Analysis
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max time kernel
139s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
11-06-2024 09:47
General
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Target
1.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
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SSDEEP
12288:Yn+KS3UINuBGCz0SxWUNmH2o8PXwU9Eq7zKloxTwRtjauqCXy3X:Y+FUKWAHNqXwUlzD9w7PqCin
Score
10/10
Malware Config
Extracted
Path
C:\$Recycle.Bin\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 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Drops startup file 2 IoCs
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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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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\1.exe"C:\Users\Admin\AppData\Local\Temp\1.exe"1⤵
- Drops startup file
- Sets desktop wallpaper using registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wbem\wmic.exe"C:\k\..\Windows\xhfx\gklf\nysx\..\..\..\system32\vtvuu\..\wbem\riqje\uusq\..\..\wmic.exe" shadowcopy delete2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\wbem\wmic.exe"C:\w\m\j\..\..\..\Windows\fis\t\..\..\system32\f\..\wbem\uwpu\xwmj\..\..\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\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
6KB
MD54f2f870ebe1a7b1a11a0980f43a707d2
SHA1aa649f1562e0276796dbd7d0d18be57b640c1404
SHA25640e9ac8e55c4a54a5cd239dba933ab229eb5bbccd2031abd2b912bed147ad0e6
SHA51248a4c5fc9efcda5b3b3e886fc1b616dbf367d0cd998b100429da9e310f28aa32ff915c62b6020821030536a756d84b2f8cdb8b2b7a4e105bc92647212e16555e
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Filesize
940B
MD5871ce001718c255cdef77ded5201e209
SHA11935107b1b0cb246cd9dec41447e4a6e4c7465df
SHA256811ed77405b73b73b745745c2f8679a16394a131468697ef0b27ccc3cd563e21
SHA512dbc35a9e5b875e32a5d6277104d1e62f17ce6cadaf33c0b2dea59aa3fedcfb2808b8ef380c418e08b56c250fe25fd13deb9063621aef73dd9f2b274c5aeaf22d
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Filesize
356KB
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Filesize
360KB
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Filesize
360KB
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Filesize
360KB
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Filesize
360KB
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Filesize
360KB
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Filesize
360KB