General

  • Target

    VirusShare_97ee4e31ab54dd1286221f66882afc62

  • Size

    388KB

  • Sample

    240610-nykmtahf6t

  • MD5

    97ee4e31ab54dd1286221f66882afc62

  • SHA1

    ed782ac0c113e6ee1573539927f3374b8c3e859f

  • SHA256

    4944771164216ccf6811e327befaa3aea12e9247ff731497a94f3c03d5b1b486

  • SHA512

    1e62643409d12493e3e53da846b746496ae55ccd207ae3aebc321744a62717ea8bbe74280ec5d7373a3478ba16bd5763711a002fc8778aaf1a6f068ffd80d1b0

  • SSDEEP

    6144:9YMk7V7PQkaYO0iNq/PimTBQNEETJYOo0DldfrvwmjcMVW5OouUI5KtrQ8POyU:9nSdO0iNEPn+TGOoYzwscMSOXUIJ

Malware Config

Extracted

Path

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

Family

teslacrypt

Ransom Note
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) 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. !!! 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 BITCOIN 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://tt54rfdjhb34rfbnknaerg.milerteddy.com/B295F9176B0B0D9 2. http://kkd47eh4hdjshb5t.angortra.at/B295F9176B0B0D9 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/B295F9176B0B0D9 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 3. Type in the address bar: xlowfznrg4wf7dli.onion/B295F9176B0B0D9 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/B295F9176B0B0D9 http://kkd47eh4hdjshb5t.angortra.at/B295F9176B0B0D9 http://ytrest84y5i456hghadefdsd.pontogrot.com/B295F9176B0B0D9 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/B295F9176B0B0D9
URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/B295F9176B0B0D9

http://kkd47eh4hdjshb5t.angortra.at/B295F9176B0B0D9

http://ytrest84y5i456hghadefdsd.pontogrot.com/B295F9176B0B0D9

http://xlowfznrg4wf7dli.ONION/B295F9176B0B0D9

Extracted

Path

C:\Program Files\7-Zip\Lang\Recovery+tengt.txt

Family

teslacrypt

Ransom Note
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) 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. !!! 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 BITCOIN 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://tt54rfdjhb34rfbnknaerg.milerteddy.com/7B32F5733B9843 2. http://kkd47eh4hdjshb5t.angortra.at/7B32F5733B9843 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/7B32F5733B9843 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 3. Type in the address bar: xlowfznrg4wf7dli.onion/7B32F5733B9843 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/7B32F5733B9843 http://kkd47eh4hdjshb5t.angortra.at/7B32F5733B9843 http://ytrest84y5i456hghadefdsd.pontogrot.com/7B32F5733B9843 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/7B32F5733B9843
URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/7B32F5733B9843

http://kkd47eh4hdjshb5t.angortra.at/7B32F5733B9843

http://ytrest84y5i456hghadefdsd.pontogrot.com/7B32F5733B9843

http://xlowfznrg4wf7dli.ONION/7B32F5733B9843

Targets

    • Target

      VirusShare_97ee4e31ab54dd1286221f66882afc62

    • Size

      388KB

    • MD5

      97ee4e31ab54dd1286221f66882afc62

    • SHA1

      ed782ac0c113e6ee1573539927f3374b8c3e859f

    • SHA256

      4944771164216ccf6811e327befaa3aea12e9247ff731497a94f3c03d5b1b486

    • SHA512

      1e62643409d12493e3e53da846b746496ae55ccd207ae3aebc321744a62717ea8bbe74280ec5d7373a3478ba16bd5763711a002fc8778aaf1a6f068ffd80d1b0

    • SSDEEP

      6144:9YMk7V7PQkaYO0iNq/PimTBQNEETJYOo0DldfrvwmjcMVW5OouUI5KtrQ8POyU:9nSdO0iNEPn+TGOoYzwscMSOXUIJ

    • TeslaCrypt, AlphaCrypt

      Ransomware based on CryptoLocker. Shut down by the developers in 2016.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (433) 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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks