General

  • Target

    VirusShare_6bcc066e2a81f34c7e052895001f44c6

  • Size

    340KB

  • Sample

    240610-nrrsjshh78

  • MD5

    6bcc066e2a81f34c7e052895001f44c6

  • SHA1

    6f892ec0287ace1c4c7c86e3945b44de6c9d3ba8

  • SHA256

    39a70938288eacf5eab1002150cb06a8299475ad6064fb131aa6e9118c66b4bc

  • SHA512

    b11b924dfda23d28019879acbd790778049f4f711134b0003967408b28532544745d12081a9da538f9ecd84f3791b621d3d9c1b4a62699b22d7c56274a1f9f2c

  • SSDEEP

    6144:2//b5dx5w2hahQGvPmZ8n0SylbvO+MeTHLlj9HhRbr3ET4b7ODRJT0luqig:SddvwdhHvPmZiyIXgLl3ZoMq4wO

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+nfuwn.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/C6652EAAAAA9F150 2. http://tes543berda73i48fsdfsd.keratadze.at/C6652EAAAAA9F150 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/C6652EAAAAA9F150 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/C6652EAAAAA9F150 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/C6652EAAAAA9F150 http://tes543berda73i48fsdfsd.keratadze.at/C6652EAAAAA9F150 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/C6652EAAAAA9F150 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/C6652EAAAAA9F150
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/C6652EAAAAA9F150

http://tes543berda73i48fsdfsd.keratadze.at/C6652EAAAAA9F150

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/C6652EAAAAA9F150

http://xlowfznrg4wf7dli.ONION/C6652EAAAAA9F150

Extracted

Path

C:\Program Files\7-Zip\Lang\Recovery+kwdye.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/89BCB9CD372FE58E 2. http://tes543berda73i48fsdfsd.keratadze.at/89BCB9CD372FE58E 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/89BCB9CD372FE58E 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/89BCB9CD372FE58E 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/89BCB9CD372FE58E http://tes543berda73i48fsdfsd.keratadze.at/89BCB9CD372FE58E http://tt54rfdjhb34rfbnknaerg.milerteddy.com/89BCB9CD372FE58E *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/89BCB9CD372FE58E
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/89BCB9CD372FE58E

http://tes543berda73i48fsdfsd.keratadze.at/89BCB9CD372FE58E

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/89BCB9CD372FE58E

http://xlowfznrg4wf7dli.ONION/89BCB9CD372FE58E

Targets

    • Target

      VirusShare_6bcc066e2a81f34c7e052895001f44c6

    • Size

      340KB

    • MD5

      6bcc066e2a81f34c7e052895001f44c6

    • SHA1

      6f892ec0287ace1c4c7c86e3945b44de6c9d3ba8

    • SHA256

      39a70938288eacf5eab1002150cb06a8299475ad6064fb131aa6e9118c66b4bc

    • SHA512

      b11b924dfda23d28019879acbd790778049f4f711134b0003967408b28532544745d12081a9da538f9ecd84f3791b621d3d9c1b4a62699b22d7c56274a1f9f2c

    • SSDEEP

      6144:2//b5dx5w2hahQGvPmZ8n0SylbvO+MeTHLlj9HhRbr3ET4b7ODRJT0luqig:SddvwdhHvPmZiyIXgLl3ZoMq4wO

    • 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 (415) 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