Analysis
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max time kernel
169s -
max time network
178s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
16-02-2022 22:54
General
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Target
6c77e797c81efeff08f12832a0719e699ed519f483accdb5cd326fcdd8372fef.exe
-
Size
391KB
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MD5
cc16cd85bb304f6d9bf2c0ec9fadde6f
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SHA1
9fbe41c0b6168b25b0e0ca21814af8166cc35970
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SHA256
6c77e797c81efeff08f12832a0719e699ed519f483accdb5cd326fcdd8372fef
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SHA512
f073ce948d58ff07c5107935651930d6e945f3b987c2da41aa6c733958d23a0b6b2eab655fcab116aa467cd9453349653916fa70bffdf7662d65f985a5434ff5
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
-
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\6c77e797c81efeff08f12832a0719e699ed519f483accdb5cd326fcdd8372fef.exe"C:\Users\Admin\AppData\Local\Temp\6c77e797c81efeff08f12832a0719e699ed519f483accdb5cd326fcdd8372fef.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wbem\wmic.exe"C:\vpuu\oydoi\ya\..\..\..\Windows\gdi\s\gy\..\..\..\system32\trxt\..\wbem\cchit\bt\..\..\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
-
Filesize
64KB
-
Filesize
64KB
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Filesize
16KB