Resubmissions

15-05-2024 07:41

240515-jjclfaff64 10

15-05-2024 07:38

240515-jgfkbafe78 4

15-05-2024 07:26

240515-h9jxrsfa2t 10

General

  • Target

    45193536497856842273bcf3ba3eed80_JaffaCakes118

  • Size

    360KB

  • Sample

    240515-jjclfaff64

  • MD5

    45193536497856842273bcf3ba3eed80

  • SHA1

    9936812c27e92c8f7f7183ed3a8730ea1c6e167b

  • SHA256

    9bf59f52f58052e0644fc5d0a8e9efcc8b7db586a365bd8611228c42ed4d0332

  • SHA512

    3ea4cb9916f01b00d7dd73fef6a9006d1c521a225037a44a136991d98db1a0abb74fbc2a09dd2905e2404ca2956382dbb274e346e84be99bdb0377a3ca44f785

  • SSDEEP

    6144:gZtBZh5vTOAWJx4u1l05Lpm+SemsrbK9XbgwJU2WWIBReISOuO8I:Qn7vSr4+sLwRnXbg4U2WWyN

Malware Config

Extracted

Path

C:\Program Files\7-Zip\Lang\_ReCoVeRy_+xmmav.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/669D7CFA5A31C98D 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/669D7CFA5A31C98D 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/669D7CFA5A31C98D 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/669D7CFA5A31C98D 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/669D7CFA5A31C98D http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/669D7CFA5A31C98D http://yyre45dbvn2nhbefbmh.begumvelic.at/669D7CFA5A31C98D Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/669D7CFA5A31C98D
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/669D7CFA5A31C98D

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/669D7CFA5A31C98D

http://yyre45dbvn2nhbefbmh.begumvelic.at/669D7CFA5A31C98D

http://xlowfznrg4wf7dli.ONION/669D7CFA5A31C98D

Targets

    • Target

      45193536497856842273bcf3ba3eed80_JaffaCakes118

    • Size

      360KB

    • MD5

      45193536497856842273bcf3ba3eed80

    • SHA1

      9936812c27e92c8f7f7183ed3a8730ea1c6e167b

    • SHA256

      9bf59f52f58052e0644fc5d0a8e9efcc8b7db586a365bd8611228c42ed4d0332

    • SHA512

      3ea4cb9916f01b00d7dd73fef6a9006d1c521a225037a44a136991d98db1a0abb74fbc2a09dd2905e2404ca2956382dbb274e346e84be99bdb0377a3ca44f785

    • SSDEEP

      6144:gZtBZh5vTOAWJx4u1l05Lpm+SemsrbK9XbgwJU2WWIBReISOuO8I:Qn7vSr4+sLwRnXbg4U2WWyN

    • 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 (95) files with added filename extension

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks