Resubmissions

28-09-2022 13:07

220928-qc3ydafhg6 10

28-09-2022 11:50

220928-nzkn7sfgb6 10

General

  • Target

    6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe

  • Size

    666KB

  • Sample

    220928-qc3ydafhg6

  • MD5

    48fab78d6f4e0f8a499d6a27d38f7f8b

  • SHA1

    b6c11eed15ac5c0c28e094715310f9c51ae15093

  • SHA256

    6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b

  • SHA512

    03f13959df51eac1f167303e3978c66d8a5f093541bbb9ba7c8c717bcfccffc6a1d2429a4c53ddb9ddd0588ae53ad310ab3553b6e06ba7959984acb0b4739e80

  • SSDEEP

    12288:ZYW1LNT35lDbK/LIVaN8+T7vwqyqhYMhWt918vulA2C9+m:dd35lDbKDIwWUDyqS5om3C9+

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\!-Recovery_Instructions-!.html

Ransom Note
<!DOCTYPE html> <html lang="en"> <head> <meta charset='utf-8'> <meta name='viewport' content='width=device-width,initial-scale=1'> <title></title> <style> html, body { background-color: #1a1a1a; } body { padding-top: 1rem !important; font-size: 1.3rem; color: white; } #text h2 { font-size: 2rem; font-weight: 600; line-height: 1.125; } .container { max-width: 1152px; flex-grow: 1; margin: 0 auto; position: relative; width: auto; } .box { background-color: #242424; display: block; padding: 1.25rem; border: 1px solid #303030; } a { color: #00b4d8; text-decoration: none; } a:hover { text-decoration: underline; } li { margin-bottom: 10px; } </style> </head> <body> <div class='container'> <div class='box'> <div id='text'> <h2>If you get this message, your network was hacked!</h2> <p>After we gained full access to your servers, we first downloaded a large amount of sensitive data and then encrypted all the data stored on them.</p> <p>That includes personal information on your clients, partners, your personnel, accounting documents, and other crucial files that are necessary for your company to work normally.</p> <p>We used modern complicated algorithms, so you or any recovery service will not be able to decrypt files without our help, wasting time on these attempts instead of negotiations can be fatal for your company.</p> <p>Make sure to act within <span style='color:#f4a261;'>72</span> hours or the negotiations will be considered failed!</p> <p>Inform your superior management about what's going on.</p> <p> Contact us for price and get decryption software.</p> <p> Contact us by email:<p> <h2>[email protected]</h2> </p>If you will get no answer within 24 hours contact us by our alternate emails:</p> <h2>[email protected]</h2> </p>To verify the possibility of the recovery of your files we can decrypted 1-3 file for free.</p> </p>Attach file to the letter (no more than 5Mb).</p> <h2>If you and us succeed the negotiations we will grant you:</h2> <ul> <li>complete confidentiality, we will keep in secret any information regarding to attack, your company will act as if nothing had happened.</li> <li>comprehensive information about vulnerabilities of your network and security report.</li> <li>software and instructions to decrypt all the data that was encrypted.</li> <li>all sensitive downloaded data will be permanently deleted from our cloud storage and we will provide an erasure log.</li> </ul> <h2>Our options if you act like nothing's happening, refuse to make a deal or fail the negotiations:</h2> <ul> <li>inform the media and independent journalists about what happened to your servers. To prove it we'll publish a chunk of private data that you should have ciphered if you care about potential breaches. Moreover, your company will inevitably take decent reputational loss which is hard to assess precisely.</li> <li>inform your clients, employees, partners by phone, e-mail, sms and social networks that you haven't prevent their data leakage. You will violate laws about private data protection.</li> <li>start DDOS attack on you website and infrastructures.</li> <li>personal data stored will be put on sale on the Darknet to find anyone interested to buy useful information regarding your company. It could be data mining agencies or your market competitors.</li> <li>publish all the discovered vulnerabilities found in your network, so anyone will do anything with it.</li> </ul> <h2>Why pay us?</h2> <p>We care about our reputation. You are welcome to google our cases up and be sure that we don't have a single case of failure to provide what we promissed.</p> <p>Turning this issue to a bug bounty will save your private information, reputation and will allow you to use the security report and avoid this kind of situations in future.</p> <h2>Your personal ID</p> D92E47C7A213B681E6B064C2730ACF8F3CDE7009F421C01A316394617C4B58FD56A45AA2B1D9DB780FDA95F80BDA11EF1553C3CFB6F57FBF959054CC1C4A6020<br>93BF41BD2FB04204AB33442C7F1C7F8C1A90231F740C50CE219731E04D1904EBCF176E9079C9DBA9C1F8CA29AF8344B49AF94F4201DEEBA31E0AE39DFF5F<br>580DECE5D48B9C72B91DD616C58472B6EBC06C3A15DAF6BFC86AF939382B7C39702D1FDA1AFAC45498C549C45271DFFE4E8B8B373D1C0117D88BA4037C7E<br>63C5F470992322ABC39E31E812C2B39DB74FBDF911F6ADB57ADD974D70E0E623070B2F8FB8CBCD05FCEC2B57566269D792C3A6B6695DE3E3C216A7D12F3E<br>CB03297FAF224B4B2C8E65954281ADF95B043FF309A51E0A8898A1023D7E4BDD984D0461F8AD23CD7CD3A3C753559FA4D6EED701D5C2AFD7F5C03D3FBE07<br>F7879A1F6805D650D603CC2EEC229E5F953EFB57047B754A30392042268E1737ACDFCB077172A3976CD1254E565C2B41E563B69685C8066A5AA09628BCAC<br>C94F81E87A52332EBB6322DE6E5B9FCB65119D9FC1B5DAB35B76CB4F357E541F752273C9DE55497118078D68AE0EFA6EE72EEB6F9BE433BD82723A4E7DE6<br>4A45FFAC23BADF8DF47A142494F07ED7AE4F67E1680D06EAB7FA58CDDFE575B11291084D4B4C6330AE3FEB68A1FE83F30D8A323477EAF7CD5197FCD964A6<br>5678F1D138AC75073D05E5A3A78C
Emails

