General

  • Target

    051bdb78a50d16c3dc85f4ec38a67765866b5820404b20ba51a0f54c149afd96

  • Size

    356KB

  • Sample

    240412-wxc6cacf37

  • MD5

    29a4d24e17ed7ef58861750c3e7a111c

  • SHA1

    8132bc3a760a4a37fd5a876d0e096c3801399ac8

  • SHA256

    051bdb78a50d16c3dc85f4ec38a67765866b5820404b20ba51a0f54c149afd96

  • SHA512

    632974ba887ab702495e7510f444e80118fcb9e67312e89f72362e89cc531723f58c4489ebff15451641af08c34de7047652611c9c66eb71497f87e75c89e637

  • SSDEEP

    6144:6HoJ0HniFnUn5BQSPcwUIl7EJXjrRXOanbwsPFTIScsjNwJNLQc9d:LSHiqYK7EJTrN7bwyF8ScspUL

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECoVERY_+fkxux.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://yyre45dbvn2nhbefbmh.begumvelic.at/EB3ABD166E2DE4DA 2. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/EB3ABD166E2DE4DA 3. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/EB3ABD166E2DE4DA 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/EB3ABD166E2DE4DA 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://yyre45dbvn2nhbefbmh.begumvelic.at/EB3ABD166E2DE4DA http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/EB3ABD166E2DE4DA http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/EB3ABD166E2DE4DA *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/EB3ABD166E2DE4DA
URLs

http://yyre45dbvn2nhbefbmh.begumvelic.at/EB3ABD166E2DE4DA

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/EB3ABD166E2DE4DA

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/EB3ABD166E2DE4DA

http://xlowfznrg4wf7dli.ONION/EB3ABD166E2DE4DA

Extracted

Path

C:\Program Files\7-Zip\Lang\_RECoVERY_+bjsui.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://yyre45dbvn2nhbefbmh.begumvelic.at/972BFE3A8612899 2. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/972BFE3A8612899 3. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/972BFE3A8612899 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/972BFE3A8612899 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://yyre45dbvn2nhbefbmh.begumvelic.at/972BFE3A8612899 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/972BFE3A8612899 http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/972BFE3A8612899 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/972BFE3A8612899
URLs

http://yyre45dbvn2nhbefbmh.begumvelic.at/972BFE3A8612899

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/972BFE3A8612899

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/972BFE3A8612899

http://xlowfznrg4wf7dli.ONION/972BFE3A8612899

Targets

    • Target

      051bdb78a50d16c3dc85f4ec38a67765866b5820404b20ba51a0f54c149afd96

    • Size

      356KB

    • MD5

      29a4d24e17ed7ef58861750c3e7a111c

    • SHA1

      8132bc3a760a4a37fd5a876d0e096c3801399ac8

    • SHA256

      051bdb78a50d16c3dc85f4ec38a67765866b5820404b20ba51a0f54c149afd96

    • SHA512

      632974ba887ab702495e7510f444e80118fcb9e67312e89f72362e89cc531723f58c4489ebff15451641af08c34de7047652611c9c66eb71497f87e75c89e637

    • SSDEEP

      6144:6HoJ0HniFnUn5BQSPcwUIl7EJXjrRXOanbwsPFTIScsjNwJNLQc9d:LSHiqYK7EJTrN7bwyF8ScspUL

    • 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 (279) 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