Overview

overview

10

Static

static

4d34b2338a...0a.exe

windows7_x64

10

4d34b2338a...0a.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a

  • Size

    392KB

  • Sample

    220712-d9xreacbb3

  • MD5

    838e6abe4e91ea7ac52db7be7e0eaa12

  • SHA1

    313c1c224bd9c35b96a38d3429d87f9b133ff7eb

  • SHA256

    4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a

  • SHA512

    4ac841062e68e9b7d1b102fedbb92f64d31a486227b5f438a287939612c985d36283f30d9809cec5da044509b26cd672b2b597daeed2a2f3afe4c28f6c96b070

Score
10/10
teslacryptpersistenceransomwaresuricata

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-1819626980-2277161760-1023733287-1000\Recovery+txxwu.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://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/2B13CDDFE48AD771 2. http://tes543berda73i48fsdfsd.keratadze.at/2B13CDDFE48AD771 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/2B13CDDFE48AD771 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/2B13CDDFE48AD771 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/2B13CDDFE48AD771 http://tes543berda73i48fsdfsd.keratadze.at/2B13CDDFE48AD771 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/2B13CDDFE48AD771 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/2B13CDDFE48AD771
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/2B13CDDFE48AD771

http://tes543berda73i48fsdfsd.keratadze.at/2B13CDDFE48AD771

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/2B13CDDFE48AD771

http://xlowfznrg4wf7dli.ONION/2B13CDDFE48AD771

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-3751123196-3323558407-1869646069-1000\Recovery+chyey.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://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/A09D44CBD5E39E87 2. http://tes543berda73i48fsdfsd.keratadze.at/A09D44CBD5E39E87 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/A09D44CBD5E39E87 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/A09D44CBD5E39E87 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/A09D44CBD5E39E87 http://tes543berda73i48fsdfsd.keratadze.at/A09D44CBD5E39E87 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/A09D44CBD5E39E87 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/A09D44CBD5E39E87
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/A09D44CBD5E39E87

http://tes543berda73i48fsdfsd.keratadze.at/A09D44CBD5E39E87

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/A09D44CBD5E39E87

http://xlowfznrg4wf7dli.ONION/A09D44CBD5E39E87

Targets

    • Target

      4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a

    • Size

      392KB

    • MD5

      838e6abe4e91ea7ac52db7be7e0eaa12

    • SHA1

      313c1c224bd9c35b96a38d3429d87f9b133ff7eb

    • SHA256

      4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a

    • SHA512

      4ac841062e68e9b7d1b102fedbb92f64d31a486227b5f438a287939612c985d36283f30d9809cec5da044509b26cd672b2b597daeed2a2f3afe4c28f6c96b070

    Score
    10/10
    teslacryptpersistenceransomwaresuricata

    • TeslaCrypt, AlphaCrypt

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

      ransomwareteslacrypt

    • suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon

      suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon

      suricata

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Executes dropped EXE

    • Checks computer location settings

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

    • Deletes itself

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks