Windows 7 deprecation

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General

  • Target

    2025-02-25_91bd0b85cea886e49a28feeb72aed5d8_globeimposter

  • Size

    53KB

  • Sample

    250226-jaxv1sykz3

  • MD5

    91bd0b85cea886e49a28feeb72aed5d8

  • SHA1

    fd4df46ac3b7ce3e0817b4426b99e3b505818d80

  • SHA256

    7ef6352f29723ff4f3702fd5e6d041695ccda89105d47b6aff5bf87521fe2345

  • SHA512

    3ee45ad61fea9fb9a6e15198d4956154610a53409ed0c5fb643d1acf819246fa12ffdbd4c904e439846dd0bb1ae656c21c29d0a9519a483ea5fa8e77282910a8

  • SSDEEP

    768:uTHskvuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5v5E9r:x2eytM3alnawrRIwxVSHMweio3Z5i

Malware Config

Extracted

Path

C:\Users\Public\Music\Sample Music\HOW_TO_BACK_FILES.html

Ransom Note
<html> <style type="text/css"> body { background-color: #f5f5f5; } h1, h3{ text-align: center; text-transform: uppercase; font-weight: normal; } /*---*/ .tabs1{ display: block; margin: auto; } .tabs1 .head{ text-align: center; float: top; padding: 0px; text-transform: uppercase; font-weight: normal; display: block; background: #81bef7; color: #DF0101; font-size: 30px; } .tabs1 .identi { font-size: 10px; text-align: center; float: top; padding: 15px; display: block; background: #81bef7; color: #DFDFDF; word-break: break-all; } .tabs .content { background: #f5f5f5; /*text-align: center;*/ color: #000000; padding: 25px 15px; font-size: 15px; font-weight: 400; line-height: 20px; } .tabs .content a { color: #df0130; font-size: 23px; font-style: italic; text-decoration: none; line-height: 35px; } .tabs .content .text{ padding: 25px; line-height: 1.2; } </style> <body> <div class="tabs1"> <div class="head" ><b>Your personal ID:</b></div> <div class="identi"> <span style="width:1000px; color: #ffffff; font-size: 10px;">��������������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span> <br> <!-- !!! dont changing this !!! --> </div> </div> <!-- --> <div class="tabs"> <!--tab--> <div class="tab"> <div id="tab-content1" class="content"> <div class="text"> <!--text data --> <b>/!\ YOUR COMPANY NETWORK HAS BEEN PENETRATED /!\</b><br> <b>All your important files have been encrypted!</b><br><br> <hr> Your files are safe! Only modified. (RSA+AES)<br><br> ANY ATTEMPT TO RESTORE YOUR FILES WITH THIRD-PARTY SOFTWARE<br> WILL PERMANENTLY CORRUPT IT.<br> DO NOT MODIFY ENCRYPTED FILES.<br> DO NOT RENAME ENCRYPTED FILES.<br><br> No software available on internet can help you. We are the only ones able to<br> solve your problem.<br><br> We gathered highly confidential/personal data. These data are currently stored on<br> a private server. This server will be immediately destroyed after your payment.<br> If you decide to not pay, we will release your data to public or re-seller.<br> So you can expect your data to be publicly available in the near future..<br><br> We only seek money and our goal is not to damage your reputation or prevent<br> your business from running.<br><br> You will can send us 2-3 non-important files and we will decrypt it for free<br> to prove we are able to give your files back.<br><br> <!--text data --> <hr> <b>Contact us for price and get decryption software.</b><br><br> <hr> <b>email:</b><br> <a href="[email protected] ">[email protected] </a> <br> <a href="[email protected] ">[email protected] </a> <br> <p>* To contact us, create a new free email account on the site: <a href="https://protonmail.com">protonmail.com <br> <b> IF YOU DON'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER.</b><br> <p>* Tor-chat to always be in touch: <a href<a href<b> </div> </div> </div> <!--tab--> <b> <b> <b> <span style="font-size: 22px">qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion</span> </b><br><br> </b><br> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html>������

Extracted

Path

C:\ProgramData\Package Cache\{ef6b00ec-13e1-4c25-9064-b2f383cb8412}\HOW_TO_BACK_FILES.html

