General
- Target kap3.io_ransome.exe
- Size 39KB
- Sample260812-bdakwswcnf
- SHA256 9a0c14b80f9c279628c35262a31be406a017e1b8062752bea99f25d263a83026
- MD5 ce92c840da030a50265a9507a9515fea
- SHA1 2bbf5050f1fc457f0a521ce413f9c80311d899b7
- SHA512 745dfa574b2f78916a33f2c2f7440bb1e1d6e6f0329b0335e6598dcbba9fa9089399af003f5e98ae26f58604493de125a3e799d429a545f09fa4a8f395aa8628
- SSDEEP 768:VYAPAEIk0I7bwqwleBgE+Uhc+PQWWaFmoII99HydEEusXqKh/ayzF:1Ikpb+lM+oftmoII99Sdf9Xqi/V
- TLSH T1A703F84437FD8668E1BF6ABB4D7282008774F8979D23D70D0ED1849E1AB3B4489D9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
kap3.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
kap3.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target kap3.io_ransome.exe
- Size 39KB
- SHA256 9a0c14b80f9c279628c35262a31be406a017e1b8062752bea99f25d263a83026
- MD5 ce92c840da030a50265a9507a9515fea
- SHA1 2bbf5050f1fc457f0a521ce413f9c80311d899b7
- SHA512 745dfa574b2f78916a33f2c2f7440bb1e1d6e6f0329b0335e6598dcbba9fa9089399af003f5e98ae26f58604493de125a3e799d429a545f09fa4a8f395aa8628
- SSDEEP 768:VYAPAEIk0I7bwqwleBgE+Uhc+PQWWaFmoII99HydEEusXqKh/ayzF:1Ikpb+lM+oftmoII99Sdf9Xqi/V
- TLSH T1A703F84437FD8668E1BF6ABB4D7282008774F8979D23D70D0ED1849E1AB3B4489D9B93
- 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