fantom

General

Target

ratnik.txt
Size

21B
Sample

240207-k9t4vagdcp
MD5

6ec911c79fcffa22e46079292a793f13
SHA1

d4842709ea2737b81f7b2a624232b865f0cbd709
SHA256

fe72988e58e7c97db9d8709ad546b2db7cf2a46e52d56ecb60a916c38521eac2
SHA512

7a53fa1f36de8bfb047600a636b3be1055c6ec68eb28d0e929a6f1d27632296442dced59c7f2a8664b1ac49f975bde062c349cca24a0afeb23cc2d662efef412

Score

10^/10

Malware Config

Extracted

Path

C:\Program Files\7-Zip\Lang\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>ggIMLumG/ZtW/Vf8W9ewS57Vrqc/c4oZAYtuPUxs2oFvNNmefEHK94ZTeapwSxKeXYkIwe+LpJ2YFkv0q9zpZUHgafgBAdDTFXpJUJ0sr0zSvI8c7SUVSHJ+kre15bVb8+lLvsdxJs4wHOzdsdzCYyazTxQhhnOV1uEbOCrLrPwy30VPUgindMBtpNN+9mdtX9KeLyF/7VIQovSY/TWX1zFAGhlfnjeWkuFzJNNSqfC0GM+oLsO3gQpmuaH8cGPDDZNopaDt4mITDxOx7QORbJUuTowP3SSMVVAlaCxO6dn1BNs9HWQB09G6S1OolvuTgn+oT3f2q7vbaAHblYGJAA==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Emails

[email protected]

Targets

- Target
  
  ratnik.txt
- Size
  
  21B
- MD5
  
  6ec911c79fcffa22e46079292a793f13
- SHA1
  
  d4842709ea2737b81f7b2a624232b865f0cbd709
- SHA256
  
  fe72988e58e7c97db9d8709ad546b2db7cf2a46e52d56ecb60a916c38521eac2
- SHA512
  
  7a53fa1f36de8bfb047600a636b3be1055c6ec68eb28d0e929a6f1d27632296442dced59c7f2a8664b1ac49f975bde062c349cca24a0afeb23cc2d662efef412
Score

10^/10

fantom evasion ransomware
- Fantom
  Ransomware which hides encryption process behind fake Windows Update screen.
  ransomware fantom
- Renames multiple (4147) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Disables Task Manager via registry modification
  evasion
- Drops startup file
- Executes dropped EXE
- Legitimate hosting services abused for malware hosting/C2
behavioral1