General

  • Target

    342a08c1e2c325f96fcc2361f66c4f8e00e35e6613143bda7aab679ce52d6dd0

  • Size

    384KB

  • Sample

    240424-r5ksyabh4x

  • MD5

    88716ed91614ba43691f1204a8e1936c

  • SHA1

    d8b3411ae843a5f1d4b506eccec26077fd2f29f2

  • SHA256

    342a08c1e2c325f96fcc2361f66c4f8e00e35e6613143bda7aab679ce52d6dd0

  • SHA512

    e64af6563e672408ebefc089a02dc6c99082c7a1d4b0a67258c50da88add8bf8c58045041968e22d1a9924f95d62cf2245ed253ac41473c1d28c8d8c62f88bad

  • SSDEEP

    6144:zBeJdbHCHcRlJUdarnrIM+PbeEnvutw2cVMuXrvEnODd0cpMLnJV6Xlxq+:zBCdG4l2rM+PFgYM+rcOd0l/elxz

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/17AC1A8991D1E10 2. http://tes543berda73i48fsdfsd.keratadze.at/17AC1A8991D1E10 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/17AC1A8991D1E10 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/17AC1A8991D1E10 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/17AC1A8991D1E10 http://tes543berda73i48fsdfsd.keratadze.at/17AC1A8991D1E10 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/17AC1A8991D1E10 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/17AC1A8991D1E10
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/17AC1A8991D1E10

http://tes543berda73i48fsdfsd.keratadze.at/17AC1A8991D1E10

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/17AC1A8991D1E10

http://xlowfznrg4wf7dli.ONION/17AC1A8991D1E10

Extracted

Path

C:\Program Files\7-Zip\Lang\_RECOVERY_+rpism.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/6A66B718C43BCFA1 2. http://tes543berda73i48fsdfsd.keratadze.at/6A66B718C43BCFA1 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/6A66B718C43BCFA1 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/6A66B718C43BCFA1 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/6A66B718C43BCFA1 http://tes543berda73i48fsdfsd.keratadze.at/6A66B718C43BCFA1 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/6A66B718C43BCFA1 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/6A66B718C43BCFA1
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/6A66B718C43BCFA1

http://tes543berda73i48fsdfsd.keratadze.at/6A66B718C43BCFA1

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/6A66B718C43BCFA1

http://xlowfznrg4wf7dli.ONION/6A66B718C43BCFA1

Targets

    • Target

      342a08c1e2c325f96fcc2361f66c4f8e00e35e6613143bda7aab679ce52d6dd0

    • Size

      384KB

    • MD5

      88716ed91614ba43691f1204a8e1936c

    • SHA1

      d8b3411ae843a5f1d4b506eccec26077fd2f29f2

    • SHA256

      342a08c1e2c325f96fcc2361f66c4f8e00e35e6613143bda7aab679ce52d6dd0

    • SHA512

      e64af6563e672408ebefc089a02dc6c99082c7a1d4b0a67258c50da88add8bf8c58045041968e22d1a9924f95d62cf2245ed253ac41473c1d28c8d8c62f88bad

    • SSDEEP

      6144:zBeJdbHCHcRlJUdarnrIM+PbeEnvutw2cVMuXrvEnODd0cpMLnJV6Xlxq+:zBCdG4l2rM+PFgYM+rcOd0l/elxz

    • 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 (425) 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