Analysis

  • max time kernel
    1595s
  • max time network
    1615s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    07-04-2022 19:28

General

  • Target

    VirusShare_6653ef20d2a3a6ef656d9c886ebabd93.exe

  • Size

    392KB

  • MD5

    6653ef20d2a3a6ef656d9c886ebabd93

  • SHA1

    bb0cc0b05bb70a3d347faa94fb36a35c771b0692

  • SHA256

    48ff838a7fe98ec2c5bb59a8a76100047abcfa6db824f4982b8e7fdf2110f05d

  • SHA512

    b68b37147ce0d1389d62f5f72ebb616edc7d2ed2aaa484e85f6dc4b6070c9ce973a523e11e311686dc0efb0757fe52dcfa430afb1f48f98ecfdc257c6f3cc360

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-001B-0409-0000-0000000FF1CE}-C\# DECRYPT MY FILES #.html

Ransom Note
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>&#067;erber Ransomware</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 Ransomware" 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://cerberhhyed5frqa.xlfp45.win/9A14-E96E-E65C-0291-953C" target="_blank">http://cerberhhyed5frqa.xlfp45.win/9A14-E96E-E65C-0291-953C</a></li> <li><a href="http://cerberhhyed5frqa.slr849.win/9A14-E96E-E65C-0291-953C" target="_blank">http://cerberhhyed5frqa.slr849.win/9A14-E96E-E65C-0291-953C</a></li> <li><a href="http://cerberhhyed5frqa.ret5kr.win/9A14-E96E-E65C-0291-953C" target="_blank">http://cerberhhyed5frqa.ret5kr.win/9A14-E96E-E65C-0291-953C</a></li> <li><a href="http://cerberhhyed5frqa.zgf48j.win/9A14-E96E-E65C-0291-953C" target="_blank">http://cerberhhyed5frqa.zgf48j.win/9A14-E96E-E65C-0291-953C</a></li> <li><a href="http://cerberhhyed5frqa.xltnet.win/9A14-E96E-E65C-0291-953C" target="_blank">http://cerberhhyed5frqa.xltnet.win/9A14-E96E-E65C-0291-953C</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://cerberhhyed5frqa.xlfp45.win/9A14-E96E-E65C-0291-953C" target="_blank">http://cerberhhyed5frqa.xlfp45.win/9A14-E96E-E65C-0291-953C</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://cerberhhyed5frqa.xlfp45.win/9A14-E96E-E65C-0291-953C" target="_blank">http://cerberhhyed5frqa.xlfp45.win/9A14-E96E-E65C-0291-953C</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://cerberhhyed5frqa.xlfp45.win/9A14-E96E-E65C-0291-953C" target="_blank">http://cerberhhyed5frqa.xlfp45.win/9A14-E96E-E65C-0291-953C</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://cerberhhyed5frqa.onion/9A14-E96E-E65C-0291-953C</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:\MSOCache\All Users\{90140000-001B-0409-0000-0000000FF1CE}-C\# 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 Ransomware" 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://cerberhhyed5frqa.xlfp45.win/9A14-E96E-E65C-0291-953C | | 2. http://cerberhhyed5frqa.slr849.win/9A14-E96E-E65C-0291-953C | | 3. http://cerberhhyed5frqa.ret5kr.win/9A14-E96E-E65C-0291-953C | | 4. http://cerberhhyed5frqa.zgf48j.win/9A14-E96E-E65C-0291-953C | | 5. http://cerberhhyed5frqa.xltnet.win/9A14-E96E-E65C-0291-953C |_______________________________________________________________________ ######################################################################### 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://cerberhhyed5frqa.xlfp45.win/9A14-E96E-E65C-0291-953C); 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://cerberhhyed5frqa.xlfp45.win/9A14-E96E-E65C-0291-953C 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://cerberhhyed5frqa.xlfp45.win/9A14-E96E-E65C-0291-953C); 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://cerberhhyed5frqa.onion/9A14-E96E-E65C-0291-953C | |________________________________________________________| 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://cerberhhyed5frqa.xlfp45.win/9A14-E96E-E65C-0291-953C

