General

  • Target

    6cd9b22cd6b3ac432bf8690eba4d5348_JaffaCakes118

  • Size

    340KB

  • Sample

    240524-bbef3afe79

  • MD5

    6cd9b22cd6b3ac432bf8690eba4d5348

  • SHA1

    c4983823c3e53ce2eed20939b7c2b2e098fff7b9

  • SHA256

    0c3627d59f3087a2b3a83b4446eb4446b662c2351f52db9cc0729dda9bcdee43

  • SHA512

    9227b3543c6a79d714bc81a5b16b55a7ec63e4691f31d6fb68416ad2c3473a97ef827189eea10d7d05ec7bb4b957cf3ad677aecbc1e654ddcc9e90be5f2cabce

  • SSDEEP

    6144:0WFLFLkNpvlmNCp27PoWZRwwXvFw0OH2paKZwE+VcF3GCF9IyjVLe:0Wnkbvlm3FeHdKZICF3nb1j

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+nqmlh.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/8616E713519132C2 2. http://tes543berda73i48fsdfsd.keratadze.at/8616E713519132C2 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/8616E713519132C2 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/8616E713519132C2 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/8616E713519132C2 http://tes543berda73i48fsdfsd.keratadze.at/8616E713519132C2 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/8616E713519132C2 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/8616E713519132C2
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/8616E713519132C2

http://tes543berda73i48fsdfsd.keratadze.at/8616E713519132C2

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/8616E713519132C2

http://xlowfznrg4wf7dli.ONION/8616E713519132C2

Extracted

Path

C:\Program Files\7-Zip\Lang\Recovery+vuape.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/504E46C7CDDC57C 2. http://tes543berda73i48fsdfsd.keratadze.at/504E46C7CDDC57C 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/504E46C7CDDC57C 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/504E46C7CDDC57C 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/504E46C7CDDC57C http://tes543berda73i48fsdfsd.keratadze.at/504E46C7CDDC57C http://tt54rfdjhb34rfbnknaerg.milerteddy.com/504E46C7CDDC57C *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/504E46C7CDDC57C
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/504E46C7CDDC57C

http://tes543berda73i48fsdfsd.keratadze.at/504E46C7CDDC57C

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/504E46C7CDDC57C

http://xlowfznrg4wf7dli.ONION/504E46C7CDDC57C

Targets

    • Target

      6cd9b22cd6b3ac432bf8690eba4d5348_JaffaCakes118

    • Size

      340KB

    • MD5

      6cd9b22cd6b3ac432bf8690eba4d5348

    • SHA1

      c4983823c3e53ce2eed20939b7c2b2e098fff7b9

    • SHA256

      0c3627d59f3087a2b3a83b4446eb4446b662c2351f52db9cc0729dda9bcdee43

    • SHA512

      9227b3543c6a79d714bc81a5b16b55a7ec63e4691f31d6fb68416ad2c3473a97ef827189eea10d7d05ec7bb4b957cf3ad677aecbc1e654ddcc9e90be5f2cabce

    • SSDEEP

      6144:0WFLFLkNpvlmNCp27PoWZRwwXvFw0OH2paKZwE+VcF3GCF9IyjVLe:0Wnkbvlm3FeHdKZICF3nb1j

    • 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 (396) 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

MITRE ATT&CK Enterprise v15

Tasks