General

  • Target

    VirusShare_c9ef69554082be3467df433a15e7ab45

  • Size

    321KB

  • Sample

    240204-qmc5pschfm

  • MD5

    c9ef69554082be3467df433a15e7ab45

  • SHA1

    79c01bf85a712ddf6a4d54e9db281a8310a12c15

  • SHA256

    0db818ad2b03a8003c1b923985b3cd74ed82272205b3372796b192d2661824ac

  • SHA512

    13d818b734a9ee2d1cd2bda66ae6213f7fb7e9a74f0175ae37b85906816341e6224cdf1d5f57487e21b80d9782cee75db8acbd3752a303569fc8c6fa2598a4f9

  • SSDEEP

    6144:cL42La41ctAaWLBbYcTDASiBdRIGt4MCZnsdbTo07BTT9OyIO:I42LasctABLBz/Udu04MEnsdbTo01VO8

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\restore_files_oejbt.html

Ransom Note
<html> <style>a { color:green; }.tb { background:white; border-style:solid; border-width:1px; padding:3px; border-color:lime; } .ttl { font-size:13px; color:880000; }</style><body style="background:#33CCFF;"> <center> <div style="text-align:left; font-family:Arial; font-size:13px; line-height:20px; margin-top:10px; width:800px; background:#F4F4F4; padding:20px; border-style:solid; border-width:5px; border-color:#BABABA;"> <b><font class="ttl">What happened <!------sfg2gdfstw5ey3345 --> to your files?</b></font><br> <font style="font-size:13px;">All of your files were<!------sfg2gdfstw5ey3345 --> protected by a strong<!------sfg2gdfstw5ey3345 --> encryption with<!------sfg2gdfstw5ey3345 --> RSA-2048 <br> More information about the <!------sfg2gdfstw5ey3345 -->encryption RSA-2048 can be<!------sfg2gdfstw5ey3345 --> found here: <a href="http://en.wikipedia.org/wiki/RSA_(cryptosystem)" target="_blank">http://en.wikipedia.org/wiki/RSA_(cryptosystem)</a><br></font> <br><b><font class="ttl">What <!------sfg2gdfstw5ey3345 --> does this mean?</b></font><br><font style="font-size:13px;"> This<!------sfg2gdfstw5ey3345 --> means that the <!------sfg2gdfstw5ey3345 --> structure and data within your files have been irrevocably <!------sfg2gdfstw5ey3345 -->changed, you will not be able to work<br> with them, read<!------sfg2gdfstw5ey3345 --> them or see them, it is the same thing <!------sfg2gdfstw5ey3345 -->as losing them forever, but with our help, you can restore them.</font><br><br><b><font class="ttl">How did this happen?</b></font> <br> <font style="font-size:13px;"> Especially for you, on our server was generated the secret key pair RSA-2048 - public and private. <br>All your <!------sdkfg3265436456hdfskjghfdg --> files were encrypted with the public key, <!------sdkfghd456334565436fskjghfdg --> which has been <!------sdkfghd45363456fskjghfdg --> transferred to <!------sdkfghdfskjghfdg -->your computer via <!------sdkfghd4356345643564356fskjghfdg -->the Internet.<br> <!------sdkfghd34563456fskjghfdg --> Decrypting of <!------sdkf45363456ghdfskjghfdg -->YOUR FILES is <!------sdkfghdfs4563456kjghfdg -->only possible <!------sdkfgh45364356dfskjghfdg -->with the help of the <!------sdkfghd4563456fskjghfdg -->private key and <!------sdkfghd43563456fskjghfdg -->decrypt program, <!------sdkfghdf43564356tyretyskjghfdg -->which is on our <!------sdkfgh34565346dfskjghfdg -->SECRET SERVER!!!. </font><br><br><b><font class="ttl">What do I do?</b></font> <br><font style="font-size:13px;">Alas, if you do not take the necessary measures for the specified time then the conditions for obtaining the private key will be changed.<br> If you really need your data, then we suggest you do not waste valuable time searching for other solutions because they do not exist.</font><br><br> <!------23452345dgtwertwre --><div class="tb" style="color:#880000; font-size:13px; border-width:3px;">For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: <hr> <!------sadfs32452345gfdsgsdfgdfsafasdfasdfsadf --><b>1.<a href="http://qw2234duoiyu.h2fyr6785jhdhfg.com/CDBDF95AA8ABC5E0" target="_blank">http://qw2234duoiyu.h2fyr6785jhdhfg.com/CDBDF95AA8ABC5E0</a></b><br> <!------ds234523452345fgwert --><b>2.<a href="http://awoeinf832as.wo49i277rnw.com/CDBDF95AA8ABC5E0" target="_blank">http://awoeinf832as.wo49i277rnw.com/CDBDF95AA8ABC5E0</a></b><br> <!------wer234524353245terwtewrt --><b>3.<a href="https://kb63vhjuk3wh4ex7.onion.to/CDBDF95AA8ABC5E0" target="_blank">https://kb63vhjuk3wh4ex7.onion.to/CDBDF95AA8ABC5E0</a></b><br> <!------sfg2gdfstw5ey3345 --></div><br><div class="tb" style="font-size:13px; border-color:#880000;">If for some reasons the addresses are not available, follow these steps: <hr>1. Download and install tor-browser: <a href="http://www.torproject.org/projects/torbrowser.html.en" target="_blank">http://www.torproject.org/projects/torbrowser.html.en</a><br>2. After a successful installation, run the browser and wait for initialization.<br>3. Type in the address bar: <font style="font-weight:bold; color:#009977;">kb63vhjuk3wh4ex7.onion/CDBDF95AA8ABC5E0</font><br>4. Follow the instructions on the site.</div><br><br><b>IMPORTANT INFORMATION:</b><br><div class="tb" style="width:790px;"> Your Personal PAGES: <b><br> <a href="http://qw2234duoiyu.h2fyr6785jhdhfg.com/CDBDF95AA8ABC5E0" target="_blank">http://qw2234duoiyu.h2fyr6785jhdhfg.com/CDBDF95AA8ABC5E0</a> <br> <a href="http://awoeinf832as.wo49i277rnw.com/CDBDF95AA8ABC5E0" target="_blank">http://awoeinf832as.wo49i277rnw.com/CDBDF95AA8ABC5E0</a> <br> <a href="https://kb63vhjuk3wh4ex7.onion.to/CDBDF95AA8ABC5E0" target="_blank"> https://kb63vhjuk3wh4ex7.onion.to/CDBDF95AA8ABC5E0</a> </b> <br> Your Personal PAGE (using TOR): <font style="font-weight:bold; color:#009977;">kb63vhjuk3wh4ex7.onion/CDBDF95AA8ABC5E0</font><br> Your personal code (if you open the site (or TOR 's) directly): <font style="font-weight:bold; color:#770000;">CDBDF95AA8ABC5E0</font><br> </div></div></center></body></html>
URLs

https://kb63vhjuk3wh4ex7.onion.to/CDBDF95AA8ABC5E0</a>

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\restore_files_oejbt.txt

Ransom Note
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! What happened to your files ? All of your files were protected by a strong encryption with RSA-2048. More information about the encryption keys using RSA-2048 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) What does this mean ? This means that the structure and data within your files have been irrevocably changed, you will not be able to work with them, read them or see them, it is the same thing as losing them forever, but with our help, you can restore them. How did this happen ? Especially for you, on our server was generated the secret key pair RSA-2048 - public and private. All your files were encrypted with the public key, which has been transferred to your computer via the Internet. Decrypting of your files is only possible with the help of the private key and decrypt program, which is on our secret server. What do I do ? Alas, if you do not take the necessary measures for the specified time then the conditions for obtaining the private key will be changed. If you really value your data, then we suggest you do not waste valuable time searching for other solutions because they do not exist. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1. http://qw2234duoiyu.h2fyr6785jhdhfg.com/CDBDF95AA8ABC5E0 2. http://awoeinf832as.wo49i277rnw.com/CDBDF95AA8ABC5E0 3. https://kb63vhjuk3wh4ex7.onion.to/CDBDF95AA8ABC5E0 If for some reasons the addresses are not available, follow these steps: 1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2. After a successful installation, run the browser and wait for initialization. 3. Type in the address bar: kb63vhjuk3wh4ex7.onion/CDBDF95AA8ABC5E0 4. Follow the instructions on the site. IMPORTANT INFORMATION: Your personal pages: http://qw2234duoiyu.h2fyr6785jhdhfg.com/CDBDF95AA8ABC5E0 http://awoeinf832as.wo49i277rnw.com/CDBDF95AA8ABC5E0 https://kb63vhjuk3wh4ex7.onion.to/CDBDF95AA8ABC5E0 Your personal page (using TOR): kb63vhjuk3wh4ex7.onion/CDBDF95AA8ABC5E0 Your personal identification number (if you open the site (or TOR 's) directly): CDBDF95AA8ABC5E0
URLs

http://qw2234duoiyu.h2fyr6785jhdhfg.com/CDBDF95AA8ABC5E0

http://awoeinf832as.wo49i277rnw.com/CDBDF95AA8ABC5E0

https://kb63vhjuk3wh4ex7.onion.to/CDBDF95AA8ABC5E0

http://kb63vhjuk3wh4ex7.onion/CDBDF95AA8ABC5E0

Extracted

Path

C:\PerfLogs\restore_files_mgtxc.txt

Ransom Note
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! What happened to your files ? All of your files were protected by a strong encryption with RSA-2048. More information about the encryption keys using RSA-2048 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) What does this mean ? This means that the structure and data within your files have been irrevocably changed, you will not be able to work with them, read them or see them, it is the same thing as losing them forever, but with our help, you can restore them. How did this happen ? Especially for you, on our server was generated the secret key pair RSA-2048 - public and private. All your files were encrypted with the public key, which has been transferred to your computer via the Internet. Decrypting of your files is only possible with the help of the private key and decrypt program, which is on our secret server. What do I do ? Alas, if you do not take the necessary measures for the specified time then the conditions for obtaining the private key will be changed. If you really value your data, then we suggest you do not waste valuable time searching for other solutions because they do not exist. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1. http://qw2234duoiyu.h2fyr6785jhdhfg.com/18FF6625723F218A 2. http://awoeinf832as.wo49i277rnw.com/18FF6625723F218A 3. https://kb63vhjuk3wh4ex7.onion.to/18FF6625723F218A If for some reasons the addresses are not available, follow these steps: 1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2. After a successful installation, run the browser and wait for initialization. 3. Type in the address bar: kb63vhjuk3wh4ex7.onion/18FF6625723F218A 4. Follow the instructions on the site. IMPORTANT INFORMATION: Your personal pages: http://qw2234duoiyu.h2fyr6785jhdhfg.com/18FF6625723F218A http://awoeinf832as.wo49i277rnw.com/18FF6625723F218A https://kb63vhjuk3wh4ex7.onion.to/18FF6625723F218A Your personal page (using TOR): kb63vhjuk3wh4ex7.onion/18FF6625723F218A Your personal identification number (if you open the site (or TOR 's) directly): 18FF6625723F218A
URLs

