General
- Target eclock.io_ransome.exe
- Size 39KB
- Sample260807-qlj7maen5t
- SHA256 2c986beae35471ce4e2db44e89e84c2af475dfec8cdda69c98f981b15cf36495
- MD5 e94627f424ff983be67accdc0d9fb0a8
- SHA1 f818aecfede79a306b9d1e1ae6f7ef57dc16d414
- SHA512 6a1877d6058395287ba77aca27595da52cfc6dd3c156127f52b9d214b34b28574ee719df3e6d3e9c6a534091be4b348c345af7d7d92f78eb3dc45d9efe52ead4
- SSDEEP 768:ZcXOA2K43zVYqlafJ8ec6UgES8SUjmoIS94OHtdEEusXqKhyayzV:4OA2LzVCB8ecwEaYmoIS9JNdf9XqiyF
- TLSH T19B03D74437FD8628E1BF6BBB5D7282008775F897DD13D70D0AD1848E1AB3B448999B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
eclock.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
eclock.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target eclock.io_ransome.exe
- Size 39KB
- SHA256 2c986beae35471ce4e2db44e89e84c2af475dfec8cdda69c98f981b15cf36495
- MD5 e94627f424ff983be67accdc0d9fb0a8
- SHA1 f818aecfede79a306b9d1e1ae6f7ef57dc16d414
- SHA512 6a1877d6058395287ba77aca27595da52cfc6dd3c156127f52b9d214b34b28574ee719df3e6d3e9c6a534091be4b348c345af7d7d92f78eb3dc45d9efe52ead4
- SSDEEP 768:ZcXOA2K43zVYqlafJ8ec6UgES8SUjmoIS94OHtdEEusXqKhyayzV:4OA2LzVCB8ecwEaYmoIS9JNdf9XqiyF
- TLSH T19B03D74437FD8628E1BF6BBB5D7282008775F897DD13D70D0AD1848E1AB3B448999B93
- 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