General

  • Target

    45f0b5a24298fa780f9eb39244d504a6_JaffaCakes118

  • Size

    336KB

  • Sample

    240515-ngwnrafb55

  • MD5

    45f0b5a24298fa780f9eb39244d504a6

  • SHA1

    d2768bebe7d0df40f89ad202b46a560f32848db7

  • SHA256

    8d72251b37fd260a51fe3675a3dacaa4042d14ee9969bbef71820d838b13622e

  • SHA512

    ce9b39d8653a994034463b60a271c1b143ac7c53e09d95dc977855a746bc8a0912244d95866ed1b3b52c037e08717c23830940443e6abba65e95c5fa99d44d0a

  • SSDEEP

    6144:DdVu4o9uXRkondkyLVLcHBf0CNI4W8WOAHAU9M8NVgEzeJgF6vE8O5:xVuzaRkondlVLchfazOAgU9MQbzeJe

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECoVERY_+urttn.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/DD801F9E9FD548C5 2. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/DD801F9E9FD548C5 3. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/DD801F9E9FD548C5 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/DD801F9E9FD548C5 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://yyre45dbvn2nhbefbmh.begumvelic.at/DD801F9E9FD548C5 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/DD801F9E9FD548C5 http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/DD801F9E9FD548C5 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/DD801F9E9FD548C5
URLs

http://yyre45dbvn2nhbefbmh.begumvelic.at/DD801F9E9FD548C5

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/DD801F9E9FD548C5

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/DD801F9E9FD548C5

http://xlowfznrg4wf7dli.ONION/DD801F9E9FD548C5

Targets

    • Target

      45f0b5a24298fa780f9eb39244d504a6_JaffaCakes118

    • Size

      336KB

    • MD5

      45f0b5a24298fa780f9eb39244d504a6

    • SHA1

      d2768bebe7d0df40f89ad202b46a560f32848db7

    • SHA256

      8d72251b37fd260a51fe3675a3dacaa4042d14ee9969bbef71820d838b13622e

    • SHA512

      ce9b39d8653a994034463b60a271c1b143ac7c53e09d95dc977855a746bc8a0912244d95866ed1b3b52c037e08717c23830940443e6abba65e95c5fa99d44d0a

    • SSDEEP

      6144:DdVu4o9uXRkondkyLVLcHBf0CNI4W8WOAHAU9M8NVgEzeJgF6vE8O5:xVuzaRkondlVLchfazOAgU9MQbzeJe

    • 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 (417) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • 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

MITRE ATT&CK Enterprise v15

Tasks