General

  • Target

    d818966749acd83dc9fa5d73d5a47f2e_JaffaCakes118

  • Size

    424KB

  • Sample

    241208-vkblbazkgv

  • MD5

    d818966749acd83dc9fa5d73d5a47f2e

  • SHA1

    4c3a30cd2c8c396ff90aa4ebcba63d89a9cfce50

  • SHA256

    4a015db95a1e6db8123e4b21dfe56e34fabf570261b6d2a0a11c0abb282a3363

  • SHA512

    1fde3f7a05b877184a4676db15e6c4ae6efb8847dacb4226887b9f67097996e0533e2eb7b7aab11d3cbe902f8abc7b75ab4981e2b4cd115051c4a89d2d9fc446

  • SSDEEP

    6144:BsPAYJDo2magV+8GUEmGM41DwAHQmjdN1AUL0yogLpWPoXbftChXW3AxfulDGgB:ep808fEmLqDwAJjpA+E+blCJxfS6

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECoVERY_+mnjok.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/7BEB6AA3F8CB1E10 2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/7BEB6AA3F8CB1E10 3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/7BEB6AA3F8CB1E10 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/7BEB6AA3F8CB1E10 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/7BEB6AA3F8CB1E10 http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/7BEB6AA3F8CB1E10 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/7BEB6AA3F8CB1E10 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/7BEB6AA3F8CB1E10
URLs

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/7BEB6AA3F8CB1E10

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/7BEB6AA3F8CB1E10

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/7BEB6AA3F8CB1E10

http://xlowfznrg4wf7dli.ONION/7BEB6AA3F8CB1E10

Extracted

Path

C:\Program Files\7-Zip\Lang\_RECoVERY_+bkkla.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/B6259594299A48D2 2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/B6259594299A48D2 3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/B6259594299A48D2 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/B6259594299A48D2 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/B6259594299A48D2 http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/B6259594299A48D2 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/B6259594299A48D2 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/B6259594299A48D2
URLs

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/B6259594299A48D2

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/B6259594299A48D2

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/B6259594299A48D2

http://xlowfznrg4wf7dli.ONION/B6259594299A48D2

Targets

    • Target

      d818966749acd83dc9fa5d73d5a47f2e_JaffaCakes118

    • Size

      424KB

    • MD5

      d818966749acd83dc9fa5d73d5a47f2e

    • SHA1

      4c3a30cd2c8c396ff90aa4ebcba63d89a9cfce50

    • SHA256

      4a015db95a1e6db8123e4b21dfe56e34fabf570261b6d2a0a11c0abb282a3363

    • SHA512

      1fde3f7a05b877184a4676db15e6c4ae6efb8847dacb4226887b9f67097996e0533e2eb7b7aab11d3cbe902f8abc7b75ab4981e2b4cd115051c4a89d2d9fc446

    • SSDEEP

      6144:BsPAYJDo2magV+8GUEmGM41DwAHQmjdN1AUL0yogLpWPoXbftChXW3AxfulDGgB:ep808fEmLqDwAJjpA+E+blCJxfS6

    • TeslaCrypt, AlphaCrypt

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

    • Teslacrypt family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (414) 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

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

MITRE ATT&CK Enterprise v15

Tasks