General

  • Target

    30695e8521df09745793c29fa62106b06f10ad109490562f58f7d1fa5c241fee

  • Size

    678KB

  • Sample

    220201-s83nlahaap

  • MD5

    935144d70fd1702fd956c728f6f7d081

  • SHA1

    09a9d1a7af48be7beba1fcda12e2626e2dbfff17

  • SHA256

    30695e8521df09745793c29fa62106b06f10ad109490562f58f7d1fa5c241fee

  • SHA512

    53ab50f96dd09ee0815e78cc9a6cdc5390d27abdf46f7662c83919805b705aaca074044a4f9c7a5016113ca2b66e53284d50795b137bebc28027664e32b38204

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Recovery_Instructions.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;">F5E3304010C8611C38B347DE0F9755615C21CEEF09A52EA66F4FC9C5B91771BC14A5783A007010AAF4EF4C8C3C77E4D5F57BBE70EE7288CC996DBF2009BFA354<br>36D2ECC3ACDAD80847661E0ED668392AE1739A7C0FCD5D4A986EF603FA8467B00F1985F14D2EA61263C0731FF3DEFC7DE813FAB8666D116309A99C6D1FBC<br>66772FC64E3972F45CC853C6586E051E93802EC9BE749524A9AF3FF4CB2FC147356562CB371FE8CA1421033C5E4CAF381FA3AB90532D345D5089F7ABCAE2<br>78CDD4B4F1904DB3F44E776752D0460F06196A88DB3F11BCB60FDC3B1D9C3F840878191F5DF8430B09F173167F66862AF5AB90A51077BB54F297D752535B<br>F2EBBC4DE1765F233877BD49E74E32C8A68B2F3A1BD9E1FBB22D5833067B2ED747F1A103ABBEE765B1D86F6B6DA2F7888AB524A83B5817367B5693BAAD89<br>7193FB6504F8E8FE2F1BBBB1C4D1E074998977D323C58A4F348C445AC3E081EB3639188CCD41DE8184726006A60E424433A11302FFA4A888D3ED319BBAEA<br>5731CB864A5CF0199FA3AB5C824B62D0E412EE414BC40DE27B77C85E37B9ECD2A360D1AFCF28112A3EC53075F029543DD30EFE8D65C74D86D9DFFA16FF95<br>492EE48B9639A795169A91020325D9C02D4878E12104EB63E30BBC4EACBB637B729501CA5DF34912A284DC796130E00DCAD460DFAD537EFFFFCC99FF1C47<br>F3244D16D325B24628942CFC512F</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>http://gvlay6u4g53rxdi5.onion/21-dtyWj9lQMB1ZthSVJNba1UjiOLysbZVK-hJKldabcgpVPme7akjVOWHE2fwGR87Sf</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 "{{URL}}". <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 mail on the site:</b> <a href="https://protonmail.com">protonmail.com<br> <hr> <b>Make contact as soon as possible. Your private key (decryption key) <br> is only stored temporarily.<br><br> 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

C:\Recovery_Instructions.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;">267D63091377655991FBB49CE7970F9D594DF9CD2721CD4A2CFEE6BF45C41CD36D5DB106737BCBC59B050E2BFFF19213D97F485F5B58DDB6A607272815AA87B9<br>B72828FC948596F53EAB55856290380C0985CEEC416ECF055387E5103BAB046734A29AE283DA72BEFED2A41B59B4DAA9724BE575DCBFAFAB3E4AFAAAD669<br>1D0A7C840DD82A6372EB18C8DCB908355DDC3D541EBC01D32311961E96B782F7D0161D7F50C79B2C5DE86B42BBB2BEA9D3E11F11F05FB32EB7D3F95A1042<br>D46A3E92A0F5F188C7CC8B1BDE1A3E62AFFE5B09D70D0506C887675DD063BE367EDA08517EBA4847D60CBC1DB4D4C06233CB2995B42E942C7187D86688C5<br>C5268FCCD57F7D5027A1E3EC517FE72B03457D38C48BEAD4017BB842C2E39B3C505BC3D943641BB61B03C592547DFD603FEEFAB2F6A61967D2DDB1B90E3A<br>3A07B40C0A27ABA80DBEE1C153E1B6306800702B9363E6138520C8607E28D041B8C80D11FF06D6517479970F5485DE97FCDF3E6BBEB6DCFA514CA660A600<br>344A4CE7D4D5C7DC7795702161F18BB5AA35A327690C82CF7C495FAB29378CB329E09011395956B3327A595FC8208A5AAE6227AB7AE2E400DF30E4EB1A34<br>442FF8572A5C3C4AD3AF76A623B098B42ABAE4AF4B318CCD7E542AB46D79AAC3175CA1495CCEBA52089D389E06FA08DD8DB51394B402D03BAB35EECD1DEB<br>FFF5332AC6C7E0AED3CD01321D7E</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>http://gvlay6u4g53rxdi5.onion/21-dtyWj9lQMB1ZthSVJNba1UjiOLysbZVK-vwCKo5hf3rnIAInxlaNRt4Sosv0SETFK</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 "{{URL}}". <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 mail on the site:</b> <a href="https://protonmail.com">protonmail.com<br> <hr> <b>Make contact as soon as possible. Your private key (decryption key) <br> is only stored temporarily.<br><br> 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

      30695e8521df09745793c29fa62106b06f10ad109490562f58f7d1fa5c241fee

    • Size

      678KB

    • MD5

      935144d70fd1702fd956c728f6f7d081

    • SHA1

      09a9d1a7af48be7beba1fcda12e2626e2dbfff17

    • SHA256

      30695e8521df09745793c29fa62106b06f10ad109490562f58f7d1fa5c241fee

    • SHA512

      53ab50f96dd09ee0815e78cc9a6cdc5390d27abdf46f7662c83919805b705aaca074044a4f9c7a5016113ca2b66e53284d50795b137bebc28027664e32b38204

    • 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