General

  • Target

    4dedf81bfb5b46a1e0684e37518f00f060e6e503dfb7c003d803b852be7ab647

  • Size

    340KB

  • Sample

    220720-xy3m3agbd9

  • MD5

    18f7d4a5e3d6f5069ecc4b00f32ef46d

  • SHA1

    8aa8f940c6084c3d31c4f813d599725c3c47b309

  • SHA256

    4dedf81bfb5b46a1e0684e37518f00f060e6e503dfb7c003d803b852be7ab647

  • SHA512

    6f9446c86de8e484d18cacc20b056cd8b7fbb633ad73c7543f42a8d85626eaa94f6ac98a2acc84a4679453cbfe026d55e9226ed0954b10a62a3baa5ea3893095

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-3440072777-2118400376-1759599358-1000\_RECOVERY_+swxnj.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/CB3C903A3B71ECC2 2. http://tes543berda73i48fsdfsd.keratadze.at/CB3C903A3B71ECC2 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/CB3C903A3B71ECC2 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/CB3C903A3B71ECC2 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/CB3C903A3B71ECC2 http://tes543berda73i48fsdfsd.keratadze.at/CB3C903A3B71ECC2 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/CB3C903A3B71ECC2 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/CB3C903A3B71ECC2
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/CB3C903A3B71ECC2

http://tes543berda73i48fsdfsd.keratadze.at/CB3C903A3B71ECC2

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/CB3C903A3B71ECC2

http://xlowfznrg4wf7dli.ONION/CB3C903A3B71ECC2

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-1809750270-3141839489-3074374771-1000\_RECOVERY_+wackj.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/C6E2E5EC917429A1 2. http://tes543berda73i48fsdfsd.keratadze.at/C6E2E5EC917429A1 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/C6E2E5EC917429A1 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/C6E2E5EC917429A1 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/C6E2E5EC917429A1 http://tes543berda73i48fsdfsd.keratadze.at/C6E2E5EC917429A1 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/C6E2E5EC917429A1 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/C6E2E5EC917429A1
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/C6E2E5EC917429A1

http://tes543berda73i48fsdfsd.keratadze.at/C6E2E5EC917429A1

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/C6E2E5EC917429A1

http://xlowfznrg4wf7dli.ONION/C6E2E5EC917429A1

Targets

    • Target

      4dedf81bfb5b46a1e0684e37518f00f060e6e503dfb7c003d803b852be7ab647

    • Size

      340KB

    • MD5

      18f7d4a5e3d6f5069ecc4b00f32ef46d

    • SHA1

      8aa8f940c6084c3d31c4f813d599725c3c47b309

    • SHA256

      4dedf81bfb5b46a1e0684e37518f00f060e6e503dfb7c003d803b852be7ab647

    • SHA512

      6f9446c86de8e484d18cacc20b056cd8b7fbb633ad73c7543f42a8d85626eaa94f6ac98a2acc84a4679453cbfe026d55e9226ed0954b10a62a3baa5ea3893095

    • 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.

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • 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 v6

Tasks