Analysis
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max time kernel
163s -
max time network
181s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
16-02-2022 23:06
General
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Target
33e8cd4f3d71d9fc47417d9f4e4b8cc4cfb74a09bb98cc94e4116a85ec62fceb.exe
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Size
350KB
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MD5
b352d33bb98d89a440c4c40663a49e9f
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SHA1
dcc899f6481c868c8c787b9430752b7dac818f8c
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SHA256
33e8cd4f3d71d9fc47417d9f4e4b8cc4cfb74a09bb98cc94e4116a85ec62fceb
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SHA512
ac726a5270f82fe5024fab5aa27d001ae63cc6256964bdf9b0c4398fd06981993c83bb692ea72d16ac708ce5c606debc54bb8169ea9245f593e11ce85cd65e9c
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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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 43 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\33e8cd4f3d71d9fc47417d9f4e4b8cc4cfb74a09bb98cc94e4116a85ec62fceb.exe"C:\Users\Admin\AppData\Local\Temp\33e8cd4f3d71d9fc47417d9f4e4b8cc4cfb74a09bb98cc94e4116a85ec62fceb.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wbem\wmic.exe"C:\otar\..\Windows\qbmjn\l\kn\..\..\..\system32\agh\..\wbem\xxxk\v\..\..\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
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
8KB