Overview

overview

10

Static

static

43929fd3dc...33.exe

windows7_x64

10

43929fd3dc...33.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    43929fd3dc0b319b76e1665f9efd56bafa7aad71f60382a2eb7c9cb4f0f48a33

  • Size

    370KB

  • Sample

    220707-2dxnjagec4

  • MD5

    4adab6136c5fe9858c17284cbc253897

  • SHA1

    f343ab2788e410624878a9eaf4a0fc6ae4c814c7

  • SHA256

    43929fd3dc0b319b76e1665f9efd56bafa7aad71f60382a2eb7c9cb4f0f48a33

  • SHA512

    c67fc5a8e0d2f958f87c7956e49e689f45cc6814fb98675accf3ceb145abccc8e185ff0bd91e83eda0be5b330409782ab07727a197de32acbc7594d38efad650

Score
10/10
teslacryptpersistenceransomwaresuricata

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-1083475884-596052423-1669053738-1000\_RECoVERY_+rhomh.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/59C5873E92D5D779 2. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/59C5873E92D5D779 3. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/59C5873E92D5D779 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/59C5873E92D5D779 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://yyre45dbvn2nhbefbmh.begumvelic.at/59C5873E92D5D779 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/59C5873E92D5D779 http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/59C5873E92D5D779 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/59C5873E92D5D779
URLs

http://yyre45dbvn2nhbefbmh.begumvelic.at/59C5873E92D5D779

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/59C5873E92D5D779

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/59C5873E92D5D779

http://xlowfznrg4wf7dli.ONION/59C5873E92D5D779

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-2632097139-1792035885-811742494-1000\_RECoVERY_+uefei.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/25C6C07C1B8A5BEB 2. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/25C6C07C1B8A5BEB 3. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/25C6C07C1B8A5BEB 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/25C6C07C1B8A5BEB 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://yyre45dbvn2nhbefbmh.begumvelic.at/25C6C07C1B8A5BEB http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/25C6C07C1B8A5BEB http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/25C6C07C1B8A5BEB *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/25C6C07C1B8A5BEB
URLs

http://yyre45dbvn2nhbefbmh.begumvelic.at/25C6C07C1B8A5BEB

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/25C6C07C1B8A5BEB

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/25C6C07C1B8A5BEB

http://xlowfznrg4wf7dli.ONION/25C6C07C1B8A5BEB

Targets

    • Target

      43929fd3dc0b319b76e1665f9efd56bafa7aad71f60382a2eb7c9cb4f0f48a33

    • Size

      370KB

    • MD5

      4adab6136c5fe9858c17284cbc253897

    • SHA1

      f343ab2788e410624878a9eaf4a0fc6ae4c814c7

    • SHA256

      43929fd3dc0b319b76e1665f9efd56bafa7aad71f60382a2eb7c9cb4f0f48a33

    • SHA512

      c67fc5a8e0d2f958f87c7956e49e689f45cc6814fb98675accf3ceb145abccc8e185ff0bd91e83eda0be5b330409782ab07727a197de32acbc7594d38efad650

    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