General
- Target luckychip.io_ransome.exe
- Size 39KB
- Sample260804-rcr2jsscrb
- SHA256 33a254e37d324762ebe0e570aa15ee72f92577c772108f8153ddb7ba1d8191e1
- MD5 1b72fb02a447994775906506b6520848
- SHA1 851b948bdd528d0457965f6b8e2c1ff2d68059f9
- SHA512 a341c133f1ecc85e2cf5a1fde467e018c70f08602b6c142077e565348df965f266f8e9c66e7cdbb643649b99240dd9045b0b1060a89c508128a3d22d215739cc
- SSDEEP 768:6IX+3t4tMYrbLcqNuYs37sGPmoIx9KHCdEEusXqKhXayzQ:sd4tBbLk40moIx9Kidf9XqiXA
- TLSH T11303E84437FD8668E1BF6AB74D7282008775F8978D22D70D0ED1848E1AB3B448D99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
luckychip.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
luckychip.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target luckychip.io_ransome.exe
- Size 39KB
- SHA256 33a254e37d324762ebe0e570aa15ee72f92577c772108f8153ddb7ba1d8191e1
- MD5 1b72fb02a447994775906506b6520848
- SHA1 851b948bdd528d0457965f6b8e2c1ff2d68059f9
- SHA512 a341c133f1ecc85e2cf5a1fde467e018c70f08602b6c142077e565348df965f266f8e9c66e7cdbb643649b99240dd9045b0b1060a89c508128a3d22d215739cc
- SSDEEP 768:6IX+3t4tMYrbLcqNuYs37sGPmoIx9KHCdEEusXqKhXayzQ:sd4tBbLk40moIx9Kidf9XqiXA
- TLSH T11303E84437FD8668E1BF6AB74D7282008775F8978D22D70D0ED1848E1AB3B448D99B93
- 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