General

  • Target

    686c57db4eb63748c3ddfcfdecc9258e47fa0dc62762ffd4c0519f4a92d074dd

  • Size

    373KB

  • Sample

    240204-w269zsgag2

  • MD5

    a0c221b7566acf18905c1e7fe254e67f

  • SHA1

    f8ce95c97de330ebcc5bc1e27f95e9fb8f3551d9

  • SHA256

    686c57db4eb63748c3ddfcfdecc9258e47fa0dc62762ffd4c0519f4a92d074dd

  • SHA512

    76c16193f4554b7a1c21cb96b73f239dc6f05f81ef3de374bd969787ba6a10371e23ab2832c6e970d4c94fd7529d0fa42128f52f241895b2e5b7951d941bf7e6

  • SSDEEP

    6144:L78zzcuBXoTbRAeUmS18OFnyW0ogUw3KDNq9i0O0q20biLyAjLr8No0wvp:Lon14TbR5U1Le17eNqsPOHr80vp

Score
10/10

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\README_TO_DECRYPT.html

Family

quantum

Ransom Note
<html> <head> <title>Quantum</title> </head> <body> <h1>Your ID:</h1> <b> <pre> f5de48b476c53833c47bc3b7c594420229c1ba29c9957131bdf3164bbef6294b </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://lsxkornhwiuchwvtrm2ru2hr25rovmyvrurgej7kwv3vd6rvbznpdwid.onion/?cid=f5de48b476c53833c47bc3b7c594420229c1ba29c9957131bdf3164bbef6294b">http://lsxkornhwiuchwvtrm2ru2hr25rovmyvrurgej7kwv3vd6rvbznpdwid.onion/?cid=f5de48b476c53833c47bc3b7c594420229c1ba29c9957131bdf3164bbef6294b</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:\Recovery\WindowsRE\README_TO_DECRYPT.html

Family

quantum

Ransom Note
<html> <head> <title>Quantum</title> </head> <body> <h1>Your ID:</h1> <b> <pre> f5de48b476c53833c47bc3b7c594420227cdbc2dd3897f21bdf3164bbef6293b </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://lsxkornhwiuchwvtrm2ru2hr25rovmyvrurgej7kwv3vd6rvbznpdwid.onion/?cid=f5de48b476c53833c47bc3b7c594420227cdbc2dd3897f21bdf3164bbef6293b">http://lsxkornhwiuchwvtrm2ru2hr25rovmyvrurgej7kwv3vd6rvbznpdwid.onion/?cid=f5de48b476c53833c47bc3b7c594420227cdbc2dd3897f21bdf3164bbef6293b</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

      2cbb3497bfa28d9966c1feeae96d452d

    • Size

      1.6MB

    • MD5

      2cbb3497bfa28d9966c1feeae96d452d

    • SHA1

      9ef94c7d3fedc71bb3ed1abf542dfc7ec692883d

    • SHA256

      85c3b718090144dadeb8035ac287d46b9d3458f9de409229217d42a475f42868

    • SHA512

      eed7b210655030b3855f7a20f3bc7aecf8b927a33dfdaefe1d769fa42cbf7c88b1e8ab625f7258a79d2625e06005d25b03691fe911330876ae9e7f916ab2fe4c

    • SSDEEP

      24576:KlQyNmMnq70NDxLOd0+UU1Thef1HrmP1D2:KlQyNmMq70NDROd0+UU1ThoHrA

    Score
    10/10
    • Quantum Ransomware

      A rebrand of the MountLocker ransomware first seen in August 2021.

    • Deletes itself

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v15

Tasks