General

  • Target

    VirusShare_752249464a7043906457fe9eb686f297

  • Size

    348KB

  • Sample

    240610-nrw29shh93

  • MD5

    752249464a7043906457fe9eb686f297

  • SHA1

    a073bf69d6dd35e8db67f31a56cb2dd5c5273a07

  • SHA256

    7ed795b0e18fbe0897a3fa1ff7d27c1738d93729894d4b5b82088930bdc0f7c5

  • SHA512

    e53426689fe5372aedcacce2067354cf863f12fa617f68452490e088697b5fc9572effb98c92d20a40bfb1b49afe1a627c2c14947aab0e3e7b1135a55d6bdb39

  • SSDEEP

    6144:1uTS7jkGKlY1DI/D4ANTLfWHenmxadef3msPbnSLavUg0T1SmhGMvX/J+:1uTS7BKxDfTLuHenmx5msPbnSLavUwSx

Malware Config

Extracted

Path

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

Ransom Note
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA-4096. More information about the encryption keys using RSA-4096 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. 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 How did this happen ? ---Specially for your PC was generated personal RSA-4096 KEY, both public and private. ---ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 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 ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BTC NOW, and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1. http://vr6g2curb2kcidou.encpayment23.com/517ABA228810EAED 2. http://vr6g2curb2kcidou.expay34.com/517ABA228810EAED 3. http://psbc532jm8c.hsh73cu37n1.net/517ABA228810EAED 4. https://vr6g2curb2kcidou.onion.to/517ABA228810EAED 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: vr6g2curb2kcidou.onion/517ABA228810EAED 4. Follow the instructions on the site. IMPORTANT INFORMATION: Your personal pages: http://vr6g2curb2kcidou.encpayment23.com/517ABA228810EAED http://vr6g2curb2kcidou.expay34.com/517ABA228810EAED http://psbc532jm8c.hsh73cu37n1.net/517ABA228810EAED https://vr6g2curb2kcidou.onion.to/517ABA228810EAED Your personal page (using TOR-Browser): vr6g2curb2kcidou.onion/517ABA228810EAED Your personal identification number (if you open the site (or TOR-Browser's) directly): 517ABA228810EAED 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
URLs

http://vr6g2curb2kcidou.encpayment23.com/517ABA228810EAED

http://vr6g2curb2kcidou.expay34.com/517ABA228810EAED

http://psbc532jm8c.hsh73cu37n1.net/517ABA228810EAED

https://vr6g2curb2kcidou.onion.to/517ABA228810EAED

http://vr6g2curb2kcidou.onion/517ABA228810EAED

Extracted

Path

C:\Program Files\7-Zip\Lang\how_recover+dke.txt

Ransom Note
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA-4096. More information about the encryption keys using RSA-4096 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. 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 How did this happen ? ---Specially for your PC was generated personal RSA-4096 KEY, both public and private. ---ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 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 ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BTC NOW, and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1. http://vr6g2curb2kcidou.encpayment23.com/D7F667EBEB4FF93A 2. http://vr6g2curb2kcidou.expay34.com/D7F667EBEB4FF93A 3. http://psbc532jm8c.hsh73cu37n1.net/D7F667EBEB4FF93A 4. https://vr6g2curb2kcidou.onion.to/D7F667EBEB4FF93A 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: vr6g2curb2kcidou.onion/D7F667EBEB4FF93A 4. Follow the instructions on the site. IMPORTANT INFORMATION: Your personal pages: http://vr6g2curb2kcidou.encpayment23.com/D7F667EBEB4FF93A http://vr6g2curb2kcidou.expay34.com/D7F667EBEB4FF93A http://psbc532jm8c.hsh73cu37n1.net/D7F667EBEB4FF93A https://vr6g2curb2kcidou.onion.to/D7F667EBEB4FF93A Your personal page (using TOR-Browser): vr6g2curb2kcidou.onion/D7F667EBEB4FF93A Your personal identification number (if you open the site (or TOR-Browser's) directly): D7F667EBEB4FF93A 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
URLs

http://vr6g2curb2kcidou.encpayment23.com/D7F667EBEB4FF93A

http://vr6g2curb2kcidou.expay34.com/D7F667EBEB4FF93A

http://psbc532jm8c.hsh73cu37n1.net/D7F667EBEB4FF93A

https://vr6g2curb2kcidou.onion.to/D7F667EBEB4FF93A

http://vr6g2curb2kcidou.onion/D7F667EBEB4FF93A

Targets

    • Target

      VirusShare_752249464a7043906457fe9eb686f297

    • Size

      348KB

    • MD5

      752249464a7043906457fe9eb686f297

    • SHA1

      a073bf69d6dd35e8db67f31a56cb2dd5c5273a07

    • SHA256

      7ed795b0e18fbe0897a3fa1ff7d27c1738d93729894d4b5b82088930bdc0f7c5

    • SHA512

      e53426689fe5372aedcacce2067354cf863f12fa617f68452490e088697b5fc9572effb98c92d20a40bfb1b49afe1a627c2c14947aab0e3e7b1135a55d6bdb39

    • SSDEEP

      6144:1uTS7jkGKlY1DI/D4ANTLfWHenmxadef3msPbnSLavUg0T1SmhGMvX/J+:1uTS7BKxDfTLuHenmx5msPbnSLavUwSx

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Renames multiple (426) 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks