General
- Target xoilac86o.cc_ransome.exe
- Size 39KB
- Sample260805-1sh81sec34
- SHA256 0eee5b70c90b563d529463730c83ba35b3266d0bf94e0745dbb1a3175725ac7f
- MD5 2f708398a352440e253f2c82085888a3
- SHA1 d0acb462fed817fae11f56a2f9103d9c3d2e71d1
- SHA512 b218c79b30b4b2473546e0a72837844c47468fae72cc3924ea80e7c3e13fc388e5359bf061c864f452684f63e95c63878f7e6a437bff41a932f6abf2d3fc69a9
- SSDEEP 768:LIX+3t4tMYrbLcqNuYs37sGsmoIa9fHVdEEusXqKhWayzP:rd4tBbLk4jmoIa9f1df9XqiW/
- TLSH T1FA03E84437FD8668E1BF6AB74D7282008775F8979D23D70D0ED1848E1AB3B448E99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilac86o.cc_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
xoilac86o.cc_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilac86o.cc_ransome.exe
- Size 39KB
- SHA256 0eee5b70c90b563d529463730c83ba35b3266d0bf94e0745dbb1a3175725ac7f
- MD5 2f708398a352440e253f2c82085888a3
- SHA1 d0acb462fed817fae11f56a2f9103d9c3d2e71d1
- SHA512 b218c79b30b4b2473546e0a72837844c47468fae72cc3924ea80e7c3e13fc388e5359bf061c864f452684f63e95c63878f7e6a437bff41a932f6abf2d3fc69a9
- SSDEEP 768:LIX+3t4tMYrbLcqNuYs37sGsmoIa9fHVdEEusXqKhWayzP:rd4tBbLk4jmoIa9f1df9XqiW/
- TLSH T1FA03E84437FD8668E1BF6AB74D7282008775F8979D23D70D0ED1848E1AB3B448E99B93
- 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