Analysis

  • max time kernel
    1800s
  • max time network
    1589s
  • platform
    windows10_x64
  • resource
    win10-20220331-en
  • submitted
    07-04-2022 19:27

General

  • Target

    VirusShare_41dd108ada487cb93a6e099e074f605b.exe

  • Size

    382KB

  • MD5

    41dd108ada487cb93a6e099e074f605b

  • SHA1

    354f9fcee3214078d2bc5e3ea55c6b678c2fe2bf

  • SHA256

    aebce4939ad8d8df9d1807debb140669e47a24c71b7978249362d3b0900c33f3

  • SHA512

    33adb352e06e779871224ce094954756f15e49785fc14f8c8a02476b420b00907961d3489944c2da42fa84e8185f0f6bc7eefde58ebc4ae213fed9bfa1b5932b

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\# DECRYPT MY FILES #.html

Ransom Note
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>&#067;erber &#082;ansomware</title> <style> a { color: #47c; text-decoration: none; } a:hover { text-decoration: underline; } body { background-color: #e7e7e7; color: #333; font-family: "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 16px; line-height: 1.6; margin: 0; padding: 0; } hr { background-color: #e7e7e7; border: 0 none; border-bottom: 1px solid #c7c7c7; height: 5px; margin: 30px 0; } li { padding: 0 0 7px 7px; } ol { padding-left: 3em; } .container { background-color: #fff; border: 1px solid #c7c7c7; margin: 40px; padding: 40px 40px 20px 40px; } .info, .tor { background-color: #efe; border: 1px solid #bda; display: block; padding: 0px 20px; } .logo { font-size: 12px; font-weight: bold; line-height: 1; margin: 0; } .tor { padding: 10px 0; text-align: center; } .warning { background-color: #f5e7e7; border: 1px solid #ebccd1; color: #a44; display: block; padding: 15px 10px; text-align: center; } </style> </head> <body> <div class="container"> <h3>C E R B E R&nbsp;&nbsp;&nbsp;R A N S O M W A R E</h3> <hr> <p>Cannot you find the files you need?<br>Is the content of the files that you looked for not readable?</p> <p>It is normal because the files' names, as well as the data in your files have been encrypted.</p> <p>Great!!!<br>You have turned to be a part of a big community #Cerber_Ransomware.</p> <hr> <p><span class="warning">If you are reading this message it means the software "Cerber Rans0mware" has been removed from your computer.</span></p> <hr> <h3>What is encryption?</h3> <p>Encryption is a reversible modification of information for security reasons but providing full access to it for authorized users.</p> <p>To become an authorized user and keep the modification absolutely reversible (in other words to have a possibility to decrypt your files) you should have an individual private key.</p> <p>But not only it.</p> <p>It is required also to have the special decryption software (in your case "Cerber Decryptor" software) for safe and complete decryption of all your files and data.</p> <hr> <h3>Everything is clear for me but what should I do?</h3> <p>The first step is reading these instructions to the end.</p> <p>Your files have been encrypted with the "Cerber Ransomware" software; the instructions ("# DECRYPT MY FILES #.html" and "# DECRYPT MY FILES #.txt") in the folders with your encrypted files are not viruses, they will help you.</p> <p>After reading this text the most part of people start searching in the Internet the words the "Cerber Ransomware" where they find a lot of ideas, recommendations and instructions.</p> <p>It is necessary to realize that we are the ones who closed the lock on your files and we are the only ones who have this secret key to open them.</p> <p><span class="warning">Any attempts to get back your files with the third-party tools can be fatal for your encrypted files.</span></p> <p>The most part of the third-party software change data within the encrypted file to restore it but this causes damage to the files.</p> <p>Finally it will be impossible to decrypt your files.</p> <p>When you make a puzzle but some items are lost, broken or not put in its place - the puzzle items will never match, the same way the third-party software will ruin your files completely and irreversibly.</p> <p>You should realize that any intervention of the third-party software to restore files encrypted with the "Cerber Ransomware" software may be fatal for your files.</p> <hr> <p><span class="warning">There are several plain steps to restore your files but if you do not follow them we will not be able to help you, and we will not try since you have read this warning already.</span></p> <hr> <p>For your information the software to decrypt your files (as well as the private key provided together) are paid products.</p> <p>After purchase of the software package you will be able to:</p> <ol> <li>decrypt all your files;</li> <li>work with your documents;</li> <li>view your photos and other media;</li> <li>continue your usual and comfortable work at the computer.</li> </ol> <p>If you understand all importance of the situation then we propose to you to go directly to your personal page where you will receive the complete instructions and guarantees to restore your files.</p> <hr> <div class="info"> <p>There is a list of temporary addresses to go on your personal page below:</p> <ol> <li><a href="http://4kqd3hmqgptupi3p.wins4n.win/EC44-EE44-AB5B-0078-1302" target="_blank">http://4kqd3hmqgptupi3p.wins4n.win/EC44-EE44-AB5B-0078-1302</a></li> <li><a href="http://4kqd3hmqgptupi3p.we34re.top/EC44-EE44-AB5B-0078-1302" target="_blank">http://4kqd3hmqgptupi3p.we34re.top/EC44-EE44-AB5B-0078-1302</a></li> <li><a href="http://4kqd3hmqgptupi3p.5kti58.top/EC44-EE44-AB5B-0078-1302" target="_blank">http://4kqd3hmqgptupi3p.5kti58.top/EC44-EE44-AB5B-0078-1302</a></li> <li><a href="http://4kqd3hmqgptupi3p.vmckfi.top/EC44-EE44-AB5B-0078-1302" target="_blank">http://4kqd3hmqgptupi3p.vmckfi.top/EC44-EE44-AB5B-0078-1302</a></li> <li><a href="http://4kqd3hmqgptupi3p.onion.to/EC44-EE44-AB5B-0078-1302" target="_blank">http://4kqd3hmqgptupi3p.onion.to/EC44-EE44-AB5B-0078-1302</a></li> </ol> </div> <hr> <h3>What should you do with these addresses?</h3> <p>If you read the instructions in TXT format (if you have instruction in HTML (the file with an icon of your Internet browser) then the easiest way is to run it):</p> <ol> <li>take a look at the first address (in this case it is <a href="http://4kqd3hmqgptupi3p.wins4n.win/EC44-EE44-AB5B-0078-1302" target="_blank">http://4kqd3hmqgptupi3p.wins4n.win/EC44-EE44-AB5B-0078-1302</a>);</li> <li>select it with the mouse cursor holding the left mouse button and moving the cursor to the right;</li> <li>release the left mouse button and press the right one;</li> <li>select "Copy" in the appeared menu;</li> <li>run your Internet browser (if you do not know what it is run the Internet Explorer);</li> <li>move the mouse cursor to the address bar of the browser (this is the place where the site address is written);</li> <li>click the right mouse button in the field where the site address is written;</li> <li>select the button "Insert" in the appeared menu;</li> <li>then you will see the address <a href="http://4kqd3hmqgptupi3p.wins4n.win/EC44-EE44-AB5B-0078-1302" target="_blank">http://4kqd3hmqgptupi3p.wins4n.win/EC44-EE44-AB5B-0078-1302</a> appeared there;</li> <li>press ENTER;</li> <li>the site should be loaded; if it is not loaded repeat the same instructions with the second address and continue until the last address if falling.</li> </ol> <p>If for some reason the site cannot be opened check the connection to the Internet; if the site still cannot be opened take a look at the instructions on omitting the point about working with the addresses in the HTML instructions.</p> <p>If you browse the instructions in HTML format:</p> <ol> <li>click the left mouse button on the first address (in this case it is <a href="http://4kqd3hmqgptupi3p.wins4n.win/EC44-EE44-AB5B-0078-1302" target="_blank">http://4kqd3hmqgptupi3p.wins4n.win/EC44-EE44-AB5B-0078-1302</a>);</li> <li>in a new tab or window of your web browser the site should be loaded; if it is not loaded repeat the same instructions with the second address and continue until the last address.</li> </ol> <p>If for some reason the site cannot be opened check the connection to the Internet.</p> <hr> <p>Unfortunately these sites are short-term since the antivirus companies are interested in you do not have a chance to restore your files but continue to buy their products.</p> <p>Unlike them we are ready to help you always.</p> <p>If you need our help but the temporary sites are not available:</p> <ol> <li>run your Internet browser (if you do not know what it is run the Internet Explorer);</li> <li>enter or copy the address <a href="https://www.torproject.org/download/download-easy.html.en" target="_blank">https://www.torproject.org/download/download-easy.html.en</a> into the address bar of your browser and press ENTER;</li> <li>wait for the site loading;</li> <li>on the site you will be offered to download Tor Browser; download and run it, follow the installation instructions, wait until the installation is completed;</li> <li>run Tor Browser;</li> <li>connect with the button "Connect" (if you use the English version);</li> <li>a normal Internet browser window will be opened after the initialization;</li> <li>type or copy the address <span class="tor">http://4kqd3hmqgptupi3p.onion/EC44-EE44-AB5B-0078-1302</span> in this browser address bar;</li> <li>press ENTER;</li> <li>the site should be loaded; if for some reason the site is not loading wait for a moment and try again.</li> </ol> <p>If you have any problems during installation or operation of Tor Browser, please, visit <a href="https://www.youtube.com/results?search_query=install+tor+browser+windows" target="_blank">https://www.youtube.com/</a> and type request in the search bar "install tor browser windows" and you will find a lot of training videos about Tor Browser installation and operation.</p> <p>If TOR address is not available for a long period (2-3 days) it means you are late; usually you have about 2-3 weeks after reading the instructions to restore your files.</p> <hr> <h3>Additional information:</h3> <p>You will find the instructions for restoring your files in those folders where you have your encrypted files only.</p> <p>The instructions are made in two file formats - HTML and TXT for your convenience.</p> <p>Unfortunately antivirus companies cannot protect or restore your files but they can make the situation worse removing the instructions how to restore your encrypted files.</p> <p>The instructions are not viruses; they have informative nature only, so any claims on the absence of any instruction files you can send to your antivirus company.</p> <hr> <p>Cerber Ransomware Project is not malicious and is not intended to harm a person and his/her information data.</p> <p>The project is created for the sole purpose of instruction regarding information security, as well as certification of antivirus software for their suitability for data protection.</p> <p>Together we make the Internet a better and safer place.</p> <hr> <p>If you look through this text in the Internet and realize that something is wrong with your files but you do not have any instructions to restore your files, please, contact your antivirus support.</p> <hr> <p>Remember that the worst situation already happened and now it depends on your determination and speed of your actions the further life of your files.</p> </div> </body> </html>

