General

  • Target

    543d7f71cfdc3db35ab6060e5fde3719facf08f695a25c78a33af938fcea4ebf

  • Size

    340KB

  • Sample

    220725-ymgf5acfb8

  • MD5

    5664c130fe14d5a3659a548257af1313

  • SHA1

    c953e413c76e3b74187dc95dc00f2bba9fba6e8a

  • SHA256

    543d7f71cfdc3db35ab6060e5fde3719facf08f695a25c78a33af938fcea4ebf

  • SHA512

    27b48d411b24eb763dca25bed9f5ab38c919c3657302d684923958860cd916100b8719669e574d1fa48fb6d4ae2ef290e963204c7d85b0def125ddcdf50f8a02

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-4084403625-2215941253-1760665084-1000\_RECOVERY_+nxixj.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/72EB1E7C20A4F79B 2. http://tes543berda73i48fsdfsd.keratadze.at/72EB1E7C20A4F79B 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/72EB1E7C20A4F79B 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/72EB1E7C20A4F79B 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/72EB1E7C20A4F79B http://tes543berda73i48fsdfsd.keratadze.at/72EB1E7C20A4F79B http://tt54rfdjhb34rfbnknaerg.milerteddy.com/72EB1E7C20A4F79B *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/72EB1E7C20A4F79B
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/72EB1E7C20A4F79B

http://tes543berda73i48fsdfsd.keratadze.at/72EB1E7C20A4F79B

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/72EB1E7C20A4F79B

http://xlowfznrg4wf7dli.ONION/72EB1E7C20A4F79B

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-2660308776-3705150086-26593515-1000\_RECOVERY_+bnals.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/1EBDC91CEA576E2B 2. http://tes543berda73i48fsdfsd.keratadze.at/1EBDC91CEA576E2B 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/1EBDC91CEA576E2B 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/1EBDC91CEA576E2B 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/1EBDC91CEA576E2B http://tes543berda73i48fsdfsd.keratadze.at/1EBDC91CEA576E2B http://tt54rfdjhb34rfbnknaerg.milerteddy.com/1EBDC91CEA576E2B *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/1EBDC91CEA576E2B
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/1EBDC91CEA576E2B

http://tes543berda73i48fsdfsd.keratadze.at/1EBDC91CEA576E2B

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/1EBDC91CEA576E2B

http://xlowfznrg4wf7dli.ONION/1EBDC91CEA576E2B

Targets

    • Target

      543d7f71cfdc3db35ab6060e5fde3719facf08f695a25c78a33af938fcea4ebf

    • Size

      340KB

    • MD5

      5664c130fe14d5a3659a548257af1313

    • SHA1

      c953e413c76e3b74187dc95dc00f2bba9fba6e8a

    • SHA256

      543d7f71cfdc3db35ab6060e5fde3719facf08f695a25c78a33af938fcea4ebf

    • SHA512

      27b48d411b24eb763dca25bed9f5ab38c919c3657302d684923958860cd916100b8719669e574d1fa48fb6d4ae2ef290e963204c7d85b0def125ddcdf50f8a02

    • 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

    • 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