http://qw2234duoiyu.h2fyr6785jhdhfg.com/18FF6625723F218A

http://awoeinf832as.wo49i277rnw.com/18FF6625723F218A

https://kb63vhjuk3wh4ex7.onion.to/18FF6625723F218A

http://kb63vhjuk3wh4ex7.onion/18FF6625723F218A

Extracted

Path

C:\PerfLogs\restore_files_mgtxc.html

Ransom Note
<html> <style>a { color:green; }.tb { background:white; border-style:solid; border-width:1px; padding:3px; border-color:lime; } .ttl { font-size:13px; color:880000; }</style><body style="background:#33CCFF;"> <center> <div style="text-align:left; font-family:Arial; font-size:13px; line-height:20px; margin-top:10px; width:800px; background:#F4F4F4; padding:20px; border-style:solid; border-width:5px; border-color:#BABABA;"> <b><font class="ttl">What happened <!------sfg2gdfstw5ey3345 --> to your files?</b></font><br> <font style="font-size:13px;">All of your files were<!------sfg2gdfstw5ey3345 --> protected by a strong<!------sfg2gdfstw5ey3345 --> encryption with<!------sfg2gdfstw5ey3345 --> RSA-2048 <br> More information about the <!------sfg2gdfstw5ey3345 -->encryption RSA-2048 can be<!------sfg2gdfstw5ey3345 --> found here: <a href="http://en.wikipedia.org/wiki/RSA_(cryptosystem)" target="_blank">http://en.wikipedia.org/wiki/RSA_(cryptosystem)</a><br></font> <br><b><font class="ttl">What <!------sfg2gdfstw5ey3345 --> does this mean?</b></font><br><font style="font-size:13px;"> This<!------sfg2gdfstw5ey3345 --> means that the <!------sfg2gdfstw5ey3345 --> structure and data within your files have been irrevocably <!------sfg2gdfstw5ey3345 -->changed, you will not be able to work<br> with them, read<!------sfg2gdfstw5ey3345 --> them or see them, it is the same thing <!------sfg2gdfstw5ey3345 -->as losing them forever, but with our help, you can restore them.</font><br><br><b><font class="ttl">How did this happen?</b></font> <br> <font style="font-size:13px;"> Especially for you, on our server was generated the secret key pair RSA-2048 - public and private. <br>All your <!------sdkfg3265436456hdfskjghfdg --> files were encrypted with the public key, <!------sdkfghd456334565436fskjghfdg --> which has been <!------sdkfghd45363456fskjghfdg --> transferred to <!------sdkfghdfskjghfdg -->your computer via <!------sdkfghd4356345643564356fskjghfdg -->the Internet.<br> <!------sdkfghd34563456fskjghfdg --> Decrypting of <!------sdkf45363456ghdfskjghfdg -->YOUR FILES is <!------sdkfghdfs4563456kjghfdg -->only possible <!------sdkfgh45364356dfskjghfdg -->with the help of the <!------sdkfghd4563456fskjghfdg -->private key and <!------sdkfghd43563456fskjghfdg -->decrypt program, <!------sdkfghdf43564356tyretyskjghfdg -->which is on our <!------sdkfgh34565346dfskjghfdg -->SECRET SERVER!!!. </font><br><br><b><font class="ttl">What do I do?</b></font> <br><font style="font-size:13px;">Alas, if you do not take the necessary measures for the specified time then the conditions for obtaining the private key will be changed.<br> If you really need your data, then we suggest you do not waste valuable time searching for other solutions because they do not exist.</font><br><br> <!------23452345dgtwertwre --><div class="tb" style="color:#880000; font-size:13px; border-width:3px;">For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: <hr> <!------sadfs32452345gfdsgsdfgdfsafasdfasdfsadf --><b>1.<a href="http://qw2234duoiyu.h2fyr6785jhdhfg.com/18FF6625723F218A" target="_blank">http://qw2234duoiyu.h2fyr6785jhdhfg.com/18FF6625723F218A</a></b><br> <!------ds234523452345fgwert --><b>2.<a href="http://awoeinf832as.wo49i277rnw.com/18FF6625723F218A" target="_blank">http://awoeinf832as.wo49i277rnw.com/18FF6625723F218A</a></b><br> <!------wer234524353245terwtewrt --><b>3.<a href="https://kb63vhjuk3wh4ex7.onion.to/18FF6625723F218A" target="_blank">https://kb63vhjuk3wh4ex7.onion.to/18FF6625723F218A</a></b><br> <!------sfg2gdfstw5ey3345 --></div><br><div class="tb" style="font-size:13px; border-color:#880000;">If for some reasons the addresses are not available, follow these steps: <hr>1. Download and install tor-browser: <a href="http://www.torproject.org/projects/torbrowser.html.en" target="_blank">http://www.torproject.org/projects/torbrowser.html.en</a><br>2. After a successful installation, run the browser and wait for initialization.<br>3. Type in the address bar: <font style="font-weight:bold; color:#009977;">kb63vhjuk3wh4ex7.onion/18FF6625723F218A</font><br>4. Follow the instructions on the site.</div><br><br><b>IMPORTANT INFORMATION:</b><br><div class="tb" style="width:790px;"> Your Personal PAGES: <b><br> <a href="http://qw2234duoiyu.h2fyr6785jhdhfg.com/18FF6625723F218A" target="_blank">http://qw2234duoiyu.h2fyr6785jhdhfg.com/18FF6625723F218A</a> <br> <a href="http://awoeinf832as.wo49i277rnw.com/18FF6625723F218A" target="_blank">http://awoeinf832as.wo49i277rnw.com/18FF6625723F218A</a> <br> <a href="https://kb63vhjuk3wh4ex7.onion.to/18FF6625723F218A" target="_blank"> https://kb63vhjuk3wh4ex7.onion.to/18FF6625723F218A</a> </b> <br> Your Personal PAGE (using TOR): <font style="font-weight:bold; color:#009977;">kb63vhjuk3wh4ex7.onion/18FF6625723F218A</font><br> Your personal code (if you open the site (or TOR 's) directly): <font style="font-weight:bold; color:#770000;">18FF6625723F218A</font><br> </div></div></center></body></html>
URLs

https://kb63vhjuk3wh4ex7.onion.to/18FF6625723F218A</a>

Targets

    • Target

      VirusShare_c9ef69554082be3467df433a15e7ab45

    • Size

      321KB

    • MD5

      c9ef69554082be3467df433a15e7ab45

    • SHA1

      79c01bf85a712ddf6a4d54e9db281a8310a12c15

    • SHA256

      0db818ad2b03a8003c1b923985b3cd74ed82272205b3372796b192d2661824ac

    • SHA512

      13d818b734a9ee2d1cd2bda66ae6213f7fb7e9a74f0175ae37b85906816341e6224cdf1d5f57487e21b80d9782cee75db8acbd3752a303569fc8c6fa2598a4f9

    • SSDEEP

      6144:cL42La41ctAaWLBbYcTDASiBdRIGt4MCZnsdbTo07BTT9OyIO:I42LasctABLBz/Udu04MEnsdbTo01VO8

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (416) files with added filename extension

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

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks