Resubmissions

20-08-2024 19:03

240820-xqj6raybkf 10

20-08-2024 19:02

240820-xpw4xssbrj 3

20-08-2024 18:59

240820-xnkphayaqh 10

20-08-2024 18:53

240820-xj2r8asakj 6

General

  • Target

    https://github.com/Endermanch/MalwareDatabase

  • Sample

    240820-xqj6raybkf

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>gT2R86S8Meq8lK+eWhAbiY9aOmyVJg24P10HtCE3euVKLD/z0/crL6FT7L/MwdbFwL0TqG6KBsu32qeKqcI2jmdsPJMtRPQwI1i2ikMR1yq6RLf/5nwnNSCt2M7dA5mJG9ZCBvNZ6AZJK3HLDsbuYZrWuPEG2ACf3O7fTAC5NknoBxvdI300WylzoNP+4Wvk9CqhB0GalR/g4vTfxzTije6bzmOutzhRXBg/yUrsQn8ZDyNFqagyZBibAJ5iXK0GOLrGZYta/uo4jm/Ayv65kHnZpo8KV3n7pmDnAjfDqOZZeH9reT14YKoRcXOmbr9AD/1u9nnsChaDEWYjYlT33w==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 (1034) 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

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks