General

  • Target

    bb4d0f67360858a27da21d79bf93b5c628045883712c3c2e10917bebf6771c44

  • Size

    657KB

  • Sample

    220201-sxn13ahah6

  • MD5

    3e2453e67ae1eead725a627adba9ae2e

  • SHA1

    7a6ffc2da7d2ccd87e80c5c5c829bf0a5f1fda51

  • SHA256

    bb4d0f67360858a27da21d79bf93b5c628045883712c3c2e10917bebf6771c44

  • SHA512

    1fc6356638a3964c1715a83d35b08c46ca503af3ce2b3df108e4f41361d12c22c490af96e7c7086c32a898bedccb89b695f9129313cfebe08d061e80ae3badf7

Malware Config

Extracted

Path

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

Ransom Note
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=Edge"> <meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1, user-scalable=yes"> <title>Title</title> <style> html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video { margin: 0; padding: 0; border: 0; font-size: 100%; font: inherit; vertical-align: baseline; } /* HTML5 display-role reset for older browsers */ article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section { display: block; } body { font-family: Tahoma, Arial; background: #717798; } .all { max-width: 1170px; margin: auto; background: #000; min-height: 100px; border-radius: 10px; } .tl { text-align: center; color: #e03930; font-family: Tahoma; font-size: 28px; font-weight: 700; position: relative; height: 60px; line-height: 60px; } .close { padding: 15px; width: 36px; height: 36px; position: absolute; right: 15px; top:0; } .bg { background: #252a42; text-align: center; color: #ffffff; padding: 25px 15px; font-size: 18px; font-weight: 400; line-height: 20px; } .bg span { color: #f25252; } .bg a { color: #9676fd; font-size: 20px; font-style: italic; text-decoration: none; line-height: 35px; } .bg c { color: #f25252; font-weight: 500; font-size: 20px; line-height: 35px;} .footer { padding: 15px 0;} .tl2 { text-align: center; color: #e03930; font-size: 25px; font-weight: 500; line-height: 32px; text-decoration: underline; padding-bottom: 15px; } .text { min-height: 192px; color: #ffffff; font-size: 16px; font-weight: 500; line-height: 24px; } .text div { padding-right: 50px; padding-left: 50px; } @media (max-width: 767px) { .tl { height: auto; padding-right: 50px; line-height: 1.5; } .text div { padding: 0 15px; } .footer { background: none; } } </style> </head> <body> <div class="all"> <div class="container"> <div class="tl">All your data are encrypted! <div class="close"></div></div> <div class="bg"> <c>What happened?</c> <br> Your files are encrypted, and currently unavailable. <br> You can check it: all files on you computer has new expansion.<br> By the way, everything is possible to recover (restore), but you need to buy a unique decryptor. <br> Otherwise, you never cant return your data.<br> <br> <c>For purchasing a decryptor contact us by email: </c><br> <a href="mailto:[email protected]">[email protected]</a><br> If you will get no answer within 24 hours contact us by our alternate emails: <br> <a href="mailto:[email protected]">[email protected]</a> <br> <br> <c>What guarantees?</c> <br> Its just a business. If we do not do our work and liabilities - nobody will not cooperate with us.<br> To verify the possibility of the recovery of your files we can decrypted 1 file for free. <br> Attach 1 file to the letter (no more than 10Mb). Indicate your <b>personal ID</b> on the letter:<br> <span style="width:800px; word-wrap:break-word; display:inline-block; color: #ffffff; font-size: 10px;">C2E00DAAA64CB6790405839F07D8667072C12CAE782833EA10A83DD4A87865B7C9BDBFC6CCDB123D29B91E8515BB37B33E52789CC854105F4FF858D68A814506<br>CFAC2F196CED9BEC1C93376C1B21F9F9771A782ECA4C63DA3A51C39DDD26B740E54AAE9D9EB5111492004CA5ADAFE2FBC06A8EAD4005DEE4A338673FE141<br>E6483E7D1F1AEEC3F1D84BE2307E3F415E706911C70AAD6B87300291AC77D5142234F805459F51D46EF2C5AEB784F4D0F25A3752CB5EDC21783FC59B359A<br>E1F7A09C57151EA5922E07ED873B5ED951C26AB8FFE0DE67FCB77F43306139BDCDD2EBBB44C14F0F85EF63AA7B6EA92EE444994BE0E865C651FFC2C83809<br>6BE7F232DB42154571F9A44D5DAF3F48420DE18476133E8C3B45050659B76EA8196CCFF25B0018B64E0B2647177E6010F2BD09C58DC4CDB873F7DADD1FC3<br>A7F3439AADD81CC75E055CDB0C21200AE2C5031B47191805C0E4AC5AD54CED791A66F8D4640834A0B8DA238F6963FD65E70BCE00F433090E4571EFDA726B<br>8857413C6CB79C136BC65C5ACB881D170D400046C8A4752F0ADFEE1617837481DBEB6E62AEA3713AD6A73286EB22EDBA2930FBE52C777E7F0385C26D0BBB<br>1B85A8D24C151398A8800BEF7C3143FA0C8E05298D70EC283B441C1E9E09F24CCAEE10259B80C5DFF1898CF6214FE6BEC5E5907A16CB1A95608D7772CC1D<br>CBAB3FA574B0C8CD427075AFE7D8</span> <br> </div> <div class="footer"> <div class="tl2"> Attention! </div> <div class="bg2"> <div class="text"> <div> - Attempts of change files by yourself will result in a loose of data. <br> - Our e-mail can be blocked over time. Write now, loss of contact with us will result in a loose of data.<br> - Use any third party software for restoring your data or antivirus solutions will result in a loose of data. <br> - Decryptors of other users are unique and will not fit your files and use of those will result in a loose of data.<br> - If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause just we have the private key. </div> </div> </div> </div> </div> </div> </body> </html>
Emails

href="mailto:[email protected]">[email protected]</a><br>

href="mailto:[email protected]">[email protected]</a>

URLs

http-equiv="X-UA-Compatible"

Extracted

Path

C:\INSTRUCTIONS.html

Ransom Note
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=Edge"> <meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1, user-scalable=yes"> <title>Title</title> <style> html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video { margin: 0; padding: 0; border: 0; font-size: 100%; font: inherit; vertical-align: baseline; } /* HTML5 display-role reset for older browsers */ article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section { display: block; } body { font-family: Tahoma, Arial; background: #717798; } .all { max-width: 1170px; margin: auto; background: #000; min-height: 100px; border-radius: 10px; } .tl { text-align: center; color: #e03930; font-family: Tahoma; font-size: 28px; font-weight: 700; position: relative; height: 60px; line-height: 60px; } .close { padding: 15px; width: 36px; height: 36px; position: absolute; right: 15px; top:0; } .bg { background: #252a42; text-align: center; color: #ffffff; padding: 25px 15px; font-size: 18px; font-weight: 400; line-height: 20px; } .bg span { color: #f25252; } .bg a { color: #9676fd; font-size: 20px; font-style: italic; text-decoration: none; line-height: 35px; } .bg c { color: #f25252; font-weight: 500; font-size: 20px; line-height: 35px;} .footer { padding: 15px 0;} .tl2 { text-align: center; color: #e03930; font-size: 25px; font-weight: 500; line-height: 32px; text-decoration: underline; padding-bottom: 15px; } .text { min-height: 192px; color: #ffffff; font-size: 16px; font-weight: 500; line-height: 24px; } .text div { padding-right: 50px; padding-left: 50px; } @media (max-width: 767px) { .tl { height: auto; padding-right: 50px; line-height: 1.5; } .text div { padding: 0 15px; } .footer { background: none; } } </style> </head> <body> <div class="all"> <div class="container"> <div class="tl">All your data are encrypted! <div class="close"></div></div> <div class="bg"> <c>What happened?</c> <br> Your files are encrypted, and currently unavailable. <br> You can check it: all files on you computer has new expansion.<br> By the way, everything is possible to recover (restore), but you need to buy a unique decryptor. <br> Otherwise, you never cant return your data.<br> <br> <c>For purchasing a decryptor contact us by email: </c><br> <a href="mailto:[email protected]">[email protected]</a><br> If you will get no answer within 24 hours contact us by our alternate emails: <br> <a href="mailto:[email protected]">[email protected]</a> <br> <br> <c>What guarantees?</c> <br> Its just a business. If we do not do our work and liabilities - nobody will not cooperate with us.