General

  • Target

    429c7d9da94ad491151a1d2c09c248bddf02ff53ceccb3bca4463ba8c025bdf4

  • Size

    418KB

  • Sample

    220708-cd1mracfcm

  • MD5

    5a12efa968ba9182beca5d192342529f

  • SHA1

    4bac6715187a58c2ea324a4aa1a086a16be05084

  • SHA256

    429c7d9da94ad491151a1d2c09c248bddf02ff53ceccb3bca4463ba8c025bdf4

  • SHA512

    866dc487d94d86e73ddda3b6a73c462beb576cdca396400acb9036ae57462613a47ed20bdfcd2d3a1b44f6f3fde2fc94b44314eaf1e3f602b0096c9911de5925

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-790309383-526510583-3802439154-1000\_RECoVERY_+akhbw.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/217048DADA834DA0 2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/217048DADA834DA0 3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/217048DADA834DA0 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/217048DADA834DA0 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/217048DADA834DA0 http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/217048DADA834DA0 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/217048DADA834DA0 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/217048DADA834DA0
URLs

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/217048DADA834DA0

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/217048DADA834DA0

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/217048DADA834DA0

http://xlowfznrg4wf7dli.ONION/217048DADA834DA0

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-1809750270-3141839489-3074374771-1000\_RECoVERY_+etswb.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/9B1D97ED431E6B99 2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/9B1D97ED431E6B99 3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/9B1D97ED431E6B99 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/9B1D97ED431E6B99 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/9B1D97ED431E6B99 http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/9B1D97ED431E6B99 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/9B1D97ED431E6B99 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/9B1D97ED431E6B99
URLs

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/9B1D97ED431E6B99

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/9B1D97ED431E6B99

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/9B1D97ED431E6B99

http://xlowfznrg4wf7dli.ONION/9B1D97ED431E6B99

Targets

    • Target

      429c7d9da94ad491151a1d2c09c248bddf02ff53ceccb3bca4463ba8c025bdf4

    • Size

      418KB

    • MD5

      5a12efa968ba9182beca5d192342529f

    • SHA1

      4bac6715187a58c2ea324a4aa1a086a16be05084

    • SHA256

      429c7d9da94ad491151a1d2c09c248bddf02ff53ceccb3bca4463ba8c025bdf4

    • SHA512

      866dc487d94d86e73ddda3b6a73c462beb576cdca396400acb9036ae57462613a47ed20bdfcd2d3a1b44f6f3fde2fc94b44314eaf1e3f602b0096c9911de5925

    • TeslaCrypt, AlphaCrypt

      Ransomware based on CryptoLocker. Shut down by the developers in 2016.

    • suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon

      suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon

    • 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