Resubmissions

04-09-2024 22:43

240904-2ng1tsygkh 7

04-09-2024 22:39

240904-2legxsxgmn 3

04-09-2024 22:32

240904-2f7lhsyfjf 10

General

  • Target

    https://github.com/Endermanch/MalwareDatabase

  • Sample

    240904-2f7lhsyfjf

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>PE8lH4wu1j3gCZPi4aYcfqNQdAhgPC3aUA7d+TmlP7GNvLsgiSYMfZfSzULoJyK4GTr/tRgMICNiUYbL8UuWJIa9I5QCqh/iSgrUBiqS4SPViqJBGpN/gbRk6dZn1MPFdo/MKHcJfCxarBjsMEqstPOsStmxiWYnZF5jNn1o2VfQgkaA1DL1QEcrw+U3Tza2WEtSiGnO0YV1QYODJsWh/FNjDZeBoSRrvZ1lSA4tuw0rgxFGKM20WpcJY6R56xsKhD/wbqwnk1/4lcPRscPiZvyHawy7yl/U3s0ctW/XRp3Zv6yKkR57wWiS25aYeoX8OqCUPOomkBCILR9KIxjIIw==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Targets

    • Target

      https://github.com/Endermanch/MalwareDatabase

    • Fantom

      Ransomware which hides encryption process behind fake Windows Update screen.

    • Renames multiple (1018) files with added filename extension

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

    • Disables Task Manager via registry modification

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks