General

  • Target

    533d84ada8814cbc0ef940f8e0a5fcb7_JaffaCakes118

  • Size

    364KB

  • Sample

    240518-gg93taed65

  • MD5

    533d84ada8814cbc0ef940f8e0a5fcb7

  • SHA1

    e35293331e374f65f9213f7493391fe602c234ab

  • SHA256

    ee6665a15dd66853b035405ce04f086add92820f8eea31c890ae583aba951590

  • SHA512

    771f3eb24c042dc378daaa9ad651dfe5c928185bdedcbd3fbfe21c13fa32a8411bccc9eadb5ea0953a949910eefef8c84954d05fd78a68faa1e079f1b007397b

  • SSDEEP

    6144:KVx8UvYdINFhAOioyF5vsLgEpUc8aPts/LVpsjc8TZEseHl5WSdIaFw:InNFh0lvOvAVpsjc4peHlPdIB

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+kcfbr.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/64F247DBE37395A4 2. http://tes543berda73i48fsdfsd.keratadze.at/64F247DBE37395A4 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/64F247DBE37395A4 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/64F247DBE37395A4 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/64F247DBE37395A4 http://tes543berda73i48fsdfsd.keratadze.at/64F247DBE37395A4 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/64F247DBE37395A4 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/64F247DBE37395A4
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/64F247DBE37395A4

http://tes543berda73i48fsdfsd.keratadze.at/64F247DBE37395A4

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/64F247DBE37395A4

http://xlowfznrg4wf7dli.ONION/64F247DBE37395A4

Targets

    • Target

      533d84ada8814cbc0ef940f8e0a5fcb7_JaffaCakes118

    • Size

      364KB

    • MD5

      533d84ada8814cbc0ef940f8e0a5fcb7

    • SHA1

      e35293331e374f65f9213f7493391fe602c234ab

    • SHA256

      ee6665a15dd66853b035405ce04f086add92820f8eea31c890ae583aba951590

    • SHA512

      771f3eb24c042dc378daaa9ad651dfe5c928185bdedcbd3fbfe21c13fa32a8411bccc9eadb5ea0953a949910eefef8c84954d05fd78a68faa1e079f1b007397b

    • SSDEEP

      6144:KVx8UvYdINFhAOioyF5vsLgEpUc8aPts/LVpsjc8TZEseHl5WSdIaFw:InNFh0lvOvAVpsjc4peHlPdIB

    • 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 (425) 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

MITRE ATT&CK Enterprise v15

Tasks