General
- Target diagon.io_ransome.exe
- Size 39KB
- Sample260815-yyxmgsshmg
- SHA256 ea58731aae68436bb8be60c48807a4d5af1ad22b342bd440179281cdcd6d584d
- MD5 ab64bae8f4b4d36e51472c73026180f2
- SHA1 f268f645989fb499da8966a5b7672dc3fb2794f2
- SHA512 04d8374dfa032aca35147f2e8f369be844f407064e725647c71addb3610686ec6aa4269eabf7124a28e4c62c30fc1d9acf0e1014794b65c047d99735f131e083
- SSDEEP 768:HcXOA2K43zVYqlafJ8ec6UgES8SUumoIv9LHsdEEusXqKh+ayzg:aOA2LzVCB8ecwEapmoIv9LMdf9Xqi+Q
- TLSH T13A03D64437FD8628E1BF6BBB5D7282008775F897DD13D70D0AD1848E1AB3B448A99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
diagon.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
diagon.io_ransome.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target diagon.io_ransome.exe
- Size 39KB
- SHA256 ea58731aae68436bb8be60c48807a4d5af1ad22b342bd440179281cdcd6d584d
- MD5 ab64bae8f4b4d36e51472c73026180f2
- SHA1 f268f645989fb499da8966a5b7672dc3fb2794f2
- SHA512 04d8374dfa032aca35147f2e8f369be844f407064e725647c71addb3610686ec6aa4269eabf7124a28e4c62c30fc1d9acf0e1014794b65c047d99735f131e083
- SSDEEP 768:HcXOA2K43zVYqlafJ8ec6UgES8SUumoIv9LHsdEEusXqKh+ayzg:aOA2LzVCB8ecwEapmoIv9LMdf9Xqi+Q
- TLSH T13A03D64437FD8628E1BF6BBB5D7282008775F897DD13D70D0AD1848E1AB3B448A99B93
- 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