General
- Target cakhiatvna.com_ransome.exe
- Size 39KB
- Sample261114-lpgtfsys3n
- SHA256 300053dc1c77a137a001e854871caf7c1005a2f2a5b2279e25fddbd5b6144e67
- MD5 cdb1763be1a71c909cc5ef35b6a42a8b
- SHA1 5649dfdb1cf71ac865d2161a769ca381a25b1506
- SHA512 153990671a8b803125865f44f499b41505845a6a5cddebbc56a110dfd33fe3dec8a1f93f943fa6e641adf0b6626ec9fa0d6bf379c85d1ae3e3a54b89b7f16e9b
- SSDEEP 768:pI0wRY4T7fqdT2fWlF0kWiLeAmoI69YHddEEusXqKhbayz+:nwR17vfWlWncmoI69Y9df9XqibO
- TLSH T19203E84437FD8628E1FF6ABB5D7182008774F4979D23DB0D0AD5848E1AB3B448AD9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
cakhiatvna.com_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
cakhiatvna.com_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target cakhiatvna.com_ransome.exe
- Size 39KB
- SHA256 300053dc1c77a137a001e854871caf7c1005a2f2a5b2279e25fddbd5b6144e67
- MD5 cdb1763be1a71c909cc5ef35b6a42a8b
- SHA1 5649dfdb1cf71ac865d2161a769ca381a25b1506
- SHA512 153990671a8b803125865f44f499b41505845a6a5cddebbc56a110dfd33fe3dec8a1f93f943fa6e641adf0b6626ec9fa0d6bf379c85d1ae3e3a54b89b7f16e9b
- SSDEEP 768:pI0wRY4T7fqdT2fWlF0kWiLeAmoI69YHddEEusXqKhbayz+:nwR17vfWlWncmoI69Y9df9XqibO
- TLSH T19203E84437FD8628E1FF6ABB5D7182008774F4979D23DB0D0AD5848E1AB3B448AD9B93
- 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