General
- Target coradius.io_ransome.exe
- Size 39KB
- Sample260812-plre9stybz
- SHA256 63715b9d6ad4eb4f3785250c77aba43ad557972fd3bd369e3a1c02a1a6a99c9c
- MD5 f3d637d8ac45f7b42d02994484cda83b
- SHA1 e82cf996b9171c4278e30dd25267df5339454301
- SHA512 4cf6b57592adfff3c6a8dd1ad0c74a084187e2384bc60a2811728cbc2ba63f155911aa5ff356232bb5e6545707e70cf113db951c0976154b08b346ff209b8721
- SSDEEP 768:zEfUYnmYHTiqFmqMcgVMfIxf0ZmoIV9eHSdEEusXqKhPayz6:NYnPTFMdMAuZmoIV9eydf9XqiPK
- TLSH T1D303E84437FD8628E1BF6BB74D7282008775F8978D23DB0D0ED1849E1A73B449A99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
coradius.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
coradius.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target coradius.io_ransome.exe
- Size 39KB
- SHA256 63715b9d6ad4eb4f3785250c77aba43ad557972fd3bd369e3a1c02a1a6a99c9c
- MD5 f3d637d8ac45f7b42d02994484cda83b
- SHA1 e82cf996b9171c4278e30dd25267df5339454301
- SHA512 4cf6b57592adfff3c6a8dd1ad0c74a084187e2384bc60a2811728cbc2ba63f155911aa5ff356232bb5e6545707e70cf113db951c0976154b08b346ff209b8721
- SSDEEP 768:zEfUYnmYHTiqFmqMcgVMfIxf0ZmoIV9eHSdEEusXqKhPayz6:NYnPTFMdMAuZmoIV9eydf9XqiPK
- TLSH T1D303E84437FD8628E1BF6BB74D7282008775F8978D23DB0D0ED1849E1A73B449A99B93
- 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