Analysis
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max time kernel
173s -
max time network
188s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
16-02-2022 22:39
General
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Target
c68d8ab7b858e2cdbb9a7f4bf08ea1548dd376493128024f6680479a839da12e.exe
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Size
777KB
-
MD5
a5de1b67af09381692eea756e05b9657
-
SHA1
ab91d51cc1e17f3f4f5d384c53f26d867b25916b
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SHA256
c68d8ab7b858e2cdbb9a7f4bf08ea1548dd376493128024f6680479a839da12e
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SHA512
03ebc4d716aa2927eca82225be8477f0437e2d7ab9fb9b8f4be93868ed0d4b81ef9329ea19c7eb177dae607c6fd889928984284722503675c22e5158b3c3bdf9
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.
-
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\c68d8ab7b858e2cdbb9a7f4bf08ea1548dd376493128024f6680479a839da12e.exe"C:\Users\Admin\AppData\Local\Temp\c68d8ab7b858e2cdbb9a7f4bf08ea1548dd376493128024f6680479a839da12e.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wbem\wmic.exe"C:\h\p\..\..\Windows\fywge\kn\nf\..\..\..\system32\vioa\ao\wxof\..\..\..\wbem\w\uxm\..\..\wmic.exe" shadowcopy delete2⤵
- 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
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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
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Downloads
-
Filesize
64KB
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Filesize
64KB
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Filesize
16KB