General
- Target xoilactvb.io_ransome.exe
- Size 39KB
- Sample261014-d7bfdse15x
- SHA256 0e82d19c1999bc4e927a7b245df162f8ff84e6f357e7b24e633c81141e53aa05
- MD5 4736ade4709a3749cb422873b2ac563a
- SHA1 90430de338332e5c12d22c8a98b906988c7dcc85
- SHA512 d7d9fa90b98f6947730032ae6b486869e90033c2481c965b0fe26a8bd55f88f8c6933a753b3c34d112d634270d54a055d50f5ec3da48a07f6114ab2d736cb395
- SSDEEP 768:MIX+3t4tMYrbLcqNuYs37sG9moIf9KHUdEEusXqKheayze:2d4tBbLk4GmoIf9K0df9XqieO
- TLSH T17D03E70437FD8668F1BF6AB74D7282008775F8979D22D70D0ED1848E1AB3B448E99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilactvb.io_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
xoilactvb.io_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilactvb.io_ransome.exe
- Size 39KB
- SHA256 0e82d19c1999bc4e927a7b245df162f8ff84e6f357e7b24e633c81141e53aa05
- MD5 4736ade4709a3749cb422873b2ac563a
- SHA1 90430de338332e5c12d22c8a98b906988c7dcc85
- SHA512 d7d9fa90b98f6947730032ae6b486869e90033c2481c965b0fe26a8bd55f88f8c6933a753b3c34d112d634270d54a055d50f5ec3da48a07f6114ab2d736cb395
- SSDEEP 768:MIX+3t4tMYrbLcqNuYs37sG9moIf9KHUdEEusXqKheayze:2d4tBbLk4GmoIf9K0df9XqieO
- TLSH T17D03E70437FD8668F1BF6AB74D7282008775F8979D22D70D0ED1848E1AB3B448E99B93
- 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