General

  • Target

    4ab4b82583b0293f1e7773015958d119820907915d4df882316f9cef0c6022b6

  • Size

    419KB

  • Sample

    220712-pk7qvscga3

  • MD5

    52d3ab3e5431244512b9777cf9c43e6f

  • SHA1

    8b4c82d5e39e0f826f3c8e8377aa3f4e9a5b515a

  • SHA256

    4ab4b82583b0293f1e7773015958d119820907915d4df882316f9cef0c6022b6

  • SHA512

    18d78bffb7add66d489f2cc8ad3409ef232271dcfd40efae902df44e1853f4225ecdc35f54f196ede90656b3066ba9c72a6e3d0bddb1445fd08f6468d4b4f065

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-1819626980-2277161760-1023733287-1000\_RECoVERY_+awwmf.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 AES More information about the encryption keys using AES can be found here: http://en.wikipedia.org/wiki/AES How did this happen ? !!! Specially for your PC was generated personal AES 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://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/6892350BC7CA2A6 2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/6892350BC7CA2A6 3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/6892350BC7CA2A6 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/6892350BC7CA2A6 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/6892350BC7CA2A6 http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/6892350BC7CA2A6 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/6892350BC7CA2A6 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/6892350BC7CA2A6
URLs

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/6892350BC7CA2A6

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/6892350BC7CA2A6

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/6892350BC7CA2A6

http://xlowfznrg4wf7dli.ONION/6892350BC7CA2A6

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-2632097139-1792035885-811742494-1000\_RECoVERY_+uctex.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 AES More information about the encryption keys using AES can be found here: http://en.wikipedia.org/wiki/AES How did this happen ? !!! Specially for your PC was generated personal AES 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://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/83E58149C5B0B4AD 2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/83E58149C5B0B4AD 3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/83E58149C5B0B4AD 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/83E58149C5B0B4AD 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/83E58149C5B0B4AD http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/83E58149C5B0B4AD http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/83E58149C5B0B4AD *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/83E58149C5B0B4AD
URLs

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/83E58149C5B0B4AD

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/83E58149C5B0B4AD

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/83E58149C5B0B4AD

http://xlowfznrg4wf7dli.ONION/83E58149C5B0B4AD

Targets

    • Target

      4ab4b82583b0293f1e7773015958d119820907915d4df882316f9cef0c6022b6

    • Size

      419KB

    • MD5

      52d3ab3e5431244512b9777cf9c43e6f

    • SHA1

      8b4c82d5e39e0f826f3c8e8377aa3f4e9a5b515a

    • SHA256

      4ab4b82583b0293f1e7773015958d119820907915d4df882316f9cef0c6022b6

    • SHA512

      18d78bffb7add66d489f2cc8ad3409ef232271dcfd40efae902df44e1853f4225ecdc35f54f196ede90656b3066ba9c72a6e3d0bddb1445fd08f6468d4b4f065

    • TeslaCrypt, AlphaCrypt

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

    • suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon

      suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Deletes itself

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks