General

  • Target

    2a6d24e8860bbd84be02f3062d16a753_JaffaCakes118

  • Size

    352KB

  • Sample

    240509-ry2g4shf49

  • MD5

    2a6d24e8860bbd84be02f3062d16a753

  • SHA1

    f7d4cf1c34c98c365b6d0db5da54fffc1f6cf70d

  • SHA256

    37c84094c452b235cc310346dea26829afe3e714383ccfa03beeaadd952200e1

  • SHA512

    602cd0a0d3d3fc7c55a21fc43672e5611044f450e10b13df597504867ef62d58dbef4e1730fdff4c1d0c7bfe6d43503de3827d3f407788e937e886593bd2412b

  • SSDEEP

    6144:vcx+HObXwqYhtJwrJpPiGwic9WpAaUFlWzXARG8tdNeIFmi886hxLA8jHntLT:j7/gJpPiGTcApAQXCzdN9Fm9bc8

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECOVERY_+hwrkw.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://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/BDAF98769F4E9E6F 2. http://tes543berda73i48fsdfsd.keratadze.at/BDAF98769F4E9E6F 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/BDAF98769F4E9E6F 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/BDAF98769F4E9E6F 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/BDAF98769F4E9E6F http://tes543berda73i48fsdfsd.keratadze.at/BDAF98769F4E9E6F http://tt54rfdjhb34rfbnknaerg.milerteddy.com/BDAF98769F4E9E6F *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/BDAF98769F4E9E6F
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/BDAF98769F4E9E6F

http://tes543berda73i48fsdfsd.keratadze.at/BDAF98769F4E9E6F

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/BDAF98769F4E9E6F

http://xlowfznrg4wf7dli.ONION/BDAF98769F4E9E6F

Targets

    • Target

      2a6d24e8860bbd84be02f3062d16a753_JaffaCakes118

    • Size

      352KB

    • MD5

      2a6d24e8860bbd84be02f3062d16a753

    • SHA1

      f7d4cf1c34c98c365b6d0db5da54fffc1f6cf70d

    • SHA256

      37c84094c452b235cc310346dea26829afe3e714383ccfa03beeaadd952200e1

    • SHA512

      602cd0a0d3d3fc7c55a21fc43672e5611044f450e10b13df597504867ef62d58dbef4e1730fdff4c1d0c7bfe6d43503de3827d3f407788e937e886593bd2412b

    • SSDEEP

      6144:vcx+HObXwqYhtJwrJpPiGwic9WpAaUFlWzXARG8tdNeIFmi886hxLA8jHntLT:j7/gJpPiGTcApAQXCzdN9Fm9bc8

    • 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.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks