General
- Target swanscan.io_ransome.exe
- Size 39KB
- Sample260803-mkap1sgp6v
- SHA256 a4e62e55a45c39c5f9b3d3ce8ac992f0c31ac185df8e0cb4c3754c48924474da
- MD5 25532e6b9e308f509a998fb8a0c0aa51
- SHA1 57ea415b5ec950e20b9ede863185de239fa5124b
- SHA512 6b72e30b5a9f48370ccb9c1c64a6e06586900aa529587a822c41e6c896df04d54168a8eb52daf83b7ddeb8e9f08f16367f11c6bb4ac196cc44888ee371633861
- SSDEEP 768:OEfUYnmYHTiqFmqMcgVMfIxf0JmoId9MHydEEusXqKhMayza:mYnPTFMdMAuJmoId9MSdf9XqiMq
- TLSH T1C703E74437FD8628E1BF6BB74D7292008774F8978D23DB0D0ED1849E1A73B449A99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
swanscan.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
swanscan.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target swanscan.io_ransome.exe
- Size 39KB
- SHA256 a4e62e55a45c39c5f9b3d3ce8ac992f0c31ac185df8e0cb4c3754c48924474da
- MD5 25532e6b9e308f509a998fb8a0c0aa51
- SHA1 57ea415b5ec950e20b9ede863185de239fa5124b
- SHA512 6b72e30b5a9f48370ccb9c1c64a6e06586900aa529587a822c41e6c896df04d54168a8eb52daf83b7ddeb8e9f08f16367f11c6bb4ac196cc44888ee371633861
- SSDEEP 768:OEfUYnmYHTiqFmqMcgVMfIxf0JmoId9MHydEEusXqKhMayza:mYnPTFMdMAuJmoId9MSdf9XqiMq
- TLSH T1C703E74437FD8628E1BF6BB74D7292008774F8978D23DB0D0ED1849E1A73B449A99B93
- 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
1PowerShell
1Scheduled 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