Overview

overview

10

Static

static

51891bb834...cf.exe

windows7-x64

10

51891bb834...cf.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    51891bb83422eeeb7873bc94657fff21cece16419e0ceed67a25b318b33302cf

  • Size

    424KB

  • Sample

    220718-ryh1rseff4

  • MD5

    3dd36cf8bf728d5b1810c99042fbe1c5

  • SHA1

    a053513f4baacbe8cf8c9d637a19a5a08a3300ea

  • SHA256

    51891bb83422eeeb7873bc94657fff21cece16419e0ceed67a25b318b33302cf

  • SHA512

    17487df6e4c8796eff4371fb9205fc63e40ec9d481226089e7170b467f25bb96803c30f196b5a24f2a0730b0bd7915f68dbf98da5befc9bdfb4caaa9340ecec2

Score
10/10
teslacryptpersistenceransomwarespywarestealersuricata

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-1083475884-596052423-1669053738-1000\_RECoVERY_+amtgr.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/70CFC49FC3805AF4 2. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/70CFC49FC3805AF4 3. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/70CFC49FC3805AF4 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/70CFC49FC3805AF4 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://yyre45dbvn2nhbefbmh.begumvelic.at/70CFC49FC3805AF4 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/70CFC49FC3805AF4 http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/70CFC49FC3805AF4 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/70CFC49FC3805AF4
URLs

http://yyre45dbvn2nhbefbmh.begumvelic.at/70CFC49FC3805AF4

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/70CFC49FC3805AF4

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/70CFC49FC3805AF4

http://xlowfznrg4wf7dli.ONION/70CFC49FC3805AF4

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-2783062828-828903012-4218294845-1000\_RECoVERY_+ncctx.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/C5161E3042667B7A 2. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/C5161E3042667B7A 3. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/C5161E3042667B7A 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/C5161E3042667B7A 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://yyre45dbvn2nhbefbmh.begumvelic.at/C5161E3042667B7A http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/C5161E3042667B7A http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/C5161E3042667B7A *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/C5161E3042667B7A
URLs

http://yyre45dbvn2nhbefbmh.begumvelic.at/C5161E3042667B7A

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/C5161E3042667B7A

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/C5161E3042667B7A

http://xlowfznrg4wf7dli.ONION/C5161E3042667B7A

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\My\CRLs\_RECoVERY_+ncctx.html

Ransom Note
NOT YOUR LANGUAGE? USE Google Translate What happened to your files? of your files were protected by a strong encryption with AES More information about the encryption AES can be found https://en.wikipedia.org/wiki/AES at does this mean? his means that the structure and data within your files have been irrevocably changed, you will not be able work with them, read them or see them, it is the same thing as losing them forever, but with our help, you can restore them How did this happen? Especially for you, on our SERVER was generated the secret key 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!!! at do I do? do not take the necessary measures for the specified time then the conditions for obtaining the private key will be changed If you really need your data, then we suggest you do not waste valuable time searching for other solutions becausen they do not exist. 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/C5161E3042667B7A 2 - http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/C5161E3042667B7A 3 - http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/C5161E3042667B7A 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 and wait for initialization. 3 - Type in the tor-browser address bar: xlowfznrg4wf7dli.onion/C5161E3042667B7A 4 - Follow the instructions on the site. !!! IMPORTANT INFORMATION: Your Personal PAGES : http://yyre45dbvn2nhbefbmh.begumvelic.at/C5161E3042667B7A http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/C5161E3042667B7A http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/C5161E3042667B7A Your Personal TOR-Browser page : xlowfznrg4wf7dli.onion/C5161E3042667B7A Your personal ID (if you open the site directly):
URLs

http://yyre45dbvn2nhbefbmh.begumvelic.at/C5161E3042667B7A

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/C5161E3042667B7A

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/C5161E3042667B7A

http://xlowfznrg4wf7dli.onion/C5161E3042667B7A

Targets

    • Target

      51891bb83422eeeb7873bc94657fff21cece16419e0ceed67a25b318b33302cf

    • Size

      424KB

    • MD5

      3dd36cf8bf728d5b1810c99042fbe1c5

    • SHA1

      a053513f4baacbe8cf8c9d637a19a5a08a3300ea

    • SHA256

      51891bb83422eeeb7873bc94657fff21cece16419e0ceed67a25b318b33302cf

    • SHA512

      17487df6e4c8796eff4371fb9205fc63e40ec9d481226089e7170b467f25bb96803c30f196b5a24f2a0730b0bd7915f68dbf98da5befc9bdfb4caaa9340ecec2

    Score
    10/10
    teslacryptpersistenceransomwarespywarestealersuricata

    • 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

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • 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.

      spywarestealer

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks