General
- Target xoilactv1.cc_ransome.exe
- Size 39KB
- Sample261029-3srw9sfx2w
- SHA256 fe11285bd96d0a31bcbc640cb1e9fdd22861e42b3133021ff867d9c3e5dd5c36
- MD5 accb579d9199d1e7a142be05b9336f42
- SHA1 4aa7bab5251cb4047ba4292907599fb34a0252e8
- SHA512 65b154ca3bf11dbec7dd79c4a0b04df377c05b43413ced2c0a5cbdbd985a06eed6b17eeae25ff49870baf22ce81b5803c506241c34bcbe98ade873d26aaa83e7
- SSDEEP 768:yIX+3t4tMYrbLcqNuYs37sGqmoI89bHvdEEusXqKhhayz1:Ud4tBbLk4xmoI89bPdf9XqihF
- TLSH T15103E74437FD8668F1BF6AB74D7282008775F8978D22D70D0ED1848E1AB3B448E98B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilactv1.cc_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
xoilactv1.cc_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilactv1.cc_ransome.exe
- Size 39KB
- SHA256 fe11285bd96d0a31bcbc640cb1e9fdd22861e42b3133021ff867d9c3e5dd5c36
- MD5 accb579d9199d1e7a142be05b9336f42
- SHA1 4aa7bab5251cb4047ba4292907599fb34a0252e8
- SHA512 65b154ca3bf11dbec7dd79c4a0b04df377c05b43413ced2c0a5cbdbd985a06eed6b17eeae25ff49870baf22ce81b5803c506241c34bcbe98ade873d26aaa83e7
- SSDEEP 768:yIX+3t4tMYrbLcqNuYs37sGqmoI89bHvdEEusXqKhhayz1:Ud4tBbLk4xmoI89bPdf9XqihF
- TLSH T15103E74437FD8668F1BF6AB74D7282008775F8978D22D70D0ED1848E1AB3B448E98B93
- 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