http://cerberhhyed5frqa.slr849.win/9A14-E96E-E65C-0291-953C

http://cerberhhyed5frqa.ret5kr.win/9A14-E96E-E65C-0291-953C

http://cerberhhyed5frqa.zgf48j.win/9A14-E96E-E65C-0291-953C

http://cerberhhyed5frqa.xltnet.win/9A14-E96E-E65C-0291-953C

http://cerberhhyed5frqa.onion/9A14-E96E-E65C-0291-953C

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 Ransomware" 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://cerberhhyed5frqa.xlfp45.win/9A14-E96E-E65C-0291-953C http://cerberhhyed5frqa.slr849.win/9A14-E96E-E65C-0291-953C http://cerberhhyed5frqa.ret5kr.win/9A14-E96E-E65C-0291-953C http://cerberhhyed5frqa.zgf48j.win/9A14-E96E-E65C-0291-953C http://cerberhhyed5frqa.xltnet.win/9A14-E96E-E65C-0291-953C 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://cerberhhyed5frqa.xlfp45.win/9A14-E96E-E65C-0291-953C); 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://cerberhhyed5frqa.xlfp45.win/9A14-E96E-E65C-0291-953C 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://cerberhhyed5frqa.xlfp45.win/9A14-E96E-E65C-0291-953C); 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://cerberhhyed5frqa.onion/9A14-E96E-E65C-0291-953C 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://cerberhhyed5frqa.xlfp45.win/9A14-E96E-E65C-0291-953C

http://cerberhhyed5frqa.slr849.win/9A14-E96E-E65C-0291-953C

http://cerberhhyed5frqa.ret5kr.win/9A14-E96E-E65C-0291-953C

http://cerberhhyed5frqa.zgf48j.win/9A14-E96E-E65C-0291-953C

http://cerberhhyed5frqa.xltnet.win/9A14-E96E-E65C-0291-953C

http://cerberhhyed5frqa.onion/9A14-E96E-E65C-0291-953C

Signatures

  • Cerber

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

  • Gozi RM3

    A heavily modified version of Gozi using RM3 loader.

  • Contacts a large (16390) 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.

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

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

    Ransomware generally changes the extension on encrypted files.

  • Deletes itself 1 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 3 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
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Kills process with taskkill 2 IoCs
  • Modifies Control Panel 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 37 IoCs
  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 51 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VirusShare_6653ef20d2a3a6ef656d9c886ebabd93.exe
    "C:\Users\Admin\AppData\Local\Temp\VirusShare_6653ef20d2a3a6ef656d9c886ebabd93.exe"
    1⤵
    • Adds policy Run key to start application
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • Modifies Control Panel
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:484
    • C:\Users\Admin\AppData\Roaming\{5423AF23-C6AC-B83E-DFA5-6E6A6DB39C86}\TapiUnattend.exe
      "C:\Users\Admin\AppData\Roaming\{5423AF23-C6AC-B83E-DFA5-6E6A6DB39C86}\TapiUnattend.exe"
      2⤵
      • Adds policy Run key to start application
      • Executes dropped EXE
      • Modifies extensions of user files
      • Drops startup file
      • Loads dropped DLL
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Sets desktop wallpaper using registry
      • Modifies Control Panel
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\system32\vssadmin.exe
        "C:\Windows\system32\vssadmin.exe" delete shadows /all /quiet
        3⤵
        • Interacts with shadow copies
        PID:2020
      • C:\Windows\system32\wbem\wmic.exe
        "C:\Windows\system32\wbem\wmic.exe" shadowcopy delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:564
      • C:\Windows\System32\bcdedit.exe
        "C:\Windows\System32\bcdedit.exe" /set {default} recoveryenabled no
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:1548
      • C:\Windows\System32\bcdedit.exe
        "C:\Windows\System32\bcdedit.exe" /set {default} bootstatuspolicy ignoreallfailures
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:1540
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\Desktop\# DECRYPT MY FILES #.html
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1976
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1976 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:928
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\# DECRYPT MY FILES #.txt
        3⤵
          PID:1984
        • C:\Windows\System32\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\Desktop\# DECRYPT MY FILES #.vbs"
          3⤵
            PID:1064
          • C:\Windows\system32\cmd.exe
            /d /c taskkill /t /f /im "TapiUnattend.exe" > NUL & ping -n 1 127.0.0.1 > NUL & del "C:\Users\Admin\AppData\Roaming\{5423AF23-C6AC-B83E-DFA5-6E6A6DB39C86}\TapiUnattend.exe" > NUL
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1972
            • C:\Windows\system32\taskkill.exe
              taskkill /t /f /im "TapiUnattend.exe"
              4⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:1160
            • C:\Windows\system32\PING.EXE
              ping -n 1 127.0.0.1
              4⤵
              • Runs ping.exe
              PID:1524
        • C:\Windows\SysWOW64\cmd.exe
          /d /c taskkill /t /f /im "VirusShare_6653ef20d2a3a6ef656d9c886ebabd93.exe" > NUL & ping -n 1 127.0.0.1 > NUL & del "C:\Users\Admin\AppData\Local\Temp\VirusShare_6653ef20d2a3a6ef656d9c886ebabd93.exe" > NUL
          2⤵
          • Deletes itself
          • Suspicious use of WriteProcessMemory
          PID:2016
          • C:\Windows\SysWOW64\taskkill.exe
            taskkill /t /f /im "VirusShare_6653ef20d2a3a6ef656d9c886ebabd93.exe"
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:652
          • C:\Windows\SysWOW64\PING.EXE
            ping -n 1 127.0.0.1
            3⤵
            • Runs ping.exe
            PID:1924
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:668
      • C:\Windows\SysWOW64\DllHost.exe
        C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
        1⤵
          PID:1732
        • C:\Windows\system32\AUDIODG.EXE
          C:\Windows\system32\AUDIODG.EXE 0x54c
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1616

