General

  • Target

    592ec29fbf68307cc62a234c11a414576801914ea7eaca2cc7a718178a11a964

  • Size

    384KB

  • Sample

    220724-fqwq4sgabp

  • MD5

    1b3d2d2e5f98531456a561f0556b9e06

  • SHA1

    34b9baffc913ac2c23df1982b8a09e9dad707b7f

  • SHA256

    592ec29fbf68307cc62a234c11a414576801914ea7eaca2cc7a718178a11a964

  • SHA512

    dc972d6741d1ceb475007c782f351bd6895c2669c1c2fb7793085fe54315388c47157bde82caf3273ad56ce7774d931f2c540e7d59593212425a9aaa87b3954b

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-335065374-4263250628-1829373619-1000\Recovery+yevoa.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/FB5172C50A3F4A3 2. http://kkd47eh4hdjshb5t.angortra.at/FB5172C50A3F4A3 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/FB5172C50A3F4A3 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/FB5172C50A3F4A3 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/FB5172C50A3F4A3 http://kkd47eh4hdjshb5t.angortra.at/FB5172C50A3F4A3 http://ytrest84y5i456hghadefdsd.pontogrot.com/FB5172C50A3F4A3 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/FB5172C50A3F4A3
URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/FB5172C50A3F4A3

http://kkd47eh4hdjshb5t.angortra.at/FB5172C50A3F4A3

http://ytrest84y5i456hghadefdsd.pontogrot.com/FB5172C50A3F4A3

http://xlowfznrg4wf7dli.ONION/FB5172C50A3F4A3

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-2660308776-3705150086-26593515-1000\Recovery+yhyiu.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/43378E7D702CF97E 2. http://kkd47eh4hdjshb5t.angortra.at/43378E7D702CF97E 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/43378E7D702CF97E 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/43378E7D702CF97E 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/43378E7D702CF97E http://kkd47eh4hdjshb5t.angortra.at/43378E7D702CF97E http://ytrest84y5i456hghadefdsd.pontogrot.com/43378E7D702CF97E *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/43378E7D702CF97E
URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/43378E7D702CF97E

http://kkd47eh4hdjshb5t.angortra.at/43378E7D702CF97E

http://ytrest84y5i456hghadefdsd.pontogrot.com/43378E7D702CF97E

http://xlowfznrg4wf7dli.ONION/43378E7D702CF97E

Targets

    • Target

      592ec29fbf68307cc62a234c11a414576801914ea7eaca2cc7a718178a11a964

    • Size

      384KB

    • MD5

      1b3d2d2e5f98531456a561f0556b9e06

    • SHA1

      34b9baffc913ac2c23df1982b8a09e9dad707b7f

    • SHA256

      592ec29fbf68307cc62a234c11a414576801914ea7eaca2cc7a718178a11a964

    • SHA512

      dc972d6741d1ceb475007c782f351bd6895c2669c1c2fb7793085fe54315388c47157bde82caf3273ad56ce7774d931f2c540e7d59593212425a9aaa87b3954b

    • TeslaCrypt, AlphaCrypt

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

    • suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon

      suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • 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