Overview

overview

10

Static

static

10

1bc0575b3f...81.exe

windows10-2004-x64

10

out.exe

windows10-2004-x64

Sharing

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General

  • Target

    medusa.zip

  • Size

    231KB

  • Sample

    230926-ln94lshe44

  • MD5

    11bd7fdd74a7d9888136f90a8f90e53e

  • SHA1

    cf08d442ee5aeee4436419403fc847303c1bc287

  • SHA256

    57d084a7879948df5fbab5fb9d6fabe552dcad4ff8b56dff15a4d5f8707ac9a8

  • SHA512

    57687d9a8d7ef8f478922e99a08b61bb6a27cf5bd210717e201f8821c09fc4cd7770dbcddcbb18a6a97377c88396544ff0651434ed74aa699e36c1f8c5ba4b74

  • SSDEEP

    6144:EmzN5qlWmNh+zscQ5Ti0cmST6Db8OACdhOSNd+6:EZElYcQxgDLAkB6

Score
10/10
medusalockerevasionransomwarespywarestealertrojanupx

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;">CC0C9EAFF659EEF20B7F70B3D575113AFECE0CB12B5AE86C15BC69901EEC0FDE4A110BCE527F88637D1F241C74648D2EA66F7BE412E2E2D97459B3CF3774E0F8<br>D836BE57536D0490FA0DB36C1C627072349E1062E9FCA9FA08310A7B642AACB907A49C97D44A6BB380C8335AB31BC257B745B088E1418C35EBEC84EC7CBB<br>C37BC333D05DDFAD1A2825C7C811B7FCDD0FF9841600D810F5230426E37EAAFF9A422FED6E77C230DFA809645623601504EF2634556F98574C391EB15139<br>0BE78D2D3FD80CDF367963B1D7436E89E39641D8831449AD7F3CE5A7E5CF6B54372902E50F4B0A1ABE768C13787763E8F3BCED4E54D43897CF58530D4EA5<br>6EB23508ABA7BBDC4919E8EB97E871402BB8E02B0E41C18DC0ACA607118BA0785C91963C00796ECA88D0241BE2B461830C436DFF63BB4E86B0A25A52CA2E<br>1ECBB487302E89C564023CCF2253F242C79856EDE10C534B19A72FCBE180B358F9731FBE2FDD2AA24511E297E77841B3BFCB627882A1CE28ACC131DD079E<br>66C2D787E0D929EA4FAB4625583975E8D9C79F79E1AFE00EE91827EEC4FD2CDA3805C70057778634B0A5D4DD03621D64B2167923A46148E3C8AEA6405364<br>1E3AF9EB0DC76496D9F5C32CDFADDABB88284E85B0BF7372DB2EB4AD54A07B2BB6F3B77E3AAE3A46E2984D0675E1814B469E227CDC83E6B11506CE9E07F1<br>8B0671E342D61A5CCD23848094A0</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<br> </a> 4. Start a chat and follow the further instructions. <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> <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> </div> </div> </div> <!--tab--> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html>

Extracted

Path

C:\Users\Admin\Desktop\HOW_TO_RECOVER_DATA.html

Family

medusalocker

Ransom Note
Your personal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ll your important files have been encrypted! Your files are safe! Only modified. (RSA+AES) ANY ATTEMPT TO RESTORE YOUR FILES WITH THIRD-PARTY SOFTWARE WILL PERMANENTLY CORRUPT IT. DO NOT MODIFY ENCRYPTED FILES. DO NOT RENAME ENCRYPTED FILES. No software available on internet can help you. We are the only ones able to solve your problem. We gathered highly confidential/personal data. These data are currently stored on a private server. This server will be immediately destroyed after your payment. If you decide to not pay, we will release your data to public or re-seller. So you can expect your data to be publicly available in the near future.. We only seek money and our goal is not to damage your reputation or prevent your business from running. You will can send us 2-3 non-important files and we will decrypt it for free to prove we are able to give your files back. Contact us for price and get decryption software. qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion * Note that this server is available via Tor browser only Follow the instructions to open the link: 1. Type the addres "https://www.torproject.org" in your Internet browser. It opens the Tor site. 2. Press "Download Tor", then press "Download Tor Browser Bundle", install and run it. 3. Now you have Tor browser. In the Tor Browser open qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion 4. Start a chat and follow the further instructions. If you can not use the above link, use the email: [email protected] [email protected] * To contact us, create a new free email account on the site: protonmail.com IF YOU DON'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER.

Targets

    • Target

      1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281.exe

    • Size

      235KB

    • MD5

      f6f120d1262b88f79debb5d848ac7db9

    • SHA1

      1339282f9b2d2a41326daf3cf284ec2ae8f0f93c

    • SHA256

      1bc0575b3fc6486cb2510dac1ac6ae4889b94a955d3eade53d3ba3a92d133281

    • SHA512

      1067c1a73cf891d651fa007f4ccc4452f32801fe3859933ef1bcc00985e35ce016fa6c601c0e3c10df2080fc9b8a776b2f18d40bd64dfb98177ab638c4b545bd

    • SSDEEP

      6144:c5vMUmRTTgwnfeP+Jx1cLNAIyBcc9WrEWUC4wQh/6BeX:/U8Tgufnx1cLNncgQWUUQh/+e

    Score
    10/10
    medusalockerevasionransomwarespywarestealertrojanupx

    • MedusaLocker

      Ransomware with several variants first seen in September 2019.

      ransomwaremedusalocker

    • MedusaLocker payload

    • UAC bypass

      evasiontrojan

    • Renames multiple (227) files with added filename extension

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

      ransomware

    • Reads user/profile data of web browsers

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

      spywarestealer

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1

    • Target

      out.upx

    • Size

      669KB

    • MD5

      3f002221f0a15187df187cb222d0cb6b

    • SHA1

      0fa815635807c05c2f0e85f0f09362a8e90d1324

    • SHA256

      ae00ad8ba6abc6ddac815187f1285cba597d0af8fa4d5ffe429bffb3b6140b5b

    • SHA512

      08bab72bb09b96685f949845858cbaa4f709f7069971ad1f36849cd3f8fde699c1a2d1c0ae5ee397d57057c81c98f6be41c64caaa5e9435d92e10fa1623660d5

    • SSDEEP

      12288:gQA0FfTcwpBuV2UxqDmuiLZeUaoFi2XZWfGe615HhAZV8DdI:Muf4wTuV2Ux3uIZeUBi2Te6HW4I

    Score
    1/10
    behavioral2

MITRE ATT&CK Enterprise v15

Tasks