fantom

General

Target

https://github.com/Da2dalus/The-MALWARE-Repo
Sample

250222-qrjhaaxmap

Score

10^/10

Malware Config

Extracted

Path

C:\Program Files\7-Zip\DECRYPT_YOUR_FILES.HTML

Ransom Note

<html> <head> <style> body{ background-color: #3366CC; } h1 { background-color: RGB(249, 201, 16); } p { background-color: maroon; color: white; } </style> </head> <body> <center> <h1><b> Attention ! All your files </b> have been encrypted. </h1></br> <p> Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets.</br> That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us.</br> Getting a decryption of your files is - SIMPLY task.</br></br> That all what you need:</br> 1. Sent Your ID_KEY on mailbox [email protected] or [email protected] </br> 2. For test, decrypt 2 small files, to be sure that we can decrypt you files.</br> 3. Pay our services. </br> 4. GET software with passwords for decrypt you files.</br> 5. Make measures to prevent this type situations again.</br></br> IMPORTANT(1)</br> Do not try restore files without our help, this is useless, and can destroy you data permanetly.</br></br> IMPORTANT(2) </br> We Cant hold you decryption passwords forever. </br>ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption. </p> <p> Your ID_KEY: <br> </p> <table width="1024" border="0"> <tbody> <tr> <td><p>ZwlT5hxt2P/mzKrzrYrVLGwm+4lVSbBzRoy/S7GHDYesIEWuz0/EGTYj3SjVy9DOrGZhh+2cguhIkIyCM+k829OUKHobiSTPpObJsHju1B4m1P3CutMrUHgci5SZgCU1G8d6k7DbgdlTSEoYNSg+uAvKTlPKqLMbQRS/jWZFwOPl2q3OEYDjxArJ06fU3IxSzLycSHDxf11WgyotHI9G03mQ9Ql0i+m1x5mY1JhUWcpivcC2QpiS5M4XK+2Za1pfdoctnJIIBL52N7OojkBL0gGfjebVomYhuPsmtNBsDIaBTaBPmgUoMg5Z0NgQ8DtcP8qIt52QRZ6NP+xOByfAIg==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Emails

[email protected]

Targets

- Target
  
  https://github.com/Da2dalus/The-MALWARE-Repo
Score

10^/10

fantom defense_evasion discovery persistence ransomware
- Fantom
  Ransomware which hides encryption process behind fake Windows Update screen.
  ransomware fantom
- Fantom family
  fantom
- Modifies WinLogon for persistence
  persistence
- Renames multiple (1004) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Disables Task Manager via registry modification
  defense_evasion
- Downloads MZ/PE file
- Executes dropped EXE
- Loads dropped DLL
- Blocklisted process makes network request
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
behavioral1