Overview

overview

10

Static

static

3

6fde16c735...75.exe

windows7-x64

10

6fde16c735...75.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target

    6fde16c735f8a4eca1ea458b8be5829678cd190711e767790deff3584da3e075

  • Size

    417KB

  • Sample

    240324-z6khkabe3v

  • MD5

    4b5a0ad09e1c1be41e96686b718517c9

  • SHA1

    17920f56b62b3aabcf1bb0f62e1fa13e975c7934

  • SHA256

    6fde16c735f8a4eca1ea458b8be5829678cd190711e767790deff3584da3e075

  • SHA512

    cfc6de750cc4fc403c43423c217881b7ca4f6d08ab184f39ec6a72c47ecbc73ed4180d473f521823d6ca2073fb59746ddc9a76119c8abd3704edceca850ead94

  • SSDEEP

    12288:51GgBx4Zt4yv7LvA+QsOE1HIpfQS8jTba:iQxs4QLvAskfB8jS

Score
10/10
teslacryptpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECoVERY_+wujlc.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 RSA4096 More information about the encryption keys using RSA4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA4096 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://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/34D7D45CF31D1F24 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/34D7D45CF31D1F24 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/34D7D45CF31D1F24 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/34D7D45CF31D1F24 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/34D7D45CF31D1F24 http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/34D7D45CF31D1F24 http://yyre45dbvn2nhbefbmh.begumvelic.at/34D7D45CF31D1F24 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/34D7D45CF31D1F24
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/34D7D45CF31D1F24

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/34D7D45CF31D1F24

http://yyre45dbvn2nhbefbmh.begumvelic.at/34D7D45CF31D1F24

http://xlowfznrg4wf7dli.ONION/34D7D45CF31D1F24

Extracted

Path

C:\PerfLogs\_RECoVERY_+tqkmh.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 RSA4096 More information about the encryption keys using RSA4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA4096 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://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/D682E4A7C44627CF 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/D682E4A7C44627CF 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/D682E4A7C44627CF 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/D682E4A7C44627CF 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/D682E4A7C44627CF http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/D682E4A7C44627CF http://yyre45dbvn2nhbefbmh.begumvelic.at/D682E4A7C44627CF Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/D682E4A7C44627CF
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/D682E4A7C44627CF

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/D682E4A7C44627CF

http://yyre45dbvn2nhbefbmh.begumvelic.at/D682E4A7C44627CF

http://xlowfznrg4wf7dli.ONION/D682E4A7C44627CF

Targets

    • Target

      6fde16c735f8a4eca1ea458b8be5829678cd190711e767790deff3584da3e075

    • Size

      417KB

    • MD5

      4b5a0ad09e1c1be41e96686b718517c9

    • SHA1

      17920f56b62b3aabcf1bb0f62e1fa13e975c7934

    • SHA256

      6fde16c735f8a4eca1ea458b8be5829678cd190711e767790deff3584da3e075

    • SHA512

      cfc6de750cc4fc403c43423c217881b7ca4f6d08ab184f39ec6a72c47ecbc73ed4180d473f521823d6ca2073fb59746ddc9a76119c8abd3704edceca850ead94

    • SSDEEP

      12288:51GgBx4Zt4yv7LvA+QsOE1HIpfQS8jTba:iQxs4QLvAskfB8jS

    Score
    10/10
    teslacryptpersistenceransomwarespywarestealer

    • 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.

      ransomware

    • Renames multiple (312) 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks