Analysis
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max time kernel
165s -
max time network
189s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
16-02-2022 22:44
General
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Target
a9524de985a3ecc43e11dd7c051a4bbfe08c3d71cde98ea9bb6ea7f32c0cb174.exe
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Size
447KB
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MD5
9823800f063a1d4ee7a749961db7540f
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SHA1
9d2917a668b30ba9f6b3e7a3316553791eb1c052
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SHA256
a9524de985a3ecc43e11dd7c051a4bbfe08c3d71cde98ea9bb6ea7f32c0cb174
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SHA512
c48624e32dba7f08ce0ca8267e541b123c6a9bf848b81d9e62f7fc4bec9b8ed801a6204ffaece4decf0d31bf2595867ff6f8c0b176e366848b61145cc585e41e
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\a9524de985a3ecc43e11dd7c051a4bbfe08c3d71cde98ea9bb6ea7f32c0cb174.exe"C:\Users\Admin\AppData\Local\Temp\a9524de985a3ecc43e11dd7c051a4bbfe08c3d71cde98ea9bb6ea7f32c0cb174.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wbem\wmic.exe"C:\tnesx\..\Windows\jlcbt\..\system32\eqcoi\..\wbem\kky\..\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
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Filesize
356KB
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Filesize
360KB
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Filesize
212KB