General

  • Target

    ea7642ffb5c98e7f798f29129a64992e_JaffaCakes118

  • Size

    396KB

  • Sample

    241213-hsr7ta1phy

  • MD5

    ea7642ffb5c98e7f798f29129a64992e

  • SHA1

    3349fbba067b988f38fe202702dedbfab0a41183

  • SHA256

    7647f59703849df9663b9756a6f323ee3e59852463f21a7fc139828a3aa5802f

  • SHA512

    2f7c79b373fa7fca06eb93adbedbc6885de80a674ad111c59706492b594fa5d0963e580568924d660188554b31de057c7b700423edb81dfd1895aa054ffd59ca

  • SSDEEP

    12288:eVaauWatLv/kjWaesK3YSYJmlzFZ3IHmMr:e03DkjtLS5hVq

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+odeng.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://tt54rfdjhb34rfbnknaerg.milerteddy.com/763F6AF98DD94D 2. http://kkd47eh4hdjshb5t.angortra.at/763F6AF98DD94D 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/763F6AF98DD94D 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/763F6AF98DD94D 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/763F6AF98DD94D http://kkd47eh4hdjshb5t.angortra.at/763F6AF98DD94D http://ytrest84y5i456hghadefdsd.pontogrot.com/763F6AF98DD94D *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/763F6AF98DD94D
URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/763F6AF98DD94D

http://kkd47eh4hdjshb5t.angortra.at/763F6AF98DD94D

http://ytrest84y5i456hghadefdsd.pontogrot.com/763F6AF98DD94D

http://xlowfznrg4wf7dli.ONION/763F6AF98DD94D

Extracted

Path

C:\Program Files\7-Zip\Lang\Recovery+rggva.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://tt54rfdjhb34rfbnknaerg.milerteddy.com/E4FF8DFCAAE6CC29 2. http://kkd47eh4hdjshb5t.angortra.at/E4FF8DFCAAE6CC29 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/E4FF8DFCAAE6CC29 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/E4FF8DFCAAE6CC29 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/E4FF8DFCAAE6CC29 http://kkd47eh4hdjshb5t.angortra.at/E4FF8DFCAAE6CC29 http://ytrest84y5i456hghadefdsd.pontogrot.com/E4FF8DFCAAE6CC29 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/E4FF8DFCAAE6CC29
URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/E4FF8DFCAAE6CC29

http://kkd47eh4hdjshb5t.angortra.at/E4FF8DFCAAE6CC29

http://ytrest84y5i456hghadefdsd.pontogrot.com/E4FF8DFCAAE6CC29

http://xlowfznrg4wf7dli.ONION/E4FF8DFCAAE6CC29

Targets

    • Target

      ea7642ffb5c98e7f798f29129a64992e_JaffaCakes118

    • Size

      396KB

    • MD5

      ea7642ffb5c98e7f798f29129a64992e

    • SHA1

      3349fbba067b988f38fe202702dedbfab0a41183

    • SHA256

      7647f59703849df9663b9756a6f323ee3e59852463f21a7fc139828a3aa5802f

    • SHA512

      2f7c79b373fa7fca06eb93adbedbc6885de80a674ad111c59706492b594fa5d0963e580568924d660188554b31de057c7b700423edb81dfd1895aa054ffd59ca

    • SSDEEP

      12288:eVaauWatLv/kjWaesK3YSYJmlzFZ3IHmMr:e03DkjtLS5hVq

    • TeslaCrypt, AlphaCrypt

      Ransomware based on CryptoLocker. Shut down by the developers in 2016.

    • Teslacrypt family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (427) 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

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks