General
- Target internetforum.io_ransome.exe
- Size 39KB
- Sample260828-tdl8ssdf22
- SHA256 f02650d9b09c165d3e1fae0b93bee62ed4b708756a768851f40dd798100bdf28
- MD5 ac890ca35690b015996af243e1f7eedb
- SHA1 9eefd620cd3f3056283277991da37c43ae3b5852
- SHA512 c9c7874d3e2886afbabce94637f8e37c60bea0d22d900465badded09a0f62200dcb1124b30a4c1fdb4326355e1b8984facec64498e3962d238d63ee4e1423e5a
- SSDEEP 768:44NoYEI7S8jqfl7/0xhq7moIJ9wZHMdEEusXqKhbayzD:ZoY5S8nxh0moIJ9Gsdf9XqibT
- TLSH T17103E84437F98629E1BF6ABB4D7282008775F8979D23D70D0FD1849E1AB3B4489D8B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
internetforum.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
internetforum.io_ransome.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target internetforum.io_ransome.exe
- Size 39KB
- SHA256 f02650d9b09c165d3e1fae0b93bee62ed4b708756a768851f40dd798100bdf28
- MD5 ac890ca35690b015996af243e1f7eedb
- SHA1 9eefd620cd3f3056283277991da37c43ae3b5852
- SHA512 c9c7874d3e2886afbabce94637f8e37c60bea0d22d900465badded09a0f62200dcb1124b30a4c1fdb4326355e1b8984facec64498e3962d238d63ee4e1423e5a
- SSDEEP 768:44NoYEI7S8jqfl7/0xhq7moIJ9wZHMdEEusXqKhbayzD:ZoY5S8nxh0moIJ9Gsdf9XqibT
- TLSH T17103E84437F98629E1BF6ABB4D7282008775F8979D23D70D0FD1849E1AB3B4489D8B93
- 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
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
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