Resubmissions

10-12-2024 08:15

241210-j53pravqar 10

General

  • Target

    https://github.com/fabrimagic72/malware-samples

  • Sample

    241210-j53pravqar

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>hK+GKssqCQSgssHv48A0nlwSYQ3+twsXL1/AWHGHEpZjl5tjgtyc9uDYs6vOZFW3177uYAtuxZSDVSN6Tab9ZZCwfKdu4qhY+kBuy3F080Il30U5k2Z4G2Xjt7/pDiCnIMIbh8kG9jIqf2yDbh0bQsF0izchpEb1SQXYJMHkDPNp+KiLlECpDGK2rFNX4oeGhbNFdpFRlxBDDgKqBgdk4qroMZDVQ1Aq+6m8BE/H+oIyStSDjuCX0aVtpkTU/SlCS4hpUd7MxPOhPW43z1Me1lfACx6SXxf8aH0lkOoYwE6kaK45v4kgC9FdHvfuA+8tzTX9NVl6nynU7a51/wG2eg==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

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>l0SJBXGfwetEpaeodLAVBNCESPuqyOaWS4SFXkosfD/XcLgFm+flJkSC3duHFJBCqnG5eiSiPWw2Mu5WVYKpZW0Vgv00ahPZH1FvULC6FNAy10gm6JwpMRlA6z4lmNS2ZUcvCRs7+Z+h0jXIDQscpEZOYKYYIovAS3NajvGUxmz+vMPK1vIQBFyFySnMo5O8MTwmGguL9vfyJquCJEkImhvOfi7V79+veUgmtdmudviQIdVUA5If9J89mXjsMDEl2e5SJARTL/05i8ZVbOs/VKLYMal4Y9yXBmVE4jdTMyWlgSWL/HIEsJq2yarWzduBu5oCebTI1pXRnAGSHSzwlg==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

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>kp9OrMO2Y8Wyjf8Unorkh3MMonJLq1VX3b5Z2crcK3d+P2KfE/p0GTEDrSwMWrYmGugMtvhdFi+SaNxGe+YY0nO/6eRUyOq2cqs8Xjr/5f6a9mqJJPpFeaf9q4Iccl7SOEpbWT0dPeZpQdd8oaIBdipCgPIyneAyqksLFpMlZ1mhAGlYcq4MvsiM27QNBAAYg1PX+YOU46ZKvxoJVr0SqDbO3eanjT6w7VeW+B0Rv+NRC6kFPPo/ENfxXvOZu1IrzokvMj3ojyoEAgHopAtDEo5aNVrTGKNCx+I9aSW7tFq4YDubT36SRotTOBSG45CqS3c343t4XToYCve+5X8qJw==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

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>Sfy00ZQozxvdlPcyqXE3pQEg8it5j0mslDgscQnVrWD+keraZpWv+eARhKkL2h8lFW/H3Z3SrhmszLO1CGPEYW6t+gAIOI8+P+ZYKorLSIeJmnyYPg74AaOiI2U0Ut50OXH5+CaUnN9myfdjLY3qWCM/lAHj+212lkruNJR1tVpxRMR6Uw2vV9iO+i4yPuO/0yQ8BJHvnf37nC4LLnGXFoeSZjokuSX7prOwnVnd8CI6J/8inpESed4qDcgmtHeZcaSTYlJbNaMh3LBWjx8bwrhdxXRiJjqgJzwV/Bx5PoUtcNzkvIg13XAqjBUTbzZToCLV5AhKUKjBhi5k2wijmA==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Targets

    • Target

      https://github.com/fabrimagic72/malware-samples

    • Fantom

      Ransomware which hides encryption process behind fake Windows Update screen.

    • Fantom family

    • Renames multiple (1029) files with added filename extension

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

    • Disables Task Manager via registry modification

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

MITRE ATT&CK Mobile v15

Tasks