General

  • Target

    e119b6242f793a4d536159060d8009f1_JaffaCakes118

  • Size

    328KB

  • Sample

    240914-1l9gmayclh

  • MD5

    e119b6242f793a4d536159060d8009f1

  • SHA1

    49cc5f9cfea5c01f77aa7d33192a28aa5089d464

  • SHA256

    2d160f802f2835b98ce31906dd6803476f014661c472f6478bd56bf811c7031a

  • SHA512

    213e08c6cbc5b474be91b4682e00156c26a259e3e262591165b8dd4d0b2a4df0f580ea6d8820e22594b978824e5f377688fa3a7ea923a90ad0f6517b86f14342

  • SSDEEP

    6144:lAOlfFYViOkjJEZE4fC/Q9D03bcPSl5xhUDV9kl+JKODK1QztG/7:lnf+ViDEyBQ6r/gDo8JKO4v7

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECOVERY_+eyvva.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/924123EAE73ACB9 2. http://tes543berda73i48fsdfsd.keratadze.at/924123EAE73ACB9 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/924123EAE73ACB9 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/924123EAE73ACB9 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/924123EAE73ACB9 http://tes543berda73i48fsdfsd.keratadze.at/924123EAE73ACB9 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/924123EAE73ACB9 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/924123EAE73ACB9
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/924123EAE73ACB9

http://tes543berda73i48fsdfsd.keratadze.at/924123EAE73ACB9

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/924123EAE73ACB9

http://xlowfznrg4wf7dli.ONION/924123EAE73ACB9

Extracted

Path

C:\Program Files\7-Zip\Lang\_RECOVERY_+pfifi.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/845F10B0ECA64E6A 2. http://tes543berda73i48fsdfsd.keratadze.at/845F10B0ECA64E6A 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/845F10B0ECA64E6A 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/845F10B0ECA64E6A 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/845F10B0ECA64E6A http://tes543berda73i48fsdfsd.keratadze.at/845F10B0ECA64E6A http://tt54rfdjhb34rfbnknaerg.milerteddy.com/845F10B0ECA64E6A *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/845F10B0ECA64E6A
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/845F10B0ECA64E6A

http://tes543berda73i48fsdfsd.keratadze.at/845F10B0ECA64E6A

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/845F10B0ECA64E6A

http://xlowfznrg4wf7dli.ONION/845F10B0ECA64E6A

Targets

    • Target

      e119b6242f793a4d536159060d8009f1_JaffaCakes118

    • Size

      328KB

    • MD5

      e119b6242f793a4d536159060d8009f1

    • SHA1

      49cc5f9cfea5c01f77aa7d33192a28aa5089d464

    • SHA256

      2d160f802f2835b98ce31906dd6803476f014661c472f6478bd56bf811c7031a

    • SHA512

      213e08c6cbc5b474be91b4682e00156c26a259e3e262591165b8dd4d0b2a4df0f580ea6d8820e22594b978824e5f377688fa3a7ea923a90ad0f6517b86f14342

    • SSDEEP

      6144:lAOlfFYViOkjJEZE4fC/Q9D03bcPSl5xhUDV9kl+JKODK1QztG/7:lnf+ViDEyBQ6r/gDo8JKO4v7

    • 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 (416) 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