quantum | 204ad9cc8149d5f6f24e76ac18883c4843081878397ad9cf2dc29842fc28f277

General

Target

sample.zip
Size

32.2MB
Sample

230224-b689xsbg5w
MD5

b9a4b2205fab2dad760abdbc739b3fb1
SHA1

c4b70f8dcf203567f310e97436bad9b08be08ad3
SHA256

204ad9cc8149d5f6f24e76ac18883c4843081878397ad9cf2dc29842fc28f277
SHA512

c3e7c4c84e407fd07aee467eff5218b5c9cb62e5bc07551153ed6c501b83697899a736e0c0a47a1cbaba4bae25aefaba97b112c15859b71e4c94f1f8a622835d
SSDEEP

786432:6Ah0EeJmxWNeioD1NQ4mnqhGwGhV8fhHHvVdr:6thNNeT1UwGwBPz

Score

10^/10

quantum ransomware

Malware Config

Extracted

Path

C:\README_TO_DECRYPT.html

Family

quantum

Ransom Note

<html> <head> <title>Quantum</title> </head> <body> <h1>Your ID:</h1> <pre> ac76ebfba8f313e3035387cd174939e0388eb268ddbd1c8201799fd203769b39 </pre> <hr/> This message contains an information how to fix the troubles you've got with your network. Files on the workstations in your network were encrypted and any your attempt to change, decrypt or rename them could destroy the content. The only way to get files back is a decryption with Key, provided by the Quantum Locker. During the period your network was under our control, we downloaded a huge volume of information. Now it is stored on our servers with high-secure access. This information contains a lot of sensitive, private and personal data. Publishing of such data will cause serious consequences and even business disruption. It's not a threat, on the contrary - it's a manual how to get a way out. Quantum team doesn't aim to damage your company, our goals are only financial. After a payment you'll get network decryption, full destruction of downloaded data, information about your network vulnerabilities and penetration points. 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. To contact our support and start the negotiations, please visit our support chat. It is simple, secure and you can set a password to avoid intervention of unauthorised persons. <a href="http://tijykgureh7kqq5cczzeutaoxvmf6yinpar72o3bxome7b44vwqxadyd.onion/?cid=ac76ebfba8f313e3035387cd174939e0388eb268ddbd1c8201799fd203769b39">http://tijykgureh7kqq5cczzeutaoxvmf6yinpar72o3bxome7b44vwqxadyd.onion/?cid=ac76ebfba8f313e3035387cd174939e0388eb268ddbd1c8201799fd203769b39</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

- Target
  
  sample/quantumlocker64_faf496.dll
- Size
  
  237KB
- MD5
  
  1ac3f71feece118a03c9e23af063f6d1
- SHA1
  
  bbc3979075e0574e54a5ead497fcba95fcc78fc0
- SHA256
  
  faf49653a0f057ed09a75c4dfc01e4d8e6fef203d0102a5947a73db80be0db1d
- SHA512
  
  5e75afffb1212057a9431818b54c9d08e4714b316593fd1eb4fe4abf49e85c7ca617d3b8206d97f42278060aee95c1e797df1848f178bded21c52773a5fd65c3
- SSDEEP
  
  3072:xpZMSVmCw3tF6iql+IKDQau58yJ5WIxFGddWMf+fmf7eATjiMRnIle8E:hnm78iqIIRauayJ8rhVT9nIle
Score

10^/10

quantum ransomware
- Quantum Ransomware
  A rebrand of the MountLocker ransomware first seen in August 2021.
  ransomware quantum
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- Drops desktop.ini file(s)
behavioral1