Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
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submitted
08/03/2025, 13:23
General
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Target
e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe
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Size
473KB
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MD5
f83fb9ce6a83da58b20685c1d7e1e546
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SHA1
01c459b549c1c2a68208d38d4ba5e36d29212a4f
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SHA256
e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684
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SHA512
934ec9073a28b90e8df785bef49f224789da59f83729208b92dba0503e2894b3f48ed04b20de1ba49374b1cd26f0c87e8e5ab79e817258135e3be2c171f3f396
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SSDEEP
12288:v6l/7FpnaeoQbRLBYdunMCayql4YcQD+AgJbAWgjbgpQ:CDna43YAKl4Yci+AggEpQ
Score
10/10
Malware Config
Extracted
Path
F:\$RECYCLE.BIN\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: #000000; 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: 5 px 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%;">
<td style="width: 50%;">
<div style="text-align: center; font-size: 20px;">
<p><b>Maze ransomware</b></p>
<p>*********************************************************************************************************************</p>
<p>Attention! Your documents, photos, databases, and other important files have been encrypted!</p>
<p>*********************************************************************************************************************</p>
</div>
<div style="text-align: center; font-size: 18px;">
<p><b>What is going on?</b><br>Your files have been encrypted using strong reliable algorithms RSA-2048 and ChaCha20 with an unique private key for your system</p>
<p>You can read more about this cryptosystem here: <a href=https://en.wikipedia.org/wiki/RSA_(cryptosystem)>https://en.wikipedia.org/wiki/RSA_(cryptosystem)</a></p>
<p>The only way to recover (decrypt) your files is to buy decryptor with the unique private key</p>
<p><u>Attention! Only we can recover your files! If someone tell you that he can do this, kindly ask him to proof!</u></p>
<p>By us you can decrypt one of your files for free as a proof of work that we have the method to decrypt the rest of your data.</p>
<p>In order to either buy the private key or make test decryption contact us via email: <br> <u><b>Main e-mail: [email protected]<br>Reserve e-mail: [email protected]</b></u>
<p>Remember to hurry up as email address may not be available for very long as soon as law enforcements of different countries always trying to seize emails used in ransom companies
<p>If you are willing to pay but you are not sure knock us and we will save your e-mail address. In case the listed addresses are seized we will write you from the new one</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>
<p>Base64: </p>
</div><div style="text-align: center; font-size: 12px;"><p id="base64" onclick="return CopyToClipboard('base64')" class="tooltip">S7uAMZTGxPzsPWHARXFkYSdTRVgb7xhi95v15gYMsU2Z0o8I4oirifL6/mqwMWgmGmMffVXObs802hWd1sLUN86c3Ooe6Q7AWlOYq+f8dmRVqnSRQloJYqgrCADg+4/7+qY2EnH09RDM/U8k7A5HaTKup09KBtkdWvPSeCw62MRRlrceJ9Jqr/IJcXo9DrPsKREYtkdYfQVy/L1sZPGlaUPRwM0PD/54o4oVuKr138esejm0OoHDqI9ZgIdAo7ZARUVMGoiF06SuU3hqsT/zjosyitXOhW01giYnBrh5XE4mT6f2sn5gkmLlmooltRSwnipkzfKRoAjrowbYspOnnYlb7kC3afVFxaBo2B1V9dPVikcKlsKXQRFkoVRstuEFBZOiLlDxs8YWUqeFdTOuXJ0oxNSHtjGINkHBEhz3ONZ5NY9c6o2Ye96pL1BgsGIxp7JrSwGtQEe6+SiCirvs4P6qUyItD6AajtjxpZcMrgUjs+hK084R4xvsnPwBQTRAzOdd1NvVuB51KcvMgYu52v1Uch4v4KwMhW+NvVICo2fyd0aXH5wHgaFQE1VTlyDNRKIzEC4GpJIW2nCAqo7ddrByd0Vnn63BWvYML6lQEyAdvAFpPCRaAGRtSgFcuxVerI9m/jt2NuGizz4Cq91yPLZH63PxDfjoymdJYd9kxFtmrpekzeQoAzs1VXf8eOBchU5lH1KZqpViRO+BbLTP9umH+OHexPvFstmeni98Vu1fJUZ2qXXvByWQ7raRR1rdJc8bPjE343bbI3/OWT01zDL3dMd767uaE7d9Z1WQfv0lybxgxh6f5S8G4e65+eyax+fBSi1IXLFr2rpnch5oW6cnptAsuUMdWNvg82yDHJ5KC/CcjUMgIt9XetuyOZ/iAyRtwaoFGt9MraYjWo/9G22W0eQcJfG4o3z/hlLOvWssweBebXu7K/FjAZIWDZDBPdFjRs7RFoLn1cVQVhqEqU720BTw6ntUFKpNxkbqbh9NkEADbdEzdP6M7MZvw9mtOdIY7ldcn8eqhDLzBXAR8Bp5fO1mxLNh9EtSbcQKSBjHtLNs7s1d8SpbcT71292XmbitXnFX+hQHUBrlV1fV/1CEa0nruMzkoHZi9GdMpzkHMMVSBOy0peVWmmwGoMKLY4nQBFPeBw6tfVuk0D27S6G7t/aJ6IeSBHuoW+uJqh95nWrLfPtv+GwsEZEbUMLIQIAZO9PNc/2jowu/rTc5yeDuVNtTWbY0GrCOeFTay9sepatmcBNl8Ql7ecYJmyNL7hZl9eYi+3HEd2OTY3ZzPK94qPGeiESHYxUlBX9mnPmgcu0FQFM5b5K8NwvKc4rgJ0z/9twPJJJvR9iDwsE7N2oeDp7F6cqCOYSknVNdTTg8FY9MZ5/0vD+p55Wyryacgt3hICEuAAUg36pDRb8pEy0752CnYkdrZ3NeMGY7zzhUaRm95wRiZRuSG11x0KgtddC2BMXVtdqjD25rNpPjXwwJn5GlQxEX33rgTCqYa6FH5E9wjOdk0RyAcmvEj3DDd9pBiOlVMl8EBrILm7oHPVo0TZ3XfGbr5sZfccQv00QGqcYJYBPuxZWSqlyTmzstIr7q8LhNIsCH1bcTUyDmnlr9Vxvn+db1776gZ/G/J6oQWkW2LPZevemVRzyFiifq60EouKjUxUgG38aOmlFWgsWaTWzJvT33KodmsFyrrJFNIZxlrRkAqM5MGtbEAIWNzokYwCp4B6Da4wgyERzfVpof5bMwrgsNrDGQWoI7+7moMH0b8EaeKOkF9yjod7hJIED/vD2E2FsbG4q15DuDdeYJiytsE+S4Fq043ulZrEFJjWDPMis3k9kliOkZB0AvMpO+4KdZlZkdRWmg5tfCmSED/PUA+5cOxSxbW0Cugwk4K6/cVA/0rNRY3S6tTRtStKJeVGjfJXojTASdt4UUSJD2o45W6z7Rm6UCLFomB4gvROX6ZZoPHgXaZGXVxaC9ofbk8vYsJeVrHY8Wes24vYXbc/EesF/UkXGO6zPG/O707U+PUY6x6JaRPVSLf9jVcwWuCvGsPFnxIy/6iF97inbYqfEE1GxFh0UmGFgkrEwgqBW6mueCEhp2NM6nJftuvYs0GpkUyVV2Tq3oUzOlFTiv64HEbswyCobDhamJfZL6rLEEvGBF4jzyUcUYbZ/7t5+KOO1y6KAMB0krCJwM7RooVtmDiDGj9jPHUTNtTlioIBJSCnjCYxW+s+9VOXh7tJMDzgoiOAA4ADcAYQAwADkAOQA0AGUANQA0ADcAYgA1ADAAOAAAABCAYBoMQQBkAG0AaQBuAAAAIhJVAFUASABKAEsATQBRAEsAAAAqDG4AbwBuAGUAfAAAADIsVwBpAG4AZABvAHcAcwAgADEAMAAgAEUAbgB0AGUAcgBwAHIAaQBzAGUAAABCVnwAQwBfAEYAXwAyADAANAA4ADEALwAyADQAMQAzADYAMQB8AEQAXwBVAF8AMAAvADAAfABGAF8ARgBfADIAMAA0ADIAMQAvADIAMAA0ADcAOQB8AAAASABQQFiJCGCJCGiJCHCa/t5yeAOAAQKKAQUxLjAuMg==<span class="tooltiptext">Click here to copy</span></p></div></td><td style="width: 25%; text-align: right;"></tr></table></body></html>
Emails
[email protected]<br>Reserve
[email protected]</b></u>
Signatures
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Maze
Ransomware family also known as ChaCha.
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Maze family
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Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
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Drops startup file 4 IoCs
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Reads user/profile data of web browsers 3 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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Browser Information Discovery 1 TTPs
Enumerate browser information.
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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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
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe"C:\Users\Admin\AppData\Local\Temp\e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684.exe"1⤵
- Drops startup file
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wbem\wmic.exe"C:\ynpp\..\Windows\bnrn\jf\pfabl\..\..\..\system32\jvcm\..\wbem\vcsa\..\wmic.exe" shadowcopy delete2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\wbem\wmic.exe"C:\vqoce\jca\..\..\Windows\mov\mb\..\..\system32\rn\op\cdwfh\..\..\..\wbem\uxuo\wcmy\..\..\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 0x518 0x51c1⤵
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
940B
MD5807237fe30cc5195a87af093962e1e3d
SHA1d067aff79f96cc5390f866ee7d75c4b08bd76724
SHA256c156a8f8f29b65aa22cbab0b6d7731296752b6e282014b9d60bda87ae77dcaaf
SHA51221bf7a0044048de5d1032494069622db70388c45e4cd2209f081b50f3b158d5d4bfccf9e5e84e58058b8541ee6df5bc7a761acaa72e5bb916375b381280353ad
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Filesize
6KB
MD504f11e32b96b49c26c68ba813d798412
SHA15dd0b4d7758475f9f6c982a20d5091325d41db2b
SHA256fa2cdf001ddd2b8477429ea5f96c2576421b352fb43b9b836bbdc9b4ab15eba1
SHA5126dc6e79eddddad15a4cff1525fcae515e9c4236778d18b539da36d1fcc75d008c07e23bcdded2eaeb4db415d3f83798470887a841966ce6916583f42ee5dda92
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Filesize
356KB
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Filesize
364KB
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Filesize
364KB
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Filesize
364KB
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Filesize
364KB
-
Filesize
364KB
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Filesize
364KB