Overview

overview

10

Static

static

43fc626908...e0.exe

windows7_x64

10

43fc626908...e0.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    43fc62690894f36af348e9051901f8456c2e375e0ce973b1e4a6d24dfd927fe0

  • Size

    364KB

  • Sample

    220707-z1ckrscbbn

  • MD5

    833c63e2520b66e2d6931dc117463ca5

  • SHA1

    e1cd37f586a25fe7681d8c5ec41500ddaa112fc3

  • SHA256

    43fc62690894f36af348e9051901f8456c2e375e0ce973b1e4a6d24dfd927fe0

  • SHA512

    9e374ad770a3983967fee753832ae16c86218122d18a5ed052983f64e468bc8fa2d5570396ce8948b411be429e4a932a7d1d47af42767bf1a0edba65edf9c9a6

Score
10/10
teslacryptpersistenceransomwarespywarestealersuricata

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-1819626980-2277161760-1023733287-1000\_RECoVERY_+sunpu.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/82DC8A17F94E51C3 2. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/82DC8A17F94E51C3 3. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/82DC8A17F94E51C3 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/82DC8A17F94E51C3 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://yyre45dbvn2nhbefbmh.begumvelic.at/82DC8A17F94E51C3 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/82DC8A17F94E51C3 http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/82DC8A17F94E51C3 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/82DC8A17F94E51C3
URLs

http://yyre45dbvn2nhbefbmh.begumvelic.at/82DC8A17F94E51C3

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/82DC8A17F94E51C3

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/82DC8A17F94E51C3

http://xlowfznrg4wf7dli.ONION/82DC8A17F94E51C3

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-3751123196-3323558407-1869646069-1000\_RECoVERY_+rwbyt.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/1B25C6198D7C1DE 2. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/1B25C6198D7C1DE 3. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/1B25C6198D7C1DE 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/1B25C6198D7C1DE 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://yyre45dbvn2nhbefbmh.begumvelic.at/1B25C6198D7C1DE http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/1B25C6198D7C1DE http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/1B25C6198D7C1DE *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/1B25C6198D7C1DE
URLs

http://yyre45dbvn2nhbefbmh.begumvelic.at/1B25C6198D7C1DE

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/1B25C6198D7C1DE

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/1B25C6198D7C1DE

http://xlowfznrg4wf7dli.ONION/1B25C6198D7C1DE

Targets

    • Target

      43fc62690894f36af348e9051901f8456c2e375e0ce973b1e4a6d24dfd927fe0

    • Size

      364KB

    • MD5

      833c63e2520b66e2d6931dc117463ca5

    • SHA1

      e1cd37f586a25fe7681d8c5ec41500ddaa112fc3

    • SHA256

      43fc62690894f36af348e9051901f8456c2e375e0ce973b1e4a6d24dfd927fe0

    • SHA512

      9e374ad770a3983967fee753832ae16c86218122d18a5ed052983f64e468bc8fa2d5570396ce8948b411be429e4a932a7d1d47af42767bf1a0edba65edf9c9a6

    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