General

  • Target

    2b67837484b900f7505d0189a2c5106d8aff81584f99ecaaf7c9ba1c374d59c1

  • Size

    366KB

  • Sample

    240424-rns3zsbd45

  • MD5

    7ed0e30f6e18ef637b3e64065d7a76bd

  • SHA1

    c95232e6dc6413fe1967bf5e280fbfbaf6080016

  • SHA256

    2b67837484b900f7505d0189a2c5106d8aff81584f99ecaaf7c9ba1c374d59c1

  • SHA512

    626a5fc54c4cbf9c747ca9cad6f544dd963153d87fdc1c28e57d7fed3d98f17c17ddf030a2f61a86ebe9528fdc5916acb54e8495df40786484a73ac36821572c

  • SSDEEP

    6144:Rul3J09D8rPjOXGzsbH9+ZbO9qX+6xSwEFjrEmXo0ptTla7RfkjCmu7:Rulo8rsHcZZJxSnrEAaZkjCmu7

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECoVERY_+vtdcy.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/F91E67D5D968BC8A 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/F91E67D5D968BC8A 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/F91E67D5D968BC8A 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/F91E67D5D968BC8A 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/F91E67D5D968BC8A http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/F91E67D5D968BC8A http://yyre45dbvn2nhbefbmh.begumvelic.at/F91E67D5D968BC8A Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/F91E67D5D968BC8A
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/F91E67D5D968BC8A

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/F91E67D5D968BC8A

http://yyre45dbvn2nhbefbmh.begumvelic.at/F91E67D5D968BC8A

http://xlowfznrg4wf7dli.ONION/F91E67D5D968BC8A

Targets

    • Target

      2b67837484b900f7505d0189a2c5106d8aff81584f99ecaaf7c9ba1c374d59c1

    • Size

      366KB

    • MD5

      7ed0e30f6e18ef637b3e64065d7a76bd

    • SHA1

      c95232e6dc6413fe1967bf5e280fbfbaf6080016

    • SHA256

      2b67837484b900f7505d0189a2c5106d8aff81584f99ecaaf7c9ba1c374d59c1

    • SHA512

      626a5fc54c4cbf9c747ca9cad6f544dd963153d87fdc1c28e57d7fed3d98f17c17ddf030a2f61a86ebe9528fdc5916acb54e8495df40786484a73ac36821572c

    • SSDEEP

      6144:Rul3J09D8rPjOXGzsbH9+ZbO9qX+6xSwEFjrEmXo0ptTla7RfkjCmu7:Rulo8rsHcZZJxSnrEAaZkjCmu7

    • 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 (408) 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