General

  • Target

    b07f583e8617d0e4faa3982b5613cda10db48a28c4d9909bae93ccafec153e74

  • Size

    28KB

  • Sample

    240419-t82a7she54

  • MD5

    90255ae1646ecba250ab9ca42a4edc48

  • SHA1

    bddeef1b3cfbe118e6add46891a8cc7ca751f31f

  • SHA256

    b07f583e8617d0e4faa3982b5613cda10db48a28c4d9909bae93ccafec153e74

  • SHA512

    0a810e6ed2b9b6af8cd78142591f58f7b0d1dae13b33f50bd3706f660aa150d28c1d22fe1e43e5e248a1366285fe853f6c787e963aea3e0cc2b392f5609e5a3c

  • SSDEEP

    768:bjTayKkchH+P4260n3+5j7LitHzGS/YtMzM8v:P2jheDnuJitHbU8v

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> <a href<a href<b> </div> </div> </div> <!--tab--> <b> <b> <b> <span style="font-size: 22px"></span> </b><br><br> </b><br> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html> ������������

Extracted

Path

C:\ProgramData\regid.1991-06.com.microsoft\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> <a href<a href<b> </div> </div> </div> <!--tab--> <b> <b> <b> <span style="font-size: 22px"></span> </b><br><br> </b><br> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html> ������������

Targets

    • Target

      d9135507e8dbcf15a852ec34623ea6b6d633e10032c94f187ef357ba821af893.exe

    • Size

      53KB

    • MD5

      22ff4b883468f0b2b21b2c50d5ca5bd9

    • SHA1

      e34f09cf8f1416ab4611a6a18ff99281fad93c70

    • SHA256

      d9135507e8dbcf15a852ec34623ea6b6d633e10032c94f187ef357ba821af893

    • SHA512

      9b37dff34d3ceca993bebda8e6d3f4f4a361af65ec6bdde4be54021be2dc48c176aa0b0ef2bae8433ca2957d5e3c28fe448465c3f816a5ee36a5d395bd8f4405

    • SSDEEP

      1536:oWOeytM3alnawrRIwxVSHMweio36l990:oWOey23alnaEIN/W6lA

    • GlobeImposter

      GlobeImposter is a ransomware first seen in 2017.

    • Renames multiple (7507) 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

MITRE ATT&CK Enterprise v15

Tasks