General
- Target www.fastfocus.io_ransome.exe
- Size 39KB
- Sample260803-r63edatsfs
- SHA256 9e0a3fe12ddd744fb9355a4adfb0d9a1dd3f080929d26f54f7d85396c547d9bf
- MD5 098b50105137ee3b8daa5e1c2c8ec21d
- SHA1 dff435466d525e1d67613bd0b598aea64ef6c2fb
- SHA512 7eca7ff0bceeab240e6d4426b64733dff911955786271eb52f8b6e20414c68ea458a838905549103dff238f5622029635d32de74d94611709485f5794bde3c42
- SSDEEP 768:24NoYEI7S8jqfl7/0xhq2moI495H3dEEusXqKh5ayzE:3oY5S8nxhJmoI495Xdf9Xqi5U
- TLSH T18E03E94437E98628E1BF6AB74D7282008775F8979D23D70D0FD1849E1AB3B448DE9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
www.fastfocus.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
www.fastfocus.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target www.fastfocus.io_ransome.exe
- Size 39KB
- SHA256 9e0a3fe12ddd744fb9355a4adfb0d9a1dd3f080929d26f54f7d85396c547d9bf
- MD5 098b50105137ee3b8daa5e1c2c8ec21d
- SHA1 dff435466d525e1d67613bd0b598aea64ef6c2fb
- SHA512 7eca7ff0bceeab240e6d4426b64733dff911955786271eb52f8b6e20414c68ea458a838905549103dff238f5622029635d32de74d94611709485f5794bde3c42
- SSDEEP 768:24NoYEI7S8jqfl7/0xhq2moI495H3dEEusXqKh5ayzE:3oY5S8nxhJmoI495Xdf9Xqi5U
- TLSH T18E03E94437E98628E1BF6AB74D7282008775F8979D23D70D0FD1849E1AB3B448DE9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Grants admin privileges
Uses net.exe to modify the user's privileges.
-
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
-
Modifies Windows Firewall
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Stops running service(s)
-
Adds Run key to start application
-
Creates a new local user account
Uses net.exe to create a new local user account, often for persistence or a backdoor account.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
2Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Windows Management Instrumentation
1Persistence
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create Account
1Local Account
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
1