General

  • Target

    5ac4195efe073d84ea88603e45d77a692783aa3f24add4bb078229047fd18c17

  • Size

    364KB

  • Sample

    220802-cs88fagcbp

  • MD5

    133177107c86588123cc36624ba8a4f3

  • SHA1

    cf472a1a5758f602cf6e9ca940d14e8709d3ea52

  • SHA256

    5ac4195efe073d84ea88603e45d77a692783aa3f24add4bb078229047fd18c17

  • SHA512

    2d30007f2b47d72315d9864408bca75d14fca4b1c5fe37754263ca6a64129792c3db7cb7be8952f595b9a78288446a53645fb2382843dd2a3282729da5d409ec

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-3440072777-2118400376-1759599358-1000\_RECoVERY_+ejrcn.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://yyre45dbvn2nhbefbmh.begumvelic.at/6FECC19728485F3D 2. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/6FECC19728485F3D 3. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/6FECC19728485F3D 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/6FECC19728485F3D 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://yyre45dbvn2nhbefbmh.begumvelic.at/6FECC19728485F3D http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/6FECC19728485F3D http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/6FECC19728485F3D *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/6FECC19728485F3D
URLs

http://yyre45dbvn2nhbefbmh.begumvelic.at/6FECC19728485F3D

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/6FECC19728485F3D

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/6FECC19728485F3D

http://xlowfznrg4wf7dli.ONION/6FECC19728485F3D

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-3463845317-933582289-45817732-1000\_RECoVERY_+jomuy.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://yyre45dbvn2nhbefbmh.begumvelic.at/BFBF3690AE49396E 2. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/BFBF3690AE49396E 3. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/BFBF3690AE49396E 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/BFBF3690AE49396E 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://yyre45dbvn2nhbefbmh.begumvelic.at/BFBF3690AE49396E http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/BFBF3690AE49396E http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/BFBF3690AE49396E *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/BFBF3690AE49396E
URLs

http://yyre45dbvn2nhbefbmh.begumvelic.at/BFBF3690AE49396E

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/BFBF3690AE49396E

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/BFBF3690AE49396E

http://xlowfznrg4wf7dli.ONION/BFBF3690AE49396E

Targets

    • Target

      5ac4195efe073d84ea88603e45d77a692783aa3f24add4bb078229047fd18c17

    • Size

      364KB

    • MD5

      133177107c86588123cc36624ba8a4f3

    • SHA1

      cf472a1a5758f602cf6e9ca940d14e8709d3ea52

    • SHA256

      5ac4195efe073d84ea88603e45d77a692783aa3f24add4bb078229047fd18c17

    • SHA512

      2d30007f2b47d72315d9864408bca75d14fca4b1c5fe37754263ca6a64129792c3db7cb7be8952f595b9a78288446a53645fb2382843dd2a3282729da5d409ec

    • 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.

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • 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 v6

Tasks