General

  • Target

    4d23a9ea3868bbc64028ead54549f67d78ffbaebe823892b30f5f342a470f6d8

  • Size

    371KB

  • Sample

    220712-egv8jsaacl

  • MD5

    2c5ed4b464979c52cc09368c97604f38

  • SHA1

    2db032be1a52a744190c3c8814f35977362ed45b

  • SHA256

    4d23a9ea3868bbc64028ead54549f67d78ffbaebe823892b30f5f342a470f6d8

  • SHA512

    d4b74607ed95b12868bcfddf2d1ec26fd6df7a13f59c6a200b6fcdadbfe3fbb3c7dbd09150fe8bd7129c87a7fac2dfe1fad26f9cbf13cec5de0f670b49e1a195

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-790309383-526510583-3802439154-1000\_RECoVERY_+vwahf.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/A5C941D8C6BD537D 2. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/A5C941D8C6BD537D 3. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/A5C941D8C6BD537D 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/A5C941D8C6BD537D 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://yyre45dbvn2nhbefbmh.begumvelic.at/A5C941D8C6BD537D http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/A5C941D8C6BD537D http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/A5C941D8C6BD537D *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/A5C941D8C6BD537D
URLs

http://yyre45dbvn2nhbefbmh.begumvelic.at/A5C941D8C6BD537D

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/A5C941D8C6BD537D

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/A5C941D8C6BD537D

http://xlowfznrg4wf7dli.ONION/A5C941D8C6BD537D

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-1809750270-3141839489-3074374771-1000\_RECoVERY_+ovhrw.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/65B5E7114134A72C 2. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/65B5E7114134A72C 3. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/65B5E7114134A72C 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/65B5E7114134A72C 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://yyre45dbvn2nhbefbmh.begumvelic.at/65B5E7114134A72C http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/65B5E7114134A72C http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/65B5E7114134A72C *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/65B5E7114134A72C
URLs

http://yyre45dbvn2nhbefbmh.begumvelic.at/65B5E7114134A72C

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/65B5E7114134A72C

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/65B5E7114134A72C

http://xlowfznrg4wf7dli.ONION/65B5E7114134A72C

Targets

    • Target

      4d23a9ea3868bbc64028ead54549f67d78ffbaebe823892b30f5f342a470f6d8

    • Size

      371KB

    • MD5

      2c5ed4b464979c52cc09368c97604f38

    • SHA1

      2db032be1a52a744190c3c8814f35977362ed45b

    • SHA256

      4d23a9ea3868bbc64028ead54549f67d78ffbaebe823892b30f5f342a470f6d8

    • SHA512

      d4b74607ed95b12868bcfddf2d1ec26fd6df7a13f59c6a200b6fcdadbfe3fbb3c7dbd09150fe8bd7129c87a7fac2dfe1fad26f9cbf13cec5de0f670b49e1a195

    • 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

    • 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