General

  • Target

    2120cf93b6be39884f951ee2a31c5999_JaffaCakes118

  • Size

    669KB

  • Sample

    241008-mt8y6stbqn

  • MD5

    2120cf93b6be39884f951ee2a31c5999

  • SHA1

    317b695da0ece90979f0400c2c7800e50bec8bb9

  • SHA256

    c5bef2a489740192a0b2c34cdc2fd954d0b8d5fabcbe0ecb8b78f9301e5a30a6

  • SHA512

    3038b27dcc263675a642f77d9dbaaff921c3a56f160051df44619dbafcd5d108db1c6caeacb70179c511e284035d329f29c34dd19500d2bd4006d2f86ee1dc33

  • SSDEEP

    12288:dQA0FfTcwpBuV2UxqDmuiLZeUaoFi2XZWfGe615HhAZV8DKKD/KeX:Tuf4wTuV2Ux3uIZeUBi2Te6HWjKrKe

Malware Config

Extracted

Path

\Device\HarddiskVolume1\Boot\HOW_TO_RECOVER_DATA.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; } .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;">FF2730B1C855914D5FF0BA491F5C8FAFD7D68948F6DE1D13AB84D833A2179DCDE838909A03B3D2CEC6EEED1E370AB1AE6343DB18682A6EF2437C33F0E6C7086C<br>4A493983B404641EDA544F47F0620CEE5EAA55F7FEFB2C5E5C5E3AA9E7977743314C42B740162974C32B3B1D8BBB1384A0D517DA39A9FF14A1B803F616ED<br>198341E9979C4D1D63244E96A4F0D0C9726C841D3330FE2A8315784E90269C5B6D84F40B79CBC50BF05C2E814BFA78614B78CBC8A14F00661D7FF5E10CAD<br>B047E1C3D1036F9B45CB374C7A1BC3B61DD89C6790EE40EA9F3406D53EF358D045EBBFD00B5FA4658881017B75A5CEDAB579CD23D0A2CC04239F5E8D3754<br>DB0AFF90DD72930132CCB4E81FC909E05A10756AD4C39434678A4C95AEDC3A43F73A735DE441F1EE6C0D4EE834605DAFBFDF59FF3703CD8862869A76C8B6<br>A3E72D8EC751151B564F1EB5DC607048D8CBD6FECF934CF4EE28007BFC2F3B740659906C45A2125DF0021BE448ABEBC9F3598B829C46B17905FEF54FB6EC<br>21445A2A7181624B9AA973D2D621B61CF48CDBDA79CF14396F90019F94173C7431C86C63CFB4EB0DBD94E2466FB94C335097347802CCA571A28665F590F4<br>D28A568CAB1E994066F63E8ABF732759A5529E11161F044910A5E4640AEA35FD151E0FFE407D4A7ECE62696E748E6FC83467D3FD0327690AA134EE3DA8FC<br>A1EA466B7B917BD7B1A014F039A5</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> <a>qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion</a><br> * Note that this server is available via Tor browser only<br><br> Follow the instructions to open the link:<br> 1. Type the addres "https://www.torproject.org" in your Internet browser. It opens the Tor site.<br> 2. Press "Download Tor", then press "Download Tor Browser Bundle", install and run it.<br> 3. Now you have Tor browser. In the Tor Browser open <a>qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion</a><br> 4. Start a chat and follow the further instructions. <br><br> <hr> <b>If you can not use the above link, use the email:</b><br> <a href="[email protected] ">[email protected] </a> <br><a href="[email protected]">[email protected]</a> <br> <b>* To contact us, create a new free email account on the site:</b> <a href="https://protonmail.com">protonmail.com<br> <hr> <b> IF YOU DON'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER.</b><br> </div> </div> </div> <!--tab--> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html>

Extracted

Path

\Device\HarddiskVolume1\HOW_TO_RECOVER_DATA.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; } .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;">EE79A185C9E94DF3F4BB5B5568AB677D93D7CD751CDCB2DD4984B6C398119AF8CABD59C917D3B0668358F8E72D0998518145C6627C8196D296906C0AA7F94A8A<br>05CBFA4373F6CC382080EB3F95FF05CB2D3BF4ACF218FE27FE8E0D7475FE195A1B957506379F9F65E802E824D16D5DFE955FEAA04FA364026B8D0EE7499C<br>DC8B9172807BB44BCF0EE65556F1A7EE047A3D189F3C157A3F71A204BC7EEBE179ADC2C85D28380D0B26721AA0C57AC733BAC6423577A3E08931769D4A1B<br>81197DED4C23F0E56BE90CE2F5C3630609F1D7A5263FF95D4C8CEBC0EE81449DF7909FD8C1E40C5027E265A625F38A8D4054086485D332B12E44BA7DDB2C<br>3923848C7B5EA56A7F073201EB396C67A3D4385F867B9F5D0FE686FC90C91E7109F42CBDC147AC3693CD299D0281972CF3B01A6AFB4B38D09A1D70E60C7E<br>351EEE3ED1E36907D970F0933D605F8A164177C029A74CE24CA91DBDA2B637446042622AC953EE24DA2AC2F29751671CC5021E7C2A3932ED689A7C6C1BF5<br>8412C730B8D609BFC5D017EF806978BE38377D1D38DD8AC690C625C06A102B47B220CF43EBC80F6BD8B3CDC8E04977AD5CDD695E912BA4AF78B473057BFC<br>E70B9D1B467CA886482B214163D1298747511F4B3308315CF024C78B4DD9E12504D46AED1D54E396451AD4B06ED28C638289ED9D97FC70677EAD21A20F96<br>F71E4502E2B47E6111FCF6997342</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> <a>qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion</a><br> * Note that this server is available via Tor browser only<br><br> Follow the instructions to open the link:<br> 1. Type the addres "https://www.torproject.org" in your Internet browser. It opens the Tor site.<br> 2. Press "Download Tor", then press "Download Tor Browser Bundle", install and run it.<br> 3. Now you have Tor browser. In the Tor Browser open <a>qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion</a><br> 4. Start a chat and follow the further instructions. <br><br> <hr> <b>If you can not use the above link, use the email:</b><br> <a href="[email protected] ">[email protected] </a> <br><a href="[email protected]">[email protected]</a> <br> <b>* To contact us, create a new free email account on the site:</b> <a href="https://protonmail.com">protonmail.com<br> <hr> <b> IF YOU DON'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER.</b><br> </div> </div> </div> <!--tab--> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html>

Targets

    • Target

      2120cf93b6be39884f951ee2a31c5999_JaffaCakes118

    • Size

      669KB

    • MD5

      2120cf93b6be39884f951ee2a31c5999

    • SHA1

      317b695da0ece90979f0400c2c7800e50bec8bb9

    • SHA256

      c5bef2a489740192a0b2c34cdc2fd954d0b8d5fabcbe0ecb8b78f9301e5a30a6

    • SHA512

      3038b27dcc263675a642f77d9dbaaff921c3a56f160051df44619dbafcd5d108db1c6caeacb70179c511e284035d329f29c34dd19500d2bd4006d2f86ee1dc33

    • SSDEEP

      12288:dQA0FfTcwpBuV2UxqDmuiLZeUaoFi2XZWfGe615HhAZV8DKKD/KeX:Tuf4wTuV2Ux3uIZeUBi2Te6HWjKrKe

    • 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.

    • Renames multiple (328) files with added filename extension

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

    • Executes dropped EXE

    • 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 v15

Tasks