General
- Target restninja.io_ransome.exe
- Size 39KB
- Sample260729-b9j47sen5v
- SHA256 6172659a1337e1c343e0f5aa11014efa0031e991d6ac48b44dcc97b0d6f2c4c8
- MD5 682cbdbe0e724ffb9205577107e2b19b
- SHA1 6f2ccb55ff8c924a18f5b6c1b16abc650f1f5310
- SHA512 7f0af9161cea7da1c9d57c291504ccb520bbaa2b5c1fdbdd47b95d990d9bab8112f3680ec9281ee990707dbb3117bf689d4196dabbe5460a8599824ea18cbc2d
- SSDEEP 768:uI0wRY4T7fqdT2fv7sGnmoIl9EDHadEEusXqKh2ayzc:GwR17vfwQmoIl9ED6df9Xqi2M
- TLSH T10303D74537F98628E1BF6BBB4D7282008775F8979D22D70D0ED1848E1AB3B448D99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
restninja.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
restninja.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target restninja.io_ransome.exe
- Size 39KB
- SHA256 6172659a1337e1c343e0f5aa11014efa0031e991d6ac48b44dcc97b0d6f2c4c8
- MD5 682cbdbe0e724ffb9205577107e2b19b
- SHA1 6f2ccb55ff8c924a18f5b6c1b16abc650f1f5310
- SHA512 7f0af9161cea7da1c9d57c291504ccb520bbaa2b5c1fdbdd47b95d990d9bab8112f3680ec9281ee990707dbb3117bf689d4196dabbe5460a8599824ea18cbc2d
- SSDEEP 768:uI0wRY4T7fqdT2fv7sGnmoIl9EDHadEEusXqKh2ayzc:GwR17vfwQmoIl9ED6df9Xqi2M
- TLSH T10303D74537F98628E1BF6BBB4D7282008775F8979D22D70D0ED1848E1AB3B448D99B93
- 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