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Analysis
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max time kernel
168s -
max time network
177s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
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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Drops file in Windows directory 6 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 51 IoCs
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Suspicious use of WriteProcessMemory 2 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:\ghmo\..\Windows\nvtsa\un\jnxkn\..\..\..\system32\l\..\wbem\nb\..\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
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
356KB
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Filesize
360KB
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Filesize
212KB
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Filesize
64KB
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Filesize
64KB
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Filesize
16KB