<br> To verify the possibility of the recovery of your files we can decrypted 1 file for free. <br> Attach 1 file to the letter (no more than 10Mb). Indicate your <b>personal ID</b> on the letter:<br> <span style="width:800px; word-wrap:break-word; display:inline-block; color: #ffffff; font-size: 10px;">C310684FA1895DDE7BE7B3CD7515CF4FE7BD65F0DD7249356FC36F5269C9C01D3C29BADDFEE6FA317EAC4FBE5CE8E709EE6E1E5BE02884C613E0747D116EEC57<br>AA8AC0223C62605DFED599986051AAA0FDB49FCE93FE5AC371E44455067BE2877851D107313AB78D8FD6A94161C81B85D1124B3BFF1430E218746DBA0B69<br>3B2B68D89436F521E5024C1D90DD09C2B2075A74FFCA2ED60973664934A76C07B0F7A56ADFD531643D48794792B31AA1C31EB14578D91CE24E6584316D05<br>0E793CBC7524AB9DEBA6C853F8E5D7C2E9B03130E212B119F7A6C915586F2E8643DF6C47A3C5F8FC6810B3394918A3694F004701CC6EBFCC409B1836414D<br>D58EAC5F6C399B5D24C3507591E8EAE4440A8792BC0C6653E5A7E557D2DF763DE387778A82A1F3BC65DBC65CDF182788D36DD45B03CA97969E68B66019FC<br>091545B81C6E677B2A016D7C627440514437F5ADDC1ED947B82EFD34B4B450DE9AA5C83D08788A545EF803C89B9CCD17CBEE7A522D7084B34E205B109EEF<br>0B59EAFBBCA0C7503AE05A393B7816659BD843E2BE98129FA06AEEEDF1B33D67363C340A1C343C70B0E4AE8E5E4CAC9B87D48E915DF35C541AD17602886B<br>C05AF1C51B0043189AC58AFD3C196A788EBAE3E72C535459FD43A7A7FABDEE7694254A7A65C906C58D3C95C03D37E31120A2E03E850103F8A9A1D1B4510A<br>0C6BE884014A2CAADC2ADC2EE86B</span> <br> </div> <div class="footer"> <div class="tl2"> Attention! </div> <div class="bg2"> <div class="text"> <div> - Attempts of change files by yourself will result in a loose of data. <br> - Our e-mail can be blocked over time. Write now, loss of contact with us will result in a loose of data.<br> - Use any third party software for restoring your data or antivirus solutions will result in a loose of data. <br> - Decryptors of other users are unique and will not fit your files and use of those will result in a loose of data.<br> - If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause just we have the private key. </div> </div> </div> </div> </div> </div> </body> </html>
Emails

href="mailto:[email protected]">[email protected]</a><br>

href="mailto:[email protected]">[email protected]</a>

URLs

http-equiv="X-UA-Compatible"

Targets

    • Target

      bb4d0f67360858a27da21d79bf93b5c628045883712c3c2e10917bebf6771c44

    • Size

      657KB

    • MD5

      3e2453e67ae1eead725a627adba9ae2e

    • SHA1

      7a6ffc2da7d2ccd87e80c5c5c829bf0a5f1fda51

    • SHA256

      bb4d0f67360858a27da21d79bf93b5c628045883712c3c2e10917bebf6771c44

    • SHA512

      1fc6356638a3964c1715a83d35b08c46ca503af3ce2b3df108e4f41361d12c22c490af96e7c7086c32a898bedccb89b695f9129313cfebe08d061e80ae3badf7

    • MedusaLocker

      Ransomware with several variants first seen in September 2019.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Sets service image path in registry

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • 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