General
- Target tv-rakhoi.com_ransome.exe
- Size 39KB
- Sample261007-fpndcadx8n
- SHA256 52b5c8e4d3c709da6437ea26d7c3b53ddefa8b5b8ee0002a96170d5b0973d3f4
- MD5 620b25a4bf8de266c25dcb7d0d22c893
- SHA1 cfdf843559943c9c2d84d3515ec73ddd6b20314e
- SHA512 7f8a4c122a0f3395ee9d13953b1182e8cb4574ccc2d32e96fe1994b5d21ac55c87328f7a31aa4b0c8e6747a6167dc258a55243a442d609a4970288a29cc296d6
- SSDEEP 768:Kci27rPA7CIHwY2qFz2qRirSVamoIP9fHvdEEusXqKhOayz8:Q4A7zwY0U0SVamoIP9fPdf9XqiOs
- TLSH T10103D74037FDC628E1BF6BB74D7282008775F8979D23D70D0AD1849E1AB3B449AA5B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
tv-rakhoi.com_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
tv-rakhoi.com_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target tv-rakhoi.com_ransome.exe
- Size 39KB
- SHA256 52b5c8e4d3c709da6437ea26d7c3b53ddefa8b5b8ee0002a96170d5b0973d3f4
- MD5 620b25a4bf8de266c25dcb7d0d22c893
- SHA1 cfdf843559943c9c2d84d3515ec73ddd6b20314e
- SHA512 7f8a4c122a0f3395ee9d13953b1182e8cb4574ccc2d32e96fe1994b5d21ac55c87328f7a31aa4b0c8e6747a6167dc258a55243a442d609a4970288a29cc296d6
- SSDEEP 768:Kci27rPA7CIHwY2qFz2qRirSVamoIP9fHvdEEusXqKhOayz8:Q4A7zwY0U0SVamoIP9fPdf9XqiOs
- TLSH T10103D74037FDC628E1BF6BB74D7282008775F8979D23D70D0AD1849E1AB3B449AA5B93
- 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