General
- Target xoilacchamtv.io_ransome.exe
- Size 39KB
- Sample260905-h644jayhqh
- SHA256 423e9dff1abb1a701b52656036395d80d34b4fbafe7f4046592f1bf5e6bf70b8
- MD5 34c8a306368c8dcb4e8d9730cf817e07
- SHA1 eff794ac3494b885cde9ddca0c8ac20933e3dd57
- SHA512 f98b056517d921d559ddc053a2c634e04c5414791d2d6d0753895cf4f203c0da63f9c684854a342894f077dd58ef86365ba8e0b79ccfaaa36e5cfb85f0dfa9e2
- SSDEEP 768:A0nNoieo3T9qlbSFto7WmoI69LHJdEEusXqKhNayz8:1oiXTrFtoymoI69Lpdf9XqiNs
- TLSH T14303E84537FD8628E1BF6ABB4D3282008775F4979D13D70D0ED5849E1AB3B448EA8B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilacchamtv.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
xoilacchamtv.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilacchamtv.io_ransome.exe
- Size 39KB
- SHA256 423e9dff1abb1a701b52656036395d80d34b4fbafe7f4046592f1bf5e6bf70b8
- MD5 34c8a306368c8dcb4e8d9730cf817e07
- SHA1 eff794ac3494b885cde9ddca0c8ac20933e3dd57
- SHA512 f98b056517d921d559ddc053a2c634e04c5414791d2d6d0753895cf4f203c0da63f9c684854a342894f077dd58ef86365ba8e0b79ccfaaa36e5cfb85f0dfa9e2
- SSDEEP 768:A0nNoieo3T9qlbSFto7WmoI69LHJdEEusXqKhNayz8:1oiXTrFtoymoI69Lpdf9XqiNs
- TLSH T14303E84537FD8628E1BF6ABB4D3282008775F4979D13D70D0ED5849E1AB3B448EA8B93
- 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