>00000 00000
<br>00000 00000
<br>00000 00000
<br>00000 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 00000 0 00<br>00000 00000 0 00<br>00000 00000 0 00<br>00000 00000 0 00<br>00000 00000 0 00<br>00000 00000 0 00<br>00000 00000 0 00<br>00000 00000 0 00</span></td></tr></table></body></html>
Emails
<b>[email protected]</b>
Signatures
-
Maze
Ransomware family also known as ChaCha.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 45 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe"C:\Users\Admin\AppData\Local\Temp\5e8ee7af17b4ab3994b81309106ec93de0d059796a59c7f5ce3bcf325bd3c421.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wbem\wmic.exe"C:\risu\cu\..\..\Windows\v\..\system32\kvj\..\wbem\in\hcwro\..\..\wmic.exe" shadowcopy delete2⤵
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken