General
- Target cakhiatvz.mobi_ransome.exe
- Size 39KB
- Sample260823-vg68tattav
- SHA256 219ee2c54b84fc5dc99dc7f5e8825031f38b018556d68574378e1c469f35443b
- MD5 0e5bcd13a46eb88a17e41cdff7bf4488
- SHA1 3c94493dfd2a19eb16e152f2768a44018f8005d2
- SHA512 a3616330eb50da3921507992a3d2b511950d9b2f9c2a7b496b8829c4519f1dbf0b378e8741f7bd2a88cb635fd4a9840eae5b3772edfc4870751a92e5fcce4688
- SSDEEP 768:rI0wRY4T7fqdT2fWlF0kWiLehmoIj9vHidEEusXqKhFayzl:5wR17vfWlWnVmoIj9vCdf9XqiFV
- TLSH T1E803E84437FD8628E1FF6ABB5D7182008774F4979D23DB0D0AD5848E1AB3B448AD9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
cakhiatvz.mobi_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
cakhiatvz.mobi_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target cakhiatvz.mobi_ransome.exe
- Size 39KB
- SHA256 219ee2c54b84fc5dc99dc7f5e8825031f38b018556d68574378e1c469f35443b
- MD5 0e5bcd13a46eb88a17e41cdff7bf4488
- SHA1 3c94493dfd2a19eb16e152f2768a44018f8005d2
- SHA512 a3616330eb50da3921507992a3d2b511950d9b2f9c2a7b496b8829c4519f1dbf0b378e8741f7bd2a88cb635fd4a9840eae5b3772edfc4870751a92e5fcce4688
- SSDEEP 768:rI0wRY4T7fqdT2fWlF0kWiLehmoIj9vHidEEusXqKhFayzl:5wR17vfWlWnVmoIj9vCdf9XqiFV
- TLSH T1E803E84437FD8628E1FF6ABB5D7182008774F4979D23DB0D0AD5848E1AB3B448AD9B93
- 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