General

  • Target

    2023-12-12_e7269b14789d8e615e42e3b62d59be36_teslacrypt

  • Size

    256KB

  • Sample

    231216-fsqmwaaedj

  • MD5

    e7269b14789d8e615e42e3b62d59be36

  • SHA1

    4051f1f1ef40cfe440b280495dafd37dc2332bb9

  • SHA256

    4e7ebafd70b51016204a8352a383a06f10d54f43a9b351ae693037dd33807078

  • SHA512

    2a4f771ab747492af6c21a83ec40e36439c804c1885ccea3e3d9c69c20fa82f48e3f73b4fd34d0d8114c88851d295631131a3e059569bcecdd8972ebff50a12a

  • SSDEEP

    3072:sP36YQgDABWbDFp7yz5dwjtYjt+XOCGNjYQMhLwZil6hdZrz5eLbJnCgo5QTRpA:IZKjjtxVYQuwFhdZrz5eXC5aXA

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECOVERY_+cruby.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://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/90B7487EB6C8E85B 2. http://tes543berda73i48fsdfsd.keratadze.at/90B7487EB6C8E85B 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/90B7487EB6C8E85B 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/90B7487EB6C8E85B 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/90B7487EB6C8E85B http://tes543berda73i48fsdfsd.keratadze.at/90B7487EB6C8E85B http://tt54rfdjhb34rfbnknaerg.milerteddy.com/90B7487EB6C8E85B *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/90B7487EB6C8E85B
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/90B7487EB6C8E85B

http://tes543berda73i48fsdfsd.keratadze.at/90B7487EB6C8E85B

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/90B7487EB6C8E85B

http://xlowfznrg4wf7dli.ONION/90B7487EB6C8E85B

Extracted

Path

C:\PerfLogs\_RECOVERY_+txpyd.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://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/AAF81CBB392E8D1 2. http://tes543berda73i48fsdfsd.keratadze.at/AAF81CBB392E8D1 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/AAF81CBB392E8D1 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/AAF81CBB392E8D1 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/AAF81CBB392E8D1 http://tes543berda73i48fsdfsd.keratadze.at/AAF81CBB392E8D1 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/AAF81CBB392E8D1 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/AAF81CBB392E8D1
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/AAF81CBB392E8D1

http://tes543berda73i48fsdfsd.keratadze.at/AAF81CBB392E8D1

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/AAF81CBB392E8D1

http://xlowfznrg4wf7dli.ONION/AAF81CBB392E8D1

Targets

    • Target

      2023-12-12_e7269b14789d8e615e42e3b62d59be36_teslacrypt

    • Size

      256KB

    • MD5

      e7269b14789d8e615e42e3b62d59be36

    • SHA1

      4051f1f1ef40cfe440b280495dafd37dc2332bb9

    • SHA256

      4e7ebafd70b51016204a8352a383a06f10d54f43a9b351ae693037dd33807078

    • SHA512

      2a4f771ab747492af6c21a83ec40e36439c804c1885ccea3e3d9c69c20fa82f48e3f73b4fd34d0d8114c88851d295631131a3e059569bcecdd8972ebff50a12a

    • SSDEEP

      3072:sP36YQgDABWbDFp7yz5dwjtYjt+XOCGNjYQMhLwZil6hdZrz5eLbJnCgo5QTRpA:IZKjjtxVYQuwFhdZrz5eXC5aXA

    • 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 (422) 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

MITRE ATT&CK Enterprise v15

Tasks