Analysis
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max time kernel
123s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
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submitted
08-01-2023 12:26
General
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Target
3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe
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Size
453KB
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MD5
248c960c1ae54103dea5bfae924f28e2
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SHA1
504ce8efee0f7f8329c09c6d045a21c795a84b42
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SHA256
3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363
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SHA512
5b3dd4be33c48cedda5b9270a6454540e837e9611db4d43b35e7290ff7e25dd3b5c0342de6de38f12e8c7d5f291c62ef026236825134d1181e7ba5bdf8103464
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SSDEEP
6144:/P2vVfY9RbTrI5Tm6oUAcEtKY/e8lmceEoAE77OvaHhdRwc9/P2wdAn7gJRKKRqX:aVw9prIVpb3F8ltQlBwc9/P2l7gT6
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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Modifies extensions of user files 10 IoCs
Ransomware generally changes the extension on encrypted files.
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Drops startup file 4 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 2 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe"C:\Users\Admin\AppData\Local\Temp\3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe"1⤵
- Modifies extensions of user files
- 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:\v\yu\f\..\..\..\Windows\ajm\ipmuh\hqtts\..\..\..\system32\v\..\wbem\gcdb\kyfur\xqm\..\..\..\wmic.exe" shadowcopy delete2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\wbem\wmic.exe"C:\jkjce\cqig\o\..\..\..\Windows\gylte\rv\..\..\system32\fs\sulk\fcxh\..\..\..\wbem\s\kfhhs\..\..\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\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x2ec 0x1501⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
356KB
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Filesize
356KB
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Filesize
356KB