General
- Target libecch.io_ransome.exe
- Size 39KB
- Sample260808-jd9c8abn6t
- SHA256 3954355a06b3765c83ebb8f0ea2e0de155a8d8597e635b2cbe52869e8376b154
- MD5 396980ba87021402d4864ed86434e7c1
- SHA1 87bbdbfe184a6a8a3fd5ab6fbdaa9d9e5c20229f
- SHA512 80241f2998f7e24c181a0242c84e5a04ab582e6c229ffe5fc82d1dc8f555489d9923d5d634a89b7a36ae3791be950508f3c1b257bb9b6321cb789c703c9e8fe3
- SSDEEP 768:044wJAIT70qNSAABfXkbmoIP9oH2dEEusXqKhfayzI:4wJd7l2UbmoIP9oWdf9Xqif4
- TLSH T10C03E84437FD8628E1BF6BBB4D3242008775F8979D13D70D0ED5849E1A73B448AA9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
libecch.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
libecch.io_ransome.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target libecch.io_ransome.exe
- Size 39KB
- SHA256 3954355a06b3765c83ebb8f0ea2e0de155a8d8597e635b2cbe52869e8376b154
- MD5 396980ba87021402d4864ed86434e7c1
- SHA1 87bbdbfe184a6a8a3fd5ab6fbdaa9d9e5c20229f
- SHA512 80241f2998f7e24c181a0242c84e5a04ab582e6c229ffe5fc82d1dc8f555489d9923d5d634a89b7a36ae3791be950508f3c1b257bb9b6321cb789c703c9e8fe3
- SSDEEP 768:044wJAIT70qNSAABfXkbmoIP9oH2dEEusXqKhfayzI:4wJd7l2UbmoIP9oWdf9Xqif4
- TLSH T10C03E84437FD8628E1BF6BBB4D3242008775F8979D13D70D0ED5849E1A73B448AA9B93
- 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