Analysis
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max time kernel
171s -
max time network
194s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
16-02-2022 22:39
General
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Target
c68d8ab7b858e2cdbb9a7f4bf08ea1548dd376493128024f6680479a839da12e.exe
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Size
777KB
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MD5
a5de1b67af09381692eea756e05b9657
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SHA1
ab91d51cc1e17f3f4f5d384c53f26d867b25916b
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SHA256
c68d8ab7b858e2cdbb9a7f4bf08ea1548dd376493128024f6680479a839da12e
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SHA512
03ebc4d716aa2927eca82225be8477f0437e2d7ab9fb9b8f4be93868ed0d4b81ef9329ea19c7eb177dae607c6fd889928984284722503675c22e5158b3c3bdf9
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
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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.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 43 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\c68d8ab7b858e2cdbb9a7f4bf08ea1548dd376493128024f6680479a839da12e.exe"C:\Users\Admin\AppData\Local\Temp\c68d8ab7b858e2cdbb9a7f4bf08ea1548dd376493128024f6680479a839da12e.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wbem\wmic.exe"C:\rhr\nw\usuhh\..\..\..\Windows\byhj\ppi\..\..\system32\cq\s\siw\..\..\..\wbem\bifo\sbbav\ba\..\..\..\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
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
8KB