General

  • Target

    aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558

  • Size

    364KB

  • Sample

    221108-bzm34saha3

  • MD5

    7eb15a882e6e6adf023bf276b0c239b3

  • SHA1

    86c13e2cd3aea4caef2753e7b9675f1d07a880d3

  • SHA256

    aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558

  • SHA512

    c23c11dd770fdb48640958caf67c2e002934db7622190f8d58502317e95898f4e8e427dabac34a00f1165bc065b7693422ba613d306fa3baeb562adb5239b552

  • SSDEEP

    6144:BEAU1eeD624pGSoJDZ2sqIrU5AsZBbgyg4s43yirHwlzKPm:BvU1eeD6282JtOI2D3bzsEHrQBKP

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-999675638-2867687379-27515722-1000\_ReCoVeRy_+fcfws.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 RSA4096 More information about the encryption keys using RSA4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA4096 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://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/8ECCCDAAA98F7B81 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/8ECCCDAAA98F7B81 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/8ECCCDAAA98F7B81 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/8ECCCDAAA98F7B81 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/8ECCCDAAA98F7B81 http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/8ECCCDAAA98F7B81 http://yyre45dbvn2nhbefbmh.begumvelic.at/8ECCCDAAA98F7B81 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/8ECCCDAAA98F7B81
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/8ECCCDAAA98F7B81

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/8ECCCDAAA98F7B81

http://yyre45dbvn2nhbefbmh.begumvelic.at/8ECCCDAAA98F7B81

http://xlowfznrg4wf7dli.ONION/8ECCCDAAA98F7B81

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-929662420-1054238289-2961194603-1000\_ReCoVeRy_+vcfmx.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 RSA4096 More information about the encryption keys using RSA4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA4096 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://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/14E6E5E3F6445C 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/14E6E5E3F6445C 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/14E6E5E3F6445C 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/14E6E5E3F6445C 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/14E6E5E3F6445C http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/14E6E5E3F6445C http://yyre45dbvn2nhbefbmh.begumvelic.at/14E6E5E3F6445C Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/14E6E5E3F6445C
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/14E6E5E3F6445C

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/14E6E5E3F6445C

http://yyre45dbvn2nhbefbmh.begumvelic.at/14E6E5E3F6445C

http://xlowfznrg4wf7dli.ONION/14E6E5E3F6445C

Targets

    • Target

      aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558

    • Size

      364KB

    • MD5

      7eb15a882e6e6adf023bf276b0c239b3

    • SHA1

      86c13e2cd3aea4caef2753e7b9675f1d07a880d3

    • SHA256

      aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558

    • SHA512

      c23c11dd770fdb48640958caf67c2e002934db7622190f8d58502317e95898f4e8e427dabac34a00f1165bc065b7693422ba613d306fa3baeb562adb5239b552

    • SSDEEP

      6144:BEAU1eeD624pGSoJDZ2sqIrU5AsZBbgyg4s43yirHwlzKPm:BvU1eeD6282JtOI2D3bzsEHrQBKP

    • 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

    • Checks computer location settings

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

    • Deletes itself

    • 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 v6

Tasks