<h2>[email protected]</h2>

<h2>[email protected]</h2>

Extracted

Path

C:\Users\Admin\Desktop\!-Recovery_Instructions-!.html

Ransom Note
If you get this message, your network was hacked! After we gained full access to your servers, we first downloaded a large amount of sensitive data and then encrypted all the data stored on them. That includes personal information on your clients, partners, your personnel, accounting documents, and other crucial files that are necessary for your company to work normally. We used modern complicated algorithms, so you or any recovery service will not be able to decrypt files without our help, wasting time on these attempts instead of negotiations can be fatal for your company. Make sure to act within 72 hours or the negotiations will be considered failed! Inform your superior management about what's going on. Contact us for price and get decryption software. Contact us by email: [email protected] If you will get no answer within 24 hours contact us by our alternate emails: [email protected] To verify the possibility of the recovery of your files we can decrypted 1-3 file for free. Attach file to the letter (no more than 5Mb). If you and us succeed the negotiations we will grant you: complete confidentiality, we will keep in secret any information regarding to attack, your company will act as if nothing had happened. comprehensive information about vulnerabilities of your network and security report. software and instructions to decrypt all the data that was encrypted. all sensitive downloaded data will be permanently deleted from our cloud storage and we will provide an erasure log. Our options if you act like nothing's happening, refuse to make a deal or fail the negotiations: inform the media and independent journalists about what happened to your servers. To prove it we'll publish a chunk of private data that you should have ciphered if you care about potential breaches. Moreover, your company will inevitably take decent reputational loss which is hard to assess precisely. inform your clients, employees, partners by phone, e-mail, sms and social networks that you haven't prevent their data leakage. You will violate laws about private data protection. start DDOS attack on you website and infrastructures. personal data stored will be put on sale on the Darknet to find anyone interested to buy useful information regarding your company. It could be data mining agencies or your market competitors. publish all the discovered vulnerabilities found in your network, so anyone will do anything with it. Why pay us? We care about our reputation. You are welcome to google our cases up and be sure that we don't have a single case of failure to provide what we promissed. Turning this issue to a bug bounty will save your private information, reputation and will allow you to use the security report and avoid this kind of situations in future. Your personal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

Extracted

Path

C:\!-Recovery_Instructions-!.html

Ransom Note
<!DOCTYPE html> <html lang="en"> <head> <meta charset='utf-8'> <meta name='viewport' content='width=device-width,initial-scale=1'> <title></title> <style> html, body { background-color: #1a1a1a; } body { padding-top: 1rem !important; font-size: 1.3rem; color: white; } #text h2 { font-size: 2rem; font-weight: 600; line-height: 1.125; } .container { max-width: 1152px; flex-grow: 1; margin: 0 auto; position: relative; width: auto; } .box { background-color: #242424; display: block; padding: 1.25rem; border: 1px solid #303030; } a { color: #00b4d8; text-decoration: none; } a:hover { text-decoration: underline; } li { margin-bottom: 10px; } </style> </head> <body> <div class='container'> <div class='box'> <div id='text'> <h2>If you get this message, your network was hacked!</h2> <p>After we gained full access to your servers, we first downloaded a large amount of sensitive data and then encrypted all the data stored on them.</p> <p>That includes personal information on your clients, partners, your personnel, accounting documents, and other crucial files that are necessary for your company to work normally.</p> <p>We used modern complicated algorithms, so you or any recovery service will not be able to decrypt files without our help, wasting time on these attempts instead of negotiations can be fatal for your company.</p> <p>Make sure to act within <span style='color:#f4a261;'>72</span> hours or the negotiations will be considered failed!</p> <p>Inform your superior management about what's going on.</p> <p> Contact us for price and get decryption software.</p> <p> Contact us by email:<p> <h2>[email protected]</h2> </p>If you will get no answer within 24 hours contact us by our alternate emails:</p> <h2>[email protected]</h2> </p>To verify the possibility of the recovery of your files we can decrypted 1-3 file for free.</p> </p>Attach file to the letter (no more than 5Mb).</p> <h2>If you and us succeed the negotiations we will grant you:</h2> <ul> <li>complete confidentiality, we will keep in secret any information regarding to attack, your company will act as if nothing had happened.</li> <li>comprehensive information about vulnerabilities of your network and security report.</li> <li>software and instructions to decrypt all the data that was encrypted.</li> <li>all sensitive downloaded data will be permanently deleted from our cloud storage and we will provide an erasure log.</li> </ul> <h2>Our options if you act like nothing's happening, refuse to make a deal or fail the negotiations:</h2> <ul> <li>inform the media and independent journalists about what happened to your servers. To prove it we'll publish a chunk of private data that you should have ciphered if you care about potential breaches. Moreover, your company will inevitably take decent reputational loss which is hard to assess precisely.</li> <li>inform your clients, employees, partners by phone, e-mail, sms and social networks that you haven't prevent their data leakage. You will violate laws about private data protection.</li> <li>start DDOS attack on you website and infrastructures.</li> <li>personal data stored will be put on sale on the Darknet to find anyone interested to buy useful information regarding your company. It could be data mining agencies or your market competitors.</li> <li>publish all the discovered vulnerabilities found in your network, so anyone will do anything with it.</li> </ul> <h2>Why pay us?</h2> <p>We care about our reputation. You are welcome to google our cases up and be sure that we don't have a single case of failure to provide what we promissed.</p> <p>Turning this issue to a bug bounty will save your private information, reputation and will allow you to use the security report and avoid this kind of situations in future.</p> <h2>Your personal ID</p> 346E76C552B4A4D01E78730C05695AD893C9FA9F74A9F016FE6D44CB419F48D6F895F116B25F27018C47A32051B0285535E577BB75CB5D2D8CFE84F8CF24FAE0<br>D8D52B6809BF09BB8C313DCFC8C4F6DA8775DE6DFFFAADD43DE82557AD4F9723C2314A298A6F23136C1A0DFC8680BD67AC7F7AFFED8B16D8ADC82F343967<br>87605B2C97A6356EDC27BF9581D0A82715820D429203F95F635DDE78186CCEA416C38E962DF9B6F3144521B3FC40B3AB05F350211F83306DA07D237DE67D<br>A2C234DD7AD950CBEA87CC59EE0DAA42224F37BF53062411744D17137D7BF525788A5602355AE086768DCD7FB8CC103219C6700962F5A671A5364AEA086F<br>B1FC7A094C913E5990C47433DE55628586846D090856EB83887FE7D34B92A9E78CD0F8668E9CDABB0B04B560B8EA34AAC9A01E83A37840B48CC8B5954A91<br>F33CB364A14B1F48871B17C3D630475C9C9016C2DF7F70B1B912278F8C2166D8CD72AA7F56512638F84A4DEE3712CAB494A15D0D9B9D574785C6B3309844<br>97D3E89C3D0DA483BC7EAA849D3B2E724EC86FD7D73FA01F6A038B626A6EFB6FDA09841A1DF033D3C35FDFF55E5AE38F3D6D4DF64642315191863FAD49BE<br>98D4CF29D368E1F66FC37428FA553FA47E0ECDE29BFE849EB44E03B78C62804FA9D2D8E5499DC58C8F189C82D5882B96BD8EE37D3667FC54E8F312A3768D<br>76322191C06E483F72AD26436221
Emails

<h2>[email protected]</h2>

<h2>[email protected]</h2>

Extracted

Path

C:\Users\Admin\Desktop\!-Recovery_Instructions-!.html

Ransom Note
If you get this message, your network was hacked! After we gained full access to your servers, we first downloaded a large amount of sensitive data and then encrypted all the data stored on them. That includes personal information on your clients, partners, your personnel, accounting documents, and other crucial files that are necessary for your company to work normally. We used modern complicated algorithms, so you or any recovery service will not be able to decrypt files without our help, wasting time on these attempts instead of negotiations can be fatal for your company. Make sure to act within 72 hours or the negotiations will be considered failed! Inform your superior management about what's going on. Contact us for price and get decryption software. Contact us by email: [email protected] If you will get no answer within 24 hours contact us by our alternate emails: [email protected] To verify the possibility of the recovery of your files we can decrypted 1-3 file for free. Attach file to the letter (no more than 5Mb). If you and us succeed the negotiations we will grant you: complete confidentiality, we will keep in secret any information regarding to attack, your company will act as if nothing had happened. comprehensive information about vulnerabilities of your network and security report. software and instructions to decrypt all the data that was encrypted. all sensitive downloaded data will be permanently deleted from our cloud storage and we will provide an erasure log. Our options if you act like nothing's happening, refuse to make a deal or fail the negotiations: inform the media and independent journalists about what happened to your servers. To prove it we'll publish a chunk of private data that you should have ciphered if you care about potential breaches. Moreover, your company will inevitably take decent reputational loss which is hard to assess precisely. inform your clients, employees, partners by phone, e-mail, sms and social networks that you haven't prevent their data leakage. You will violate laws about private data protection. start DDOS attack on you website and infrastructures. personal data stored will be put on sale on the Darknet to find anyone interested to buy useful information regarding your company. It could be data mining agencies or your market competitors. publish all the discovered vulnerabilities found in your network, so anyone will do anything with it. Why pay us? We care about our reputation. You are welcome to google our cases up and be sure that we don't have a single case of failure to provide what we promissed. Turning this issue to a bug bounty will save your private information, reputation and will allow you to use the security report and avoid this kind of situations in future. Your personal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

Targets

    • Target

      6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe

    • Size

      666KB

    • MD5

      48fab78d6f4e0f8a499d6a27d38f7f8b

    • SHA1

      b6c11eed15ac5c0c28e094715310f9c51ae15093

    • SHA256

      6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b

    • SHA512

      03f13959df51eac1f167303e3978c66d8a5f093541bbb9ba7c8c717bcfccffc6a1d2429a4c53ddb9ddd0588ae53ad310ab3553b6e06ba7959984acb0b4739e80

    • SSDEEP

      12288:ZYW1LNT35lDbK/LIVaN8+T7vwqyqhYMhWt918vulA2C9+m:dd35lDbKDIwWUDyqS5om3C9+

    • MedusaLocker

      Ransomware with several variants first seen in September 2019.

    • MedusaLocker payload

    • UAC bypass

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks whether UAC is enabled

    • 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 v6

Tasks