General

  • Target

    3f48d14095a78b389463ab479a067ab3_JaffaCakes118

  • Size

    336KB

  • Sample

    241013-mbk5dswcpl

  • MD5

    3f48d14095a78b389463ab479a067ab3

  • SHA1

    a2161ff78d590864bac05b3a2d8a758495094267

  • SHA256

    96fa8dfead44385de7dd264365c9cc0cbf3f649504a0ea68b1da3ecaa87af859

  • SHA512

    b16d6ea6981e4245e459e536f3c07c104af8778c7b2e1ee44a85048f8d222cc95160dc0d4b5049688c4dc89f62753b60b14b44ce432e1665e073ee70d521e2fc

  • SSDEEP

    6144:twO017IvxjY9u3x9DQhsx3GP7+Dd7yvQySmRvmdc7DrXti7O:90JIvpY9uTQhO3GSDlVyBRvIcDR

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_ReCoVeRy_+xpsly.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/D3B3745B22BF2FE0 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/D3B3745B22BF2FE0 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/D3B3745B22BF2FE0 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/D3B3745B22BF2FE0 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/D3B3745B22BF2FE0 http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/D3B3745B22BF2FE0 http://yyre45dbvn2nhbefbmh.begumvelic.at/D3B3745B22BF2FE0 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/D3B3745B22BF2FE0
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/D3B3745B22BF2FE0

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/D3B3745B22BF2FE0

http://yyre45dbvn2nhbefbmh.begumvelic.at/D3B3745B22BF2FE0

http://xlowfznrg4wf7dli.ONION/D3B3745B22BF2FE0

Targets

    • Target

      3f48d14095a78b389463ab479a067ab3_JaffaCakes118

    • Size

      336KB

    • MD5

      3f48d14095a78b389463ab479a067ab3

    • SHA1

      a2161ff78d590864bac05b3a2d8a758495094267

    • SHA256

      96fa8dfead44385de7dd264365c9cc0cbf3f649504a0ea68b1da3ecaa87af859

    • SHA512

      b16d6ea6981e4245e459e536f3c07c104af8778c7b2e1ee44a85048f8d222cc95160dc0d4b5049688c4dc89f62753b60b14b44ce432e1665e073ee70d521e2fc

    • SSDEEP

      6144:twO017IvxjY9u3x9DQhsx3GP7+Dd7yvQySmRvmdc7DrXti7O:90JIvpY9uTQhO3GSDlVyBRvIcDR

    • 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 (422) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • 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