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\# DECRYPT MY FILES #.txt

Family

cerber

Ransom Note
C E R B E R R A N S O M W A R E ######################################################################### Cannot you find the files you need? Is the content of the files that you looked for not readable? It is normal because the files' names, as well as the data in your files have been encrypted. Great!!! You have turned to be a part of a big community #Cerber_Ransomware. ######################################################################### !!! If you are reading this message it means the software !!! "Cerber Rans0mware" has been removed from your computer. ######################################################################### What is encryption? ------------------- Encryption is a reversible modification of information for security reasons but providing full access to it for authorized users. To become an authorized user and keep the modification absolutely reversible (in other words to have a possibility to decrypt your files) you should have an individual private key. But not only it. It is required also to have the special decryption software (in your case "Cerber Decryptor" software) for safe and complete decryption of all your files and data. ######################################################################### Everything is clear for me but what should I do? ------------------------------------------------ The first step is reading these instructions to the end. Your files have been encrypted with the "Cerber Ransomware" software; the instructions ("# DECRYPT MY FILES #.html" and "# DECRYPT MY FILES #.txt") in the folders with your encrypted files are not viruses, they will help you. After reading this text the most part of people start searching in the Internet the words the "Cerber Ransomware" where they find a lot of ideas, recommendations and instructions. It is necessary to realize that we are the ones who closed the lock on your files and we are the only ones who have this secret key to open them. !!! Any attempts to get back your files with the third-party tools can !!! be fatal for your encrypted files. The most part of the third-party software change data within the encrypted file to restore it but this causes damage to the files. Finally it will be impossible to decrypt your files. When you make a puzzle but some items are lost, broken or not put in its place - the puzzle items will never match, the same way the third-party software will ruin your files completely and irreversibly. You should realize that any intervention of the third-party software to restore files encrypted with the "Cerber Ransomware" software may be fatal for your files. ######################################################################### !!! There are several plain steps to restore your files but if you do !!! not follow them we will not be able to help you, and we will not try !!! since you have read this warning already. ######################################################################### For your information the software to decrypt your files (as well as the private key provided together) are paid products. After purchase of the software package you will be able to: 1. decrypt all your files; 2. work with your documents; 3. view your photos and other media; 4. continue your usual and comfortable work at the computer. If you understand all importance of the situation then we propose to you to go directly to your personal page where you will receive the complete instructions and guarantees to restore your files. ######################################################################### There is a list of temporary addresses to go on your personal page below: _______________________________________________________________________ | | 1. http://4kqd3hmqgptupi3p.wins4n.win/EC44-EE44-AB5B-0078-1302 | | 2. http://4kqd3hmqgptupi3p.we34re.top/EC44-EE44-AB5B-0078-1302 | | 3. http://4kqd3hmqgptupi3p.5kti58.top/EC44-EE44-AB5B-0078-1302 | | 4. http://4kqd3hmqgptupi3p.vmckfi.top/EC44-EE44-AB5B-0078-1302 | | 5. http://4kqd3hmqgptupi3p.onion.to/EC44-EE44-AB5B-0078-1302 |_______________________________________________________________________ ######################################################################### What should you do with these addresses? ---------------------------------------- If you read the instructions in TXT format (if you have instruction in HTML (the file with an icon of your Internet browser) then the easiest way is to run it): 1. take a look at the first address (in this case it is http://4kqd3hmqgptupi3p.wins4n.win/EC44-EE44-AB5B-0078-1302); 2. select it with the mouse cursor holding the left mouse button and moving the cursor to the right; 3. release the left mouse button and press the right one; 4. select "Copy" in the appeared menu; 5. run your Internet browser (if you do not know what it is run the Internet Explorer); 6. move the mouse cursor to the address bar of the browser (this is the place where the site address is written); 7. click the right mouse button in the field where the site address is written; 8. select the button "Insert" in the appeared menu; 9. then you will see the address http://4kqd3hmqgptupi3p.wins4n.win/EC44-EE44-AB5B-0078-1302 appeared there; 10. press ENTER; 11. the site should be loaded; if it is not loaded repeat the same instructions with the second address and continue until the last address if falling. If for some reason the site cannot be opened check the connection to the Internet; if the site still cannot be opened take a look at the instructions on omitting the point about working with the addresses in the HTML instructions. If you browse the instructions in HTML format: 1. click the left mouse button on the first address (in this case it is http://4kqd3hmqgptupi3p.wins4n.win/EC44-EE44-AB5B-0078-1302); 2. in a new tab or window of your web browser the site should be loaded; if it is not loaded repeat the same instructions with the second address and continue until the last address. If for some reason the site cannot be opened check the connection to the Internet. ######################################################################### Unfortunately these sites are short-term since the antivirus companies are interested in you do not have a chance to restore your files but continue to buy their products. Unlike them we are ready to help you always. If you need our help but the temporary sites are not available: 1. run your Internet browser (if you do not know what it is run the Internet Explorer); 2. enter or copy the address https://www.torproject.org/download/download-easy.html.en into the address bar of your browser and press ENTER; 3. wait for the site loading; 4. on the site you will be offered to download Tor Browser; download and run it, follow the installation instructions, wait until the installation is completed; 5. run Tor Browser; 6. connect with the button "Connect" (if you use the English version); 7. a normal Internet browser window will be opened after the initialization; 8. type or copy the address ________________________________________________________ | | | http://4kqd3hmqgptupi3p.onion/EC44-EE44-AB5B-0078-1302 | |________________________________________________________| in this browser address bar; 9. press ENTER; 10. the site should be loaded; if for some reason the site is not loading wait for a moment and try again. If you have any problems during installation or operation of Tor Browser, please, visit https://www.youtube.com/ and type request in the search bar "install tor browser windows" and you will find a lot of training videos about Tor Browser installation and operation. If TOR address is not available for a long period (2-3 days) it means you are late; usually you have about 2-3 weeks after reading the instructions to restore your files. ######################################################################### Additional information: You will find the instructions for restoring your files in those folders where you have your encrypted files only. The instructions are made in two file formats - HTML and TXT for your convenience. Unfortunately antivirus companies cannot protect or restore your files but they can make the situation worse removing the instructions how to restore your encrypted files. The instructions are not viruses; they have informative nature only, so any claims on the absence of any instruction files you can send to your antivirus company. ######################################################################### Cerber Ransomware Project is not malicious and is not intended to harm a person and his/her information data. The project is created for the sole purpose of instruction regarding information security, as well as certification of antivirus software for their suitability for data protection. Together we make the Internet a better and safer place. ######################################################################### If you look through this text in the Internet and realize that something is wrong with your files but you do not have any instructions to restore your files, please, contact your antivirus support. ######################################################################### Remember that the worst situation already happened and now it depends on your determination and speed of your actions the further life of your files.
URLs

http://4kqd3hmqgptupi3p.wins4n.win/EC44-EE44-AB5B-0078-1302

http://4kqd3hmqgptupi3p.we34re.top/EC44-EE44-AB5B-0078-1302

http://4kqd3hmqgptupi3p.5kti58.top/EC44-EE44-AB5B-0078-1302

http://4kqd3hmqgptupi3p.vmckfi.top/EC44-EE44-AB5B-0078-1302

http://4kqd3hmqgptupi3p.onion.to/EC44-EE44-AB5B-0078-1302

http://4kqd3hmqgptupi3p.onion/EC44-EE44-AB5B-0078-1302

Extracted

Path

C:\Users\Admin\Desktop\# DECRYPT MY FILES #.html

Ransom Note
C E R B E R R A N S O M W A R E Cannot you find the files you need? Is the content of the files that you looked for not readable? It is normal because the files' names, as well as the data in your files have been encrypted. Great!!! You have turned to be a part of a big community #Cerber_Ransomware. If you are reading this message it means the software "Cerber Rans0mware" has been removed from your computer. What is encryption? Encryption is a reversible modification of information for security reasons but providing full access to it for authorized users. To become an authorized user and keep the modification absolutely reversible (in other words to have a possibility to decrypt your files) you should have an individual private key. But not only it. It is required also to have the special decryption software (in your case "Cerber Decryptor" software) for safe and complete decryption of all your files and data. Everything is clear for me but what should I do? The first step is reading these instructions to the end. Your files have been encrypted with the "Cerber Ransomware" software; the instructions ("# DECRYPT MY FILES #.html" and "# DECRYPT MY FILES #.txt") in the folders with your encrypted files are not viruses, they will help you. After reading this text the most part of people start searching in the Internet the words the "Cerber Ransomware" where they find a lot of ideas, recommendations and instructions. It is necessary to realize that we are the ones who closed the lock on your files and we are the only ones who have this secret key to open them. Any attempts to get back your files with the third-party tools can be fatal for your encrypted files. The most part of the third-party software change data within the encrypted file to restore it but this causes damage to the files. Finally it will be impossible to decrypt your files. When you make a puzzle but some items are lost, broken or not put in its place - the puzzle items will never match, the same way the third-party software will ruin your files completely and irreversibly. You should realize that any intervention of the third-party software to restore files encrypted with the "Cerber Ransomware" software may be fatal for your files. There are several plain steps to restore your files but if you do not follow them we will not be able to help you, and we will not try since you have read this warning already. For your information the software to decrypt your files (as well as the private key provided together) are paid products. After purchase of the software package you will be able to: decrypt all your files; work with your documents; view your photos and other media; continue your usual and comfortable work at the computer. If you understand all importance of the situation then we propose to you to go directly to your personal page where you will receive the complete instructions and guarantees to restore your files. There is a list of temporary addresses to go on your personal page below: http://4kqd3hmqgptupi3p.wins4n.win/EC44-EE44-AB5B-0078-1302 http://4kqd3hmqgptupi3p.we34re.top/EC44-EE44-AB5B-0078-1302 http://4kqd3hmqgptupi3p.5kti58.top/EC44-EE44-AB5B-0078-1302 http://4kqd3hmqgptupi3p.vmckfi.top/EC44-EE44-AB5B-0078-1302 http://4kqd3hmqgptupi3p.onion.to/EC44-EE44-AB5B-0078-1302 What should you do with these addresses? If you read the instructions in TXT format (if you have instruction in HTML (the file with an icon of your Internet browser) then the easiest way is to run it): take a look at the first address (in this case it is http://4kqd3hmqgptupi3p.wins4n.win/EC44-EE44-AB5B-0078-1302); select it with the mouse cursor holding the left mouse button and moving the cursor to the right; release the left mouse button and press the right one; select "Copy" in the appeared menu; run your Internet browser (if you do not know what it is run the Internet Explorer); move the mouse cursor to the address bar of the browser (this is the place where the site address is written); click the right mouse button in the field where the site address is written; select the button "Insert" in the appeared menu; then you will see the address http://4kqd3hmqgptupi3p.wins4n.win/EC44-EE44-AB5B-0078-1302 appeared there; press ENTER; the site should be loaded; if it is not loaded repeat the same instructions with the second address and continue until the last address if falling. If for some reason the site cannot be opened check the connection to the Internet; if the site still cannot be opened take a look at the instructions on omitting the point about working with the addresses in the HTML instructions. If you browse the instructions in HTML format: click the left mouse button on the first address (in this case it is http://4kqd3hmqgptupi3p.wins4n.win/EC44-EE44-AB5B-0078-1302); in a new tab or window of your web browser the site should be loaded; if it is not loaded repeat the same instructions with the second address and continue until the last address. If for some reason the site cannot be opened check the connection to the Internet. Unfortunately these sites are short-term since the antivirus companies are interested in you do not have a chance to restore your files but continue to buy their products. Unlike them we are ready to help you always. If you need our help but the temporary sites are not available: run your Internet browser (if you do not know what it is run the Internet Explorer); enter or copy the address https://www.torproject.org/download/download-easy.html.en into the address bar of your browser and press ENTER; wait for the site loading; on the site you will be offered to download Tor Browser; download and run it, follow the installation instructions, wait until the installation is completed; run Tor Browser; connect with the button "Connect" (if you use the English version); a normal Internet browser window will be opened after the initialization; type or copy the address http://4kqd3hmqgptupi3p.onion/EC44-EE44-AB5B-0078-1302 in this browser address bar; press ENTER; the site should be loaded; if for some reason the site is not loading wait for a moment and try again. If you have any problems during installation or operation of Tor Browser, please, visit https://www.youtube.com/ and type request in the search bar "install tor browser windows" and you will find a lot of training videos about Tor Browser installation and operation. If TOR address is not available for a long period (2-3 days) it means you are late; usually you have about 2-3 weeks after reading the instructions to restore your files. Additional information: You will find the instructions for restoring your files in those folders where you have your encrypted files only. The instructions are made in two file formats - HTML and TXT for your convenience. Unfortunately antivirus companies cannot protect or restore your files but they can make the situation worse removing the instructions how to restore your encrypted files. The instructions are not viruses; they have informative nature only, so any claims on the absence of any instruction files you can send to your antivirus company. Cerber Ransomware Project is not malicious and is not intended to harm a person and his/her information data. The project is created for the sole purpose of instruction regarding information security, as well as certification of antivirus software for their suitability for data protection. Together we make the Internet a better and safer place. If you look through this text in the Internet and realize that something is wrong with your files but you do not have any instructions to restore your files, please, contact your antivirus support. Remember that the worst situation already happened and now it depends on your determination and speed of your actions the further life of your files.
URLs

http://4kqd3hmqgptupi3p.wins4n.win/EC44-EE44-AB5B-0078-1302

http://4kqd3hmqgptupi3p.we34re.top/EC44-EE44-AB5B-0078-1302

http://4kqd3hmqgptupi3p.5kti58.top/EC44-EE44-AB5B-0078-1302

http://4kqd3hmqgptupi3p.vmckfi.top/EC44-EE44-AB5B-0078-1302

http://4kqd3hmqgptupi3p.onion.to/EC44-EE44-AB5B-0078-1302

http://4kqd3hmqgptupi3p.onion/EC44-EE44-AB5B-0078-1302

Signatures

  • Cerber

    Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.

  • Contacts a large (16399) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Modifies extensions of user files 1 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 8 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Kills process with taskkill 3 IoCs
  • Modifies Control Panel 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 64 IoCs
  • Runs ping.exe 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VirusShare_41dd108ada487cb93a6e099e074f605b.exe
    "C:\Users\Admin\AppData\Local\Temp\VirusShare_41dd108ada487cb93a6e099e074f605b.exe"
    1⤵
    • Adds policy Run key to start application
    • Drops startup file
    • Adds Run key to start application
    • Modifies Control Panel
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2608
    • C:\Users\Admin\AppData\Roaming\{F040B525-B322-2C67-A9A7-E9C16D61B42A}\autochk.exe
      "C:\Users\Admin\AppData\Roaming\{F040B525-B322-2C67-A9A7-E9C16D61B42A}\autochk.exe"
      2⤵
      • Adds policy Run key to start application
      • Executes dropped EXE
      • Modifies extensions of user files
      • Checks computer location settings
      • Drops startup file
      • Adds Run key to start application
      • Sets desktop wallpaper using registry
      • Modifies Control Panel
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2704
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\# DECRYPT MY FILES #.txt
        3⤵
          PID:4928
        • C:\Windows\System32\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\Desktop\# DECRYPT MY FILES #.vbs"
          3⤵
            PID:4640
          • C:\Windows\system32\cmd.exe
            /d /c taskkill /t /f /im "autochk.exe" > NUL & ping -n 1 127.0.0.1 > NUL & del "C:\Users\Admin\AppData\Roaming\{F040B525-B322-2C67-A9A7-E9C16D61B42A}\autochk.exe" > NUL
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1304
            • C:\Windows\system32\taskkill.exe
              taskkill /t /f /im "autochk.exe"
              4⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:4692
            • C:\Windows\system32\PING.EXE
              ping -n 1 127.0.0.1
              4⤵
              • Runs ping.exe
              PID:3556
        • C:\Windows\SysWOW64\cmd.exe
          /d /c taskkill /t /f /im "VirusShare_41dd108ada487cb93a6e099e074f605b.exe" > NUL & ping -n 1 127.0.0.1 > NUL & del "C:\Users\Admin\AppData\Local\Temp\VirusShare_41dd108ada487cb93a6e099e074f605b.exe" > NUL
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3088
          • C:\Windows\SysWOW64\taskkill.exe
            taskkill /t /f /im "VirusShare_41dd108ada487cb93a6e099e074f605b.exe"
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4680
          • C:\Windows\SysWOW64\PING.EXE
            ping -n 1 127.0.0.1
            3⤵
            • Runs ping.exe
            PID:4728
      • C:\Users\Admin\AppData\Roaming\{F040B525-B322-2C67-A9A7-E9C16D61B42A}\autochk.exe
        C:\Users\Admin\AppData\Roaming\{F040B525-B322-2C67-A9A7-E9C16D61B42A}\autochk.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:3556
      • C:\Users\Admin\AppData\Roaming\{F040B525-B322-2C67-A9A7-E9C16D61B42A}\autochk.exe
        C:\Users\Admin\AppData\Roaming\{F040B525-B322-2C67-A9A7-E9C16D61B42A}\autochk.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:2920
      • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
        "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
        1⤵
        • Drops file in Windows directory
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3956
      • C:\Windows\system32\browser_broker.exe
        C:\Windows\system32\browser_broker.exe -Embedding
        1⤵
        • Modifies Internet Explorer settings
        PID:4092
      • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
        "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
        1⤵
        • Modifies registry class
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3244
      • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
        "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
        1⤵
        • Drops file in Windows directory
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:4436
      • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
        "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
        1⤵
        • Drops file in Windows directory
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:1156
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x420
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3336
      • C:\Users\Admin\AppData\Roaming\{F040B525-B322-2C67-A9A7-E9C16D61B42A}\autochk.exe
        C:\Users\Admin\AppData\Roaming\{F040B525-B322-2C67-A9A7-E9C16D61B42A}\autochk.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2608
        • C:\Windows\SysWOW64\cmd.exe
          /d /c taskkill /t /f /im "" > NUL & ping -n 1 127.0.0.1 > NUL & del "" > NUL
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3816
          • C:\Windows\SysWOW64\taskkill.exe
            taskkill /t /f /im ""
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:3948
          • C:\Windows\SysWOW64\PING.EXE
            ping -n 1 127.0.0.1
            3⤵
            • Runs ping.exe
            PID:4316
      • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
        "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
        1⤵
        • Modifies registry class
        PID:4368

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\StartUp\autochk.lnk

        Filesize

        1KB

        MD5

        956ae8c05b2480d4068acd8c7633182a

        SHA1

        6159c976858c9c09e6712884fed48673183685cd

        SHA256

        f29b4abec586e77a60e01c790fab75f09d8d54213e924515aedb5a2ec0eeaa31

        SHA512

        61ca762b9b7fb41d7baba5b8152c8f5bf4ffb63c353f5b8abc8e83ec4d61a61021d8a42b0ce084d85afe0aaec5880cf002f4a40b982f67220fe5265829f1884e

      • C:\Users\Admin\AppData\Roaming\{F040B525-B322-2C67-A9A7-E9C16D61B42A}\autochk.exe

        Filesize

        382KB

        MD5

        41dd108ada487cb93a6e099e074f605b

        SHA1

        354f9fcee3214078d2bc5e3ea55c6b678c2fe2bf

        SHA256

        aebce4939ad8d8df9d1807debb140669e47a24c71b7978249362d3b0900c33f3

        SHA512

        33adb352e06e779871224ce094954756f15e49785fc14f8c8a02476b420b00907961d3489944c2da42fa84e8185f0f6bc7eefde58ebc4ae213fed9bfa1b5932b

      • C:\Users\Admin\AppData\Roaming\{F040B525-B322-2C67-A9A7-E9C16D61B42A}\autochk.exe

        Filesize

        382KB

        MD5

        41dd108ada487cb93a6e099e074f605b

        SHA1

        354f9fcee3214078d2bc5e3ea55c6b678c2fe2bf

        SHA256

        aebce4939ad8d8df9d1807debb140669e47a24c71b7978249362d3b0900c33f3

        SHA512

        33adb352e06e779871224ce094954756f15e49785fc14f8c8a02476b420b00907961d3489944c2da42fa84e8185f0f6bc7eefde58ebc4ae213fed9bfa1b5932b

      • C:\Users\Admin\AppData\Roaming\{F040B525-B322-2C67-A9A7-E9C16D61B42A}\autochk.exe

        Filesize

        382KB

        MD5

        41dd108ada487cb93a6e099e074f605b

        SHA1

        354f9fcee3214078d2bc5e3ea55c6b678c2fe2bf

        SHA256

        aebce4939ad8d8df9d1807debb140669e47a24c71b7978249362d3b0900c33f3

        SHA512

        33adb352e06e779871224ce094954756f15e49785fc14f8c8a02476b420b00907961d3489944c2da42fa84e8185f0f6bc7eefde58ebc4ae213fed9bfa1b5932b

      • C:\Users\Admin\AppData\Roaming\{F040B525-B322-2C67-A9A7-E9C16D61B42A}\autochk.exe

        Filesize

        382KB

        MD5

        41dd108ada487cb93a6e099e074f605b

        SHA1

        354f9fcee3214078d2bc5e3ea55c6b678c2fe2bf

        SHA256

        aebce4939ad8d8df9d1807debb140669e47a24c71b7978249362d3b0900c33f3

        SHA512

        33adb352e06e779871224ce094954756f15e49785fc14f8c8a02476b420b00907961d3489944c2da42fa84e8185f0f6bc7eefde58ebc4ae213fed9bfa1b5932b

      • C:\Users\Admin\AppData\Roaming\{F040B525-B322-2C67-A9A7-E9C16D61B42A}\autochk.exe

        Filesize

        382KB

        MD5

        41dd108ada487cb93a6e099e074f605b

        SHA1

        354f9fcee3214078d2bc5e3ea55c6b678c2fe2bf

        SHA256

        aebce4939ad8d8df9d1807debb140669e47a24c71b7978249362d3b0900c33f3

        SHA512

        33adb352e06e779871224ce094954756f15e49785fc14f8c8a02476b420b00907961d3489944c2da42fa84e8185f0f6bc7eefde58ebc4ae213fed9bfa1b5932b

      • C:\Users\Admin\Desktop\# DECRYPT MY FILES #.html

        Filesize

        12KB

        MD5

        3c30c74aa8253e9c8a6436f444743b81

        SHA1

        967c775b1b717d0549f36af20fcaa1635e5d627d

        SHA256

        77f5c40f12c18090c7a1fce752b4ef8207677dcb8c1a8f37502114ef003a12ef

        SHA512

        4b464f2de56fd8151797ff6cf611505f0bd753329fed3d4c298177eb2883c0af3eff71ac79aed7f55bc08a9881a23f2285811782a3a9fdf694823516157cc541

      • C:\Users\Admin\Desktop\# DECRYPT MY FILES #.txt

        Filesize

        10KB

        MD5

        6e8e983713009ad4be3806687eff91dc

        SHA1

        86b91878ba7cba0517304a5c66448a8d1d294048

        SHA256

        0410b0e646b0d6ef5256a7fe4b65a317b01c477bc2c63f0931b841192a1d3cde

        SHA512

        af0dc31a7678936cbaeff037d43643c5483a50fde7416c7a5237b3fe0134203840c66dcb75be6aa9f18c8550b8429dbbefa8de4c13306fc9edb64241f84ec25b

      • C:\Users\Admin\Desktop\# DECRYPT MY FILES #.vbs

        Filesize

        231B

        MD5

        9d8c4bfbd009c4d6001e2125abaa8b02

        SHA1

        cd040558172b5fca5b200447a281843956243741

        SHA256

        a652297987f14317100f8c5f7eb26d1bc67eb8a64f0b39b72b5fd5046a9f29b0

        SHA512

        c4c84f43642b805a105acce9ebc9f01aa0e6ef553ea32be3f8b890fc7440f0b7d3ddf99b9336bce20ce7a3d9b9f6434a704651a8af425ffc8407ba39d5de735f

      • memory/2608-139-0x0000000000400000-0x0000000000424000-memory.dmp

        Filesize

        144KB

      • memory/2608-114-0x0000000000400000-0x0000000000462000-memory.dmp

        Filesize

        392KB

      • memory/2608-113-0x00000000001B0000-0x00000000001D1000-memory.dmp

        Filesize

        132KB

      • memory/2704-122-0x0000000000400000-0x0000000000462000-memory.dmp

        Filesize

        392KB

      • memory/2920-127-0x0000000000400000-0x0000000000424000-memory.dmp

        Filesize

        144KB

      • memory/3556-125-0x0000000000400000-0x0000000000424000-memory.dmp

        Filesize

        144KB