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\XM18KV7Z.txt

          Filesize

          599B

          MD5

          27fc5adcfa7c9052606fa527ef479ffc

          SHA1

          99e4c60e38292a92f90b6446247088e782fc4912

          SHA256

          32d0f0927ff159288df9853614f45a387e5c2b786301992192afa0f4b3c21f44

          SHA512

          f89a1fe9a9dfb800496d4287eb0eb32193f19fe247afd242da80da3613eb5cef7f615545a831a6f501a1d0ff416661ff6a13463ba7d5a8af0dcb0f56d4c2a055

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

          Filesize

          1KB

          MD5

          b37a3266954753b5389b166259209523

          SHA1

          3cde81764acdfa3107242c2cdfb70d44eb52c021

          SHA256

          f9a883b9ffa4b6faecb49178a831f9672b8b9fe092d7e8fe0ee3e1632060914c

          SHA512

          11b8a1289dc400e938b5b36c1e6363f946ee84a666b79f36414253096c11694d9d16fcd3e339217eccb19bc2abf12fbb8dfbd3387a72dab1e415031de3a72312

        • C:\Users\Admin\AppData\Roaming\{5423AF23-C6AC-B83E-DFA5-6E6A6DB39C86}\TapiUnattend.exe

          Filesize

          392KB

          MD5

          6653ef20d2a3a6ef656d9c886ebabd93

          SHA1

          bb0cc0b05bb70a3d347faa94fb36a35c771b0692

          SHA256

          48ff838a7fe98ec2c5bb59a8a76100047abcfa6db824f4982b8e7fdf2110f05d

          SHA512

          b68b37147ce0d1389d62f5f72ebb616edc7d2ed2aaa484e85f6dc4b6070c9ce973a523e11e311686dc0efb0757fe52dcfa430afb1f48f98ecfdc257c6f3cc360

        • C:\Users\Admin\AppData\Roaming\{5423AF23-C6AC-B83E-DFA5-6E6A6DB39C86}\TapiUnattend.exe

          Filesize

          392KB

          MD5

          6653ef20d2a3a6ef656d9c886ebabd93

          SHA1

          bb0cc0b05bb70a3d347faa94fb36a35c771b0692

          SHA256

          48ff838a7fe98ec2c5bb59a8a76100047abcfa6db824f4982b8e7fdf2110f05d

          SHA512

          b68b37147ce0d1389d62f5f72ebb616edc7d2ed2aaa484e85f6dc4b6070c9ce973a523e11e311686dc0efb0757fe52dcfa430afb1f48f98ecfdc257c6f3cc360

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

          Filesize

          12KB

          MD5

          7b01b6fcdf95401fe7fc59087c70c605

          SHA1

          c17f2b9834d4c212bc7ad96be569bc3359c7b034

          SHA256

          bb9c178e53ff9fd9bff1013bdd16b10c6256adfa9a16ce820e1344c32a89c724

          SHA512

          06a8fc3af2220078fe717f6ef9e7d928c7e3474b87a731f2b0d014c561026c79141a7c8c77d295c212165028bd1737549ef611747b32fb0d4d571494f9558a68

