Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

General

  • Target

    12cf0e214c7667138f5368af7ab57b39_JaffaCakes118

  • Size

    3.0MB

  • Sample

    240626-v4knbsxenp

  • MD5

    12cf0e214c7667138f5368af7ab57b39

  • SHA1

    c5ee012ce627b12ed0c70371f7a6a97bee32dcaa

  • SHA256

    305046b15c369436269b20d3440895473af31983538473cf3a41c6e42b216634

  • SHA512

    4b4b39eaafe23c5f48dbec17991b5dd447b925f8ca9a11fda6c8b06cc5b4955f9ba5a774a0b93261340ddeb407cce798ba14fd00529025542288b6a5bed4416a

  • SSDEEP

    49152:inxRFUy5HFUyBHFspS487/TSwUOdAf6kuSbPMMfT3Mk1h8B8tx817R+w6RlEo2Qa:qjPZPIpS57/TSwUOdAf6kuSbPMMfT3Md

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\RECOVER+nrbqn.TXT

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 RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 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://akdfrefdkm45tf33fsdfsdf.yamenswash.com/EF627433B75FD05 2. http://p4fhmjnsdfbm4w4fdsc.avowvoice.com/EF627433B75FD05 3. http://nn54djhfnrnm4dnjnerfsd.replylaten.at/EF627433B75FD05 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 and wait for initialization 3. Type in the address bar: fwgrhsao3aoml7ej.onion/EF627433B75FD05 4. Follow the instructions on the site. !!! IMPORTANT INFORMATION: !!! Your personal pages: http://akdfrefdkm45tf33fsdfsdf.yamenswash.com/EF627433B75FD05 http://p4fhmjnsdfbm4w4fdsc.avowvoice.com/EF627433B75FD05 http://nn54djhfnrnm4dnjnerfsd.replylaten.at/EF627433B75FD05 !!! Your personal page Tor-Browser: fwgrhsao3aoml7ej.onion/EF627433B75FD05 !!! Your personal identification ID: EF627433B75FD05
URLs

http://akdfrefdkm45tf33fsdfsdf.yamenswash.com/EF627433B75FD05

http://p4fhmjnsdfbm4w4fdsc.avowvoice.com/EF627433B75FD05

http://nn54djhfnrnm4dnjnerfsd.replylaten.at/EF627433B75FD05

http://fwgrhsao3aoml7ej.onion/EF627433B75FD05

Extracted

Path

C:\Program Files\7-Zip\Lang\RECOVER+ynveg.TXT

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 RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 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://akdfrefdkm45tf33fsdfsdf.yamenswash.com/24397EE2196D3D22 2. http://p4fhmjnsdfbm4w4fdsc.avowvoice.com/24397EE2196D3D22 3. http://nn54djhfnrnm4dnjnerfsd.replylaten.at/24397EE2196D3D22 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 and wait for initialization 3. Type in the address bar: fwgrhsao3aoml7ej.onion/24397EE2196D3D22 4. Follow the instructions on the site. !!! IMPORTANT INFORMATION: !!! Your personal pages: http://akdfrefdkm45tf33fsdfsdf.yamenswash.com/24397EE2196D3D22 http://p4fhmjnsdfbm4w4fdsc.avowvoice.com/24397EE2196D3D22 http://nn54djhfnrnm4dnjnerfsd.replylaten.at/24397EE2196D3D22 !!! Your personal page Tor-Browser: fwgrhsao3aoml7ej.onion/24397EE2196D3D22 !!! Your personal identification ID: 24397EE2196D3D22
URLs

http://akdfrefdkm45tf33fsdfsdf.yamenswash.com/24397EE2196D3D22

http://p4fhmjnsdfbm4w4fdsc.avowvoice.com/24397EE2196D3D22

http://nn54djhfnrnm4dnjnerfsd.replylaten.at/24397EE2196D3D22

http://fwgrhsao3aoml7ej.onion/24397EE2196D3D22

Targets

    • Target

      12cf0e214c7667138f5368af7ab57b39_JaffaCakes118

    • Size

      3.0MB

    • MD5

      12cf0e214c7667138f5368af7ab57b39

    • SHA1

      c5ee012ce627b12ed0c70371f7a6a97bee32dcaa

    • SHA256

      305046b15c369436269b20d3440895473af31983538473cf3a41c6e42b216634

    • SHA512

      4b4b39eaafe23c5f48dbec17991b5dd447b925f8ca9a11fda6c8b06cc5b4955f9ba5a774a0b93261340ddeb407cce798ba14fd00529025542288b6a5bed4416a

    • SSDEEP

      49152:inxRFUy5HFUyBHFspS487/TSwUOdAf6kuSbPMMfT3Mk1h8B8tx817R+w6RlEo2Qa:qjPZPIpS57/TSwUOdAf6kuSbPMMfT3Md

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (403) files with added filename extension

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

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks