General

  • Target

    4dc12416bf7c3be9d573c8fa07847050307bd05cb67480e3c3874696614b73e9

  • Size

    384KB

  • Sample

    220720-ykymmahca3

  • MD5

    2ec19eb165f23e89f39eb0da921327e7

  • SHA1

    5755e8ffcd934d5d0bd6cf58cd39c3440db91ab9

  • SHA256

    4dc12416bf7c3be9d573c8fa07847050307bd05cb67480e3c3874696614b73e9

  • SHA512

    f1c477cf08a1298399f8df71cda29b6fddc686df851a34e0738ba94437beeff685f7a6e571c1a321885514dd2f6336cc63f8f10564db2cac1818710fd83e4c44

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-3440072777-2118400376-1759599358-1000\Recovery+dimjh.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 RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 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/79EDAEB93489FFF 2. http://tes543berda73i48fsdfsd.keratadze.at/79EDAEB93489FFF 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/79EDAEB93489FFF 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/79EDAEB93489FFF 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/79EDAEB93489FFF http://tes543berda73i48fsdfsd.keratadze.at/79EDAEB93489FFF http://tt54rfdjhb34rfbnknaerg.milerteddy.com/79EDAEB93489FFF *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/79EDAEB93489FFF
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/79EDAEB93489FFF

http://tes543berda73i48fsdfsd.keratadze.at/79EDAEB93489FFF

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/79EDAEB93489FFF

http://xlowfznrg4wf7dli.ONION/79EDAEB93489FFF

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-1809750270-3141839489-3074374771-1000\Recovery+cfrpi.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 RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 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/DEA093B8E9222A33 2. http://tes543berda73i48fsdfsd.keratadze.at/DEA093B8E9222A33 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/DEA093B8E9222A33 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/DEA093B8E9222A33 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/DEA093B8E9222A33 http://tes543berda73i48fsdfsd.keratadze.at/DEA093B8E9222A33 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/DEA093B8E9222A33 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/DEA093B8E9222A33
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/DEA093B8E9222A33

http://tes543berda73i48fsdfsd.keratadze.at/DEA093B8E9222A33

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/DEA093B8E9222A33

http://xlowfznrg4wf7dli.ONION/DEA093B8E9222A33

Targets

    • Target

      4dc12416bf7c3be9d573c8fa07847050307bd05cb67480e3c3874696614b73e9

    • Size

      384KB

    • MD5

      2ec19eb165f23e89f39eb0da921327e7

    • SHA1

      5755e8ffcd934d5d0bd6cf58cd39c3440db91ab9

    • SHA256

      4dc12416bf7c3be9d573c8fa07847050307bd05cb67480e3c3874696614b73e9

    • SHA512

      f1c477cf08a1298399f8df71cda29b6fddc686df851a34e0738ba94437beeff685f7a6e571c1a321885514dd2f6336cc63f8f10564db2cac1818710fd83e4c44

    • 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