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

          Filesize

          10KB

          MD5

          b0a42205c75c911f1b22e7bd0b9f7423

          SHA1

          e8f7bb07416736f913e28b67edbbcb246d28a633

          SHA256

          8a074b217ab7507cf42284841485634973adf48ec95806c61ec6ecf883db25f2

          SHA512

          2b83b54ead89c08c068e8d96849c3314b6eec73f372d3f07ce983ca907589f8f9fe49dd059954a6887c0de10ce0ea4dfc3d8cdf0c4d814720a8410c5ac98fe60

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

          Filesize

          85B

          MD5

          547ed6bb5997654bc5714c712d600b1c

          SHA1

          5332b7cf3055430bfb5db9c5794d40906557de5d

          SHA256

          3fd7e8afaa07f60b2fd34cd5de74faba2feb69d78db312288cda4e4f97654ac2

          SHA512

          ad723cfc9c07c049f576f887193a31354efa3825e315df1954ba6beed89078020f82688918453d91fa128f87c2ea1d35b58e237fcb87cec6b4714bec07308d34

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

          Filesize

          219B

          MD5

          35a3e3b45dcfc1e6c4fd4a160873a0d1

          SHA1

          a0bcc855f2b75d82cbaae3a8710f816956e94b37

          SHA256

          8ad5e0f423ce1ff13f45a79746813f0f1d56993d7f125ab96f3d93fb54bdc934

          SHA512

          6d8e68b969ef67903aff526e983b0fb496678e4c819139e560a11f754a36c4b5770ac2ecf3fc1d9cb5aaa84f80363b4f55553255569503893192911b80d9d853

        • \Users\Admin\AppData\Roaming\{5423AF23-C6AC-B83E-DFA5-6E6A6DB39C86}\TapiUnattend.exe

          Filesize

          392KB

          MD5

          6653ef20d2a3a6ef656d9c886ebabd93

          SHA1

          bb0cc0b05bb70a3d347faa94fb36a35c771b0692

          SHA256

          48ff838a7fe98ec2c5bb59a8a76100047abcfa6db824f4982b8e7fdf2110f05d

          SHA512

          b68b37147ce0d1389d62f5f72ebb616edc7d2ed2aaa484e85f6dc4b6070c9ce973a523e11e311686dc0efb0757fe52dcfa430afb1f48f98ecfdc257c6f3cc360

        • \Users\Admin\AppData\Roaming\{5423AF23-C6AC-B83E-DFA5-6E6A6DB39C86}\TapiUnattend.exe

          Filesize

          392KB

          MD5

          6653ef20d2a3a6ef656d9c886ebabd93

          SHA1

          bb0cc0b05bb70a3d347faa94fb36a35c771b0692

          SHA256

          48ff838a7fe98ec2c5bb59a8a76100047abcfa6db824f4982b8e7fdf2110f05d

          SHA512

          b68b37147ce0d1389d62f5f72ebb616edc7d2ed2aaa484e85f6dc4b6070c9ce973a523e11e311686dc0efb0757fe52dcfa430afb1f48f98ecfdc257c6f3cc360

        • \Users\Admin\AppData\Roaming\{5423AF23-C6AC-B83E-DFA5-6E6A6DB39C86}\TapiUnattend.exe

          Filesize

          392KB

          MD5

          6653ef20d2a3a6ef656d9c886ebabd93

          SHA1

          bb0cc0b05bb70a3d347faa94fb36a35c771b0692

          SHA256

          48ff838a7fe98ec2c5bb59a8a76100047abcfa6db824f4982b8e7fdf2110f05d

          SHA512

          b68b37147ce0d1389d62f5f72ebb616edc7d2ed2aaa484e85f6dc4b6070c9ce973a523e11e311686dc0efb0757fe52dcfa430afb1f48f98ecfdc257c6f3cc360

        • memory/484-56-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/484-55-0x0000000000220000-0x000000000023F000-memory.dmp

          Filesize

          124KB

        • memory/484-54-0x0000000076191000-0x0000000076193000-memory.dmp

          Filesize

          8KB

        • memory/1984-74-0x000007FEFC1D1000-0x000007FEFC1D3000-memory.dmp

          Filesize

          8KB

        • memory/2032-64-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB