fantom

General

Target

Fantom.exe
Size

261KB
Sample

250221-y4r9yszlfj
MD5

7d80230df68ccba871815d68f016c282
SHA1

e10874c6108a26ceedfc84f50881824462b5b6b6
SHA256

f4234a501edcd30d3bc15c983692c9450383b73bdd310059405c5e3a43cc730b
SHA512

64d02b3e7ed82a64aaac1f74c34d6b6e6feaac665ca9c08911b93eddcec66595687024ec576e74ea09a1193ace3923969c75de8733859835fef45335cf265540
SSDEEP

3072:vDKW1LgppLRHMY0TBfJvjcTp5XxG8pt+oSOpE22obq+NYgvPuCEbMBWJxLRiUgV:vDKW1Lgbdl0TBBvjc/M8n35nYgvKjdzi

Score

10^/10

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\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>PZoGQZGeRRyYb46WkCXxf41erV51Mz4HTRATHhFo2Ym9J+QO7WivrpYCVuFysK5lFw8fSqNaDhXDXn9ILE470sSAcQvq9lf2rYBt47CMjQFZb4fn/fvvnoxoRNe5vFzTmDyhVGiAAmvWiU6ACsdGFkC77iq0IoZUkX9MMgI43Be9VLJ+MCilsnqoCpJrPdUJuNb//+1Adof7jXb8HpNIgIEtiUU8dOtEkLwvzeMqPgKLC9iQr9vdC0UL+QzQTbS4YTlCiNy6MShCvwHv6fmJjs4hr5oopEj4evvvA41IaBX0cta9fuRtY+7Z6yvFAx+oXlo/WEJGtrC8WfCaa6wTPQ==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Emails

[email protected]

Targets

- Target
  
  Fantom.exe
- Size
  
  261KB
- MD5
  
  7d80230df68ccba871815d68f016c282
- SHA1
  
  e10874c6108a26ceedfc84f50881824462b5b6b6
- SHA256
  
  f4234a501edcd30d3bc15c983692c9450383b73bdd310059405c5e3a43cc730b
- SHA512
  
  64d02b3e7ed82a64aaac1f74c34d6b6e6feaac665ca9c08911b93eddcec66595687024ec576e74ea09a1193ace3923969c75de8733859835fef45335cf265540
- SSDEEP
  
  3072:vDKW1LgppLRHMY0TBfJvjcTp5XxG8pt+oSOpE22obq+NYgvPuCEbMBWJxLRiUgV:vDKW1Lgbdl0TBBvjc/M8n35nYgvKjdzi
Score

10^/10

fantom defense_evasion discovery execution impact ransomware spyware stealer
- Fantom
  Ransomware which hides encryption process behind fake Windows Update screen.
  ransomware fantom
- Fantom family
  fantom
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Renames multiple (3082) 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
- Drops file in Drivers directory
- 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.
  spyware stealer
- Drops file in System32 directory
behavioral1 behavioral2