General
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Target
quantumlocker64_faf496.dll
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Size
237KB
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Sample
230223-x69fksha46
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MD5
1ac3f71feece118a03c9e23af063f6d1
-
SHA1
bbc3979075e0574e54a5ead497fcba95fcc78fc0
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SHA256
faf49653a0f057ed09a75c4dfc01e4d8e6fef203d0102a5947a73db80be0db1d
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SHA512
5e75afffb1212057a9431818b54c9d08e4714b316593fd1eb4fe4abf49e85c7ca617d3b8206d97f42278060aee95c1e797df1848f178bded21c52773a5fd65c3
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SSDEEP
3072:xpZMSVmCw3tF6iql+IKDQau58yJ5WIxFGddWMf+fmf7eATjiMRnIle8E:hnm78iqIIRauayJ8rhVT9nIle
Score
10/10
Malware Config
Extracted
Path
C:\Users\Admin\Desktop\README_TO_DECRYPT.html
Family
quantum
Ransom Note
<html>
<head>
<title>Quantum</title>
</head>
<body>
<h1>Your ID:</h1>
<b>
<pre>
ac76ebfba8f313e3035387cd174939e02a9ca175dea80b9701799fd203769b65
</pre>
</b>
<hr/>
This message contains an information how to fix the troubles you've got with your network.<br><br>
Files on the workstations in your network were encrypted and any your attempt to change, decrypt or rename them could destroy the content.<br>
The only way to get files back is a decryption with Key, provided by the Quantum Locker.<br><br>
During the period your network was under our control, we downloaded a huge volume of information.<br>
Now it is stored on our servers with high-secure access. This information contains a lot of sensitive, private and personal data.<br>
Publishing of such data will cause serious consequences and even business disruption.<br><br>
It's not a threat, on the contrary - it's a manual how to get a way out.<br>
Quantum team doesn't aim to damage your company, our goals are only financial.<br><br>
After a payment you'll get network decryption, full destruction of downloaded data, information about your network vulnerabilities and penetration points.<br>
If you decide not to negotiate, in 48 hours the fact of the attack and all your information will be posted on our site and will be promoted among dozens of cyber forums, news agencies, websites etc.<br><br>
To contact our support and start the negotiations, please visit our support chat.<br>
It is simple, secure and you can set a password to avoid intervention of unauthorised persons.<br>
<a href="http://tijykgureh7kqq5cczzeutaoxvmf6yinpar72o3bxome7b44vwqxadyd.onion/?cid=ac76ebfba8f313e3035387cd174939e02a9ca175dea80b9701799fd203769b65">http://tijykgureh7kqq5cczzeutaoxvmf6yinpar72o3bxome7b44vwqxadyd.onion/?cid=ac76ebfba8f313e3035387cd174939e02a9ca175dea80b9701799fd203769b65</a>
<ul>
<li>Password field should be blank for the first login.
<li>Note that this server is available via Tor browser only.
</ul>
P.S. How to get TOR browser - see at https://www.torproject.org
</body>
</html>
Extracted
Path
C:\Users\Admin\3D Objects\README_TO_DECRYPT.html
Family
quantum
Ransom Note
<html>
<head>
<title>Quantum</title>
</head>
<body>
<h1>Your ID:</h1>
<b>
<pre>
ac76ebfba8f313e3035387cd174939e03594ba67ccbd1d8b01799fd203769b48
</pre>
</b>
<hr/>
This message contains an information how to fix the troubles you've got with your network.<br><br>
Files on the workstations in your network were encrypted and any your attempt to change, decrypt or rename them could destroy the content.<br>
The only way to get files back is a decryption with Key, provided by the Quantum Locker.<br><br>
During the period your network was under our control, we downloaded a huge volume of information.<br>
Now it is stored on our servers with high-secure access. This information contains a lot of sensitive, private and personal data.<br>
Publishing of such data will cause serious consequences and even business disruption.<br><br>
It's not a threat, on the contrary - it's a manual how to get a way out.<br>
Quantum team doesn't aim to damage your company, our goals are only financial.<br><br>
After a payment you'll get network decryption, full destruction of downloaded data, information about your network vulnerabilities and penetration points.<br>
If you decide not to negotiate, in 48 hours the fact of the attack and all your information will be posted on our site and will be promoted among dozens of cyber forums, news agencies, websites etc.<br><br>
To contact our support and start the negotiations, please visit our support chat.<br>
It is simple, secure and you can set a password to avoid intervention of unauthorised persons.<br>
<a href="http://tijykgureh7kqq5cczzeutaoxvmf6yinpar72o3bxome7b44vwqxadyd.onion/?cid=ac76ebfba8f313e3035387cd174939e03594ba67ccbd1d8b01799fd203769b48">http://tijykgureh7kqq5cczzeutaoxvmf6yinpar72o3bxome7b44vwqxadyd.onion/?cid=ac76ebfba8f313e3035387cd174939e03594ba67ccbd1d8b01799fd203769b48</a>
<ul>
<li>Password field should be blank for the first login.
<li>Note that this server is available via Tor browser only.
</ul>
P.S. How to get TOR browser - see at https://www.torproject.org
</body>
</html>
Targets
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-
Target
quantumlocker64_faf496.dll
-
Size
237KB
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MD5
1ac3f71feece118a03c9e23af063f6d1
-
SHA1
bbc3979075e0574e54a5ead497fcba95fcc78fc0
-
SHA256
faf49653a0f057ed09a75c4dfc01e4d8e6fef203d0102a5947a73db80be0db1d
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SHA512
5e75afffb1212057a9431818b54c9d08e4714b316593fd1eb4fe4abf49e85c7ca617d3b8206d97f42278060aee95c1e797df1848f178bded21c52773a5fd65c3
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SSDEEP
3072:xpZMSVmCw3tF6iql+IKDQau58yJ5WIxFGddWMf+fmf7eATjiMRnIle8E:hnm78iqIIRauayJ8rhVT9nIle
Score10/10-
Quantum Ransomware
A rebrand of the MountLocker ransomware first seen in August 2021.
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Deletes itself
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Drops desktop.ini file(s)
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