General
- Target xoilac-tv.cx_ransome.exe
- Size 39KB
- Sample261011-caabdstya1
- SHA256 b197733934d7cf0915f94eef8b45b6b26cdda419965be1bc68b54fecc6563eb7
- MD5 7096da8dcf6329d58662a2e00f7dabaf
- SHA1 2fe0131045bfccd00d97f92e80123917236e7473
- SHA512 e4a0bf815017b93649b11e96f429170eb436975692b97615d92c66b9bf70954a1248d61558ca10d71fd727a30d7d5aa639fb7c17a8cc789afed3201a1e9850a9
- SSDEEP 768:TIX+3t4tMYrbLcqNuYs37sGxmoID9+HRdEEusXqKhTayzA:Dd4tBbLk42moID9+xdf9XqiTQ
- TLSH T1C003E74537FD8668E1BF6AB74D7282008775F8978D23D70D0ED1848E1AB3B448E99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilac-tv.cx_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
xoilac-tv.cx_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilac-tv.cx_ransome.exe
- Size 39KB
- SHA256 b197733934d7cf0915f94eef8b45b6b26cdda419965be1bc68b54fecc6563eb7
- MD5 7096da8dcf6329d58662a2e00f7dabaf
- SHA1 2fe0131045bfccd00d97f92e80123917236e7473
- SHA512 e4a0bf815017b93649b11e96f429170eb436975692b97615d92c66b9bf70954a1248d61558ca10d71fd727a30d7d5aa639fb7c17a8cc789afed3201a1e9850a9
- SSDEEP 768:TIX+3t4tMYrbLcqNuYs37sGxmoID9+HRdEEusXqKhTayzA:Dd4tBbLk42moID9+xdf9XqiTQ
- TLSH T1C003E74537FD8668E1BF6AB74D7282008775F8978D23D70D0ED1848E1AB3B448E99B93
- 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