Ransom Note
<html> <style type="text/css"> body { background-color: #f5f5f5; } h1, h3{ text-align: center; text-transform: uppercase; font-weight: normal; } /*---*/ .tabs1{ display: block; margin: auto; } .tabs1 .head{ text-align: center; float: top; padding: 0px; text-transform: uppercase; font-weight: normal; display: block; background: #81bef7; color: #DF0101; font-size: 30px; } .tabs1 .identi { font-size: 10px; text-align: center; float: top; padding: 15px; display: block; background: #81bef7; color: #DFDFDF; word-break: break-all; } .tabs .content { background: #f5f5f5; /*text-align: center;*/ color: #000000; padding: 25px 15px; font-size: 15px; font-weight: 400; line-height: 20px; } .tabs .content a { color: #df0130; font-size: 23px; font-style: italic; text-decoration: none; line-height: 35px; } .tabs .content .text{ padding: 25px; line-height: 1.2; } </style> <body> <div class="tabs1"> <div class="head" ><b>Your personal ID:</b></div> <div class="identi"> <span style="width:1000px; color: #ffffff; font-size: 10px;">��������������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span> <br> <!-- !!! dont changing this !!! --> </div> </div> <!-- --> <div class="tabs"> <!--tab--> <div class="tab"> <div id="tab-content1" class="content"> <div class="text"> <!--text data --> <b>/!\ YOUR COMPANY NETWORK HAS BEEN PENETRATED /!\</b><br> <b>All your important files have been encrypted!</b><br><br> <hr> Your files are safe! Only modified. (RSA+AES)<br><br> ANY ATTEMPT TO RESTORE YOUR FILES WITH THIRD-PARTY SOFTWARE<br> WILL PERMANENTLY CORRUPT IT.<br> DO NOT MODIFY ENCRYPTED FILES.<br> DO NOT RENAME ENCRYPTED FILES.<br><br> No software available on internet can help you. We are the only ones able to<br> solve your problem.<br><br> We gathered highly confidential/personal data. These data are currently stored on<br> a private server. This server will be immediately destroyed after your payment.<br> If you decide to not pay, we will release your data to public or re-seller.<br> So you can expect your data to be publicly available in the near future..<br><br> We only seek money and our goal is not to damage your reputation or prevent<br> your business from running.<br><br> You will can send us 2-3 non-important files and we will decrypt it for free<br> to prove we are able to give your files back.<br><br> <!--text data --> <hr> <b>Contact us for price and get decryption software.</b><br><br> <hr> <b>email:</b><br> <a href="[email protected] ">[email protected] </a> <br> <a href="[email protected] ">[email protected] </a> <br> <p>* To contact us, create a new free email account on the site: <a href="https://protonmail.com">protonmail.com <br> <b> IF YOU DON'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER.</b><br> <p>* Tor-chat to always be in touch: <a href<a href<b> </div> </div> </div> <!--tab--> <b> <b> <b> <span style="font-size: 22px">qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion</span> </b><br><br> </b><br> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html>������

Targets

    • Target

      2025-02-25_91bd0b85cea886e49a28feeb72aed5d8_globeimposter

    • Size

      53KB

    • MD5

      91bd0b85cea886e49a28feeb72aed5d8

    • SHA1

      fd4df46ac3b7ce3e0817b4426b99e3b505818d80

    • SHA256

      7ef6352f29723ff4f3702fd5e6d041695ccda89105d47b6aff5bf87521fe2345

    • SHA512

      3ee45ad61fea9fb9a6e15198d4956154610a53409ed0c5fb643d1acf819246fa12ffdbd4c904e439846dd0bb1ae656c21c29d0a9519a483ea5fa8e77282910a8

    • SSDEEP

      768:uTHskvuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5v5E9r:x2eytM3alnawrRIwxVSHMweio3Z5i

    • GlobeImposter

      GlobeImposter is a ransomware first seen in 2017.

    • Globeimposter family

    • Renames multiple (7498) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • 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

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

MITRE ATT&CK Enterprise v15

Tasks