General

  • Target

    VirusShare_77f9f38aff6772904e5cb6ff14a7abe5

  • Size

    428KB

  • Sample

    240610-nry7mahd4w

  • MD5

    77f9f38aff6772904e5cb6ff14a7abe5

  • SHA1

    948101647975f44217414a8a8110b2a5d9e4cddf

  • SHA256

    05884e3e77892db6e9ae3af788003e5265aa2336cd655ac4c81b98e3242ff04c

  • SHA512

    6fdec7bcdeaa9fed3de2708265e0861622d003fd6d83ff1d5d8ad4ae1cbae7da6c9f2356ea74fd93df2736156703b6c883a10ffd39b79d27c87ef587dc53703b

  • SSDEEP

    6144:YS61KBLwidWQW0StEYurSyTheRmfu3pUlzwgaa9rSoXbftChXW3AxfulDGgB:YSxvdk0DtrSmeRh3pUGlahbblCJxfS6

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECoVERY_+hywyt.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/ABEC15B6D62F409D 2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/ABEC15B6D62F409D 3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/ABEC15B6D62F409D 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/ABEC15B6D62F409D 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/ABEC15B6D62F409D http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/ABEC15B6D62F409D http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/ABEC15B6D62F409D *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/ABEC15B6D62F409D
URLs

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/ABEC15B6D62F409D

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/ABEC15B6D62F409D

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/ABEC15B6D62F409D

http://xlowfznrg4wf7dli.ONION/ABEC15B6D62F409D

Extracted

Path

C:\Program Files\7-Zip\Lang\_RECoVERY_+emsus.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/AD5F1223CAD73B48 2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/AD5F1223CAD73B48 3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/AD5F1223CAD73B48 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/AD5F1223CAD73B48 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/AD5F1223CAD73B48 http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/AD5F1223CAD73B48 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/AD5F1223CAD73B48 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/AD5F1223CAD73B48
URLs

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/AD5F1223CAD73B48

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/AD5F1223CAD73B48

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/AD5F1223CAD73B48

http://xlowfznrg4wf7dli.ONION/AD5F1223CAD73B48

Targets

    • Target

      VirusShare_77f9f38aff6772904e5cb6ff14a7abe5

    • Size

      428KB

    • MD5

      77f9f38aff6772904e5cb6ff14a7abe5

    • SHA1

      948101647975f44217414a8a8110b2a5d9e4cddf

    • SHA256

      05884e3e77892db6e9ae3af788003e5265aa2336cd655ac4c81b98e3242ff04c

    • SHA512

      6fdec7bcdeaa9fed3de2708265e0861622d003fd6d83ff1d5d8ad4ae1cbae7da6c9f2356ea74fd93df2736156703b6c883a10ffd39b79d27c87ef587dc53703b

    • SSDEEP

      6144:YS61KBLwidWQW0StEYurSyTheRmfu3pUlzwgaa9rSoXbftChXW3AxfulDGgB:YSxvdk0DtrSmeRh3pUGlahbblCJxfS6

    • 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 (419) 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