Overview

overview

10

Static

static

3

96c53da97c...18.exe

windows7-x64

10

96c53da97c...18.exe

windows10-2004-x64

10

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General

  • Target

    96c53da97c6cf0c79d278f0f69609ed6_JaffaCakes118

  • Size

    356KB

  • Sample

    240605-atkkcsge7x

  • MD5

    96c53da97c6cf0c79d278f0f69609ed6

  • SHA1

    c57ae0b44b2feea3e4722c672e4d2c20aaa4d2de

  • SHA256

    c1f58f6b35fba846df52983a880afa4aea441e19b446c753eff7da1a942c09ca

  • SHA512

    08e04cecef4b1e4d6fc710115c1065de2d0e4ff358046ac5d00920a66814905af51f5859e4dbe92a7d2744fba092cb4addb96f349caaf608177de1766330bf44

  • SSDEEP

    6144:rnuEzhHd/Opk3p1JWsjCLmwRHbN4mjc5SWH6NJBZwb9:rth9NJWsjDwR7NvjcSdNJBZw

Score
10/10
teslacryptdefense_evasionexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECoVERY_+runwx.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/6BD7F62D35A8F850 2. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/6BD7F62D35A8F850 3. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/6BD7F62D35A8F850 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/6BD7F62D35A8F850 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://yyre45dbvn2nhbefbmh.begumvelic.at/6BD7F62D35A8F850 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/6BD7F62D35A8F850 http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/6BD7F62D35A8F850 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/6BD7F62D35A8F850
URLs

http://yyre45dbvn2nhbefbmh.begumvelic.at/6BD7F62D35A8F850

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/6BD7F62D35A8F850

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/6BD7F62D35A8F850

http://xlowfznrg4wf7dli.ONION/6BD7F62D35A8F850

Extracted

Path

C:\PerfLogs\_RECoVERY_+dhjme.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/636B101C708ADF6A 2. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/636B101C708ADF6A 3. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/636B101C708ADF6A 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/636B101C708ADF6A 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://yyre45dbvn2nhbefbmh.begumvelic.at/636B101C708ADF6A http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/636B101C708ADF6A http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/636B101C708ADF6A *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/636B101C708ADF6A
URLs

http://yyre45dbvn2nhbefbmh.begumvelic.at/636B101C708ADF6A

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/636B101C708ADF6A

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/636B101C708ADF6A

http://xlowfznrg4wf7dli.ONION/636B101C708ADF6A

Targets

    • Target

      96c53da97c6cf0c79d278f0f69609ed6_JaffaCakes118

    • Size

      356KB

    • MD5

      96c53da97c6cf0c79d278f0f69609ed6

    • SHA1

      c57ae0b44b2feea3e4722c672e4d2c20aaa4d2de

    • SHA256

      c1f58f6b35fba846df52983a880afa4aea441e19b446c753eff7da1a942c09ca

    • SHA512

      08e04cecef4b1e4d6fc710115c1065de2d0e4ff358046ac5d00920a66814905af51f5859e4dbe92a7d2744fba092cb4addb96f349caaf608177de1766330bf44

    • SSDEEP

      6144:rnuEzhHd/Opk3p1JWsjCLmwRHbN4mjc5SWH6NJBZwb9:rth9NJWsjDwR7NvjcSdNJBZw

    Score
    10/10
    teslacryptdefense_evasionexecutionimpactpersistenceransomwarespywarestealer

    • TeslaCrypt, AlphaCrypt

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

      ransomwareteslacrypt

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Renames multiple (373) files with added filename extension

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

      ransomware

    • Checks computer location settings

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

    • 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.

      spywarestealer

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks