General
- Target cakhia.show_ransome.exe
- Size 39KB
- Sample261110-flyd5sy1fv
- SHA256 14726ed80c0f182771a2dd1d5070693338f048b161b30afc578bb29521d16aae
- MD5 a856b41fd377dc6b61cc51f80e38fe15
- SHA1 683b1db247e76ba1ebaaa53f0bbd8ee309c5a1bb
- SHA512 33129a32f53a707ed8451048644ee71c7be353bd13fa40e4a19806c689fc53f4d50fe065b6f7b39b9c9d3db43bcec8104504b5852a35c28dca23385260108030
- SSDEEP 768:NEfUYnmYHTiqFmqMcgVMfIxf03moIH9qHSdEEusXqKhdayz6:jYnPTFMdMAu3moIH9qydf9Xqidq
- TLSH T19803E74437FD8628E0BF6BB74D7292008775F8978D23DB0D0AD1849E1A73B449A99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
cakhia.show_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
cakhia.show_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target cakhia.show_ransome.exe
- Size 39KB
- SHA256 14726ed80c0f182771a2dd1d5070693338f048b161b30afc578bb29521d16aae
- MD5 a856b41fd377dc6b61cc51f80e38fe15
- SHA1 683b1db247e76ba1ebaaa53f0bbd8ee309c5a1bb
- SHA512 33129a32f53a707ed8451048644ee71c7be353bd13fa40e4a19806c689fc53f4d50fe065b6f7b39b9c9d3db43bcec8104504b5852a35c28dca23385260108030
- SSDEEP 768:NEfUYnmYHTiqFmqMcgVMfIxf03moIH9qHSdEEusXqKhdayz6:jYnPTFMdMAu3moIH9qydf9Xqidq
- TLSH T19803E74437FD8628E0BF6BB74D7292008775F8978D23DB0D0AD1849E1A73B449A99B93
- 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