Analysis
-
max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
-
submitted
11-06-2024 09:47
General
-
Target
1.exe
-
Size
447KB
-
MD5
9823800f063a1d4ee7a749961db7540f
-
SHA1
9d2917a668b30ba9f6b3e7a3316553791eb1c052
-
SHA256
a9524de985a3ecc43e11dd7c051a4bbfe08c3d71cde98ea9bb6ea7f32c0cb174
-
SHA512
c48624e32dba7f08ce0ca8267e541b123c6a9bf848b81d9e62f7fc4bec9b8ed801a6204ffaece4decf0d31bf2595867ff6f8c0b176e366848b61145cc585e41e
-
SSDEEP
12288:Yn+KS3UINuBGCz0SxWUNmH2o8PXwU9Eq7zKloxTwRtjauqCXy3X:Y+FUKWAHNqXwUlzD9w7PqCin
Score
10/10
Malware Config
Extracted
Path
C:\Users\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.
-
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Drops startup file 4 IoCs
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
-
Suspicious use of AdjustPrivilegeToken 64 IoCs
-
Suspicious use of WriteProcessMemory 4 IoCs
-
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
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
-
C:\Windows\system32\wbem\wmic.exe"C:\fo\..\Windows\kjmpu\..\system32\henc\k\..\..\wbem\c\q\..\..\wmic.exe" shadowcopy delete2⤵
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\system32\wbem\wmic.exe"C:\lwh\l\h\..\..\..\Windows\law\bmev\..\..\system32\ctw\..\wbem\jy\..\wmic.exe" shadowcopy delete2⤵
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x340 0x33c1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
940B
MD5e6896275c24ce6ee96428b260b2e1f49
SHA13fdb0f99e453e843040d035a0335d53b96dff482
SHA2569810631d516652d194e02b73caa693a2f96f2cb2f0832690dc3b7c898e8e608f
SHA5121a6525c1991faa44f06f3269409dbc2a9de40ad76c77c96d8c3027bd54f064dc302934f27b876579057555192a6315f7d8236fc3a80f7a9078f02a670f44bfbc
-
Filesize
6KB
MD5f3a004037a99a158411eb8aa6a6e4e0c
SHA1cac1390b911f96283d1e8478f3b246fc54699811
SHA25611bf3cb866b3fd442353a0c240c7cfb8ab82a0a90574729606e7d35db8e96753
SHA5128ab651df876074754b577babbc6323f7bddbc2d172617975bd57b7768328ba61e397f609bc96dc551f1dc63f1e80e592fa8cba3d93fd34f9a4d3c5a93864633c
-
Filesize
356KB
-
Filesize
360KB
-
Filesize
360KB
-
Filesize
360KB
-
Filesize
360KB
-
Filesize
360KB