General

  • Target

    https://github.com/Endermanch/MalwareDatabase/raw/master/ransomwares/Fantom.zip

  • Sample

    211116-xaf46acaar

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-103686315-404690609-2047157615-1000\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>ZBIiEWXbZk5CxDfG5h3zlPPY+vK4nwKcc3xFXcAcyklmwWPqjJIXbZYMagKbWkpQZgPU+wfnN8FIR9ouqwnVQMviJhDKlnKh4m/awJP4OKbitqVkq+c4E6NtDQhr+n5tLbbj4fgQ6Z9ZU78W/YJGaXIxb2XPC8rhYORwz5SpTrO1cJqLgZKvn2MO/+tHEaL1Hg1wg3uRMehZlv6xCXuypgWFHJficB3tet5hN2tzSuTrfc2OZywAphMeVy26TjZ4FDrJI1FC013NfuD52y12mGLub2M6FgA6q8+oeLTssO2389pVMLT7xRajKbGofz2UTxO/Oo5MR1m9UpA2HYTMmw==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Targets

    • Target

      https://github.com/Endermanch/MalwareDatabase/raw/master/ransomwares/Fantom.zip

    • Fantom

      Ransomware which hides encryption process behind fake Windows Update screen.

    • Disables Task Manager via registry modification

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v6

Tasks