General
- Target xoilacv.info_ransome.exe
- Size 39KB
- Sample261106-kxy72abe34
- SHA256 28a5168f4b52bfd6ec9e0a78be5db743dc8a38e9c0cf3070ebc1e3fbf4bbd21e
- MD5 ed378b7e545446214718068d43c79252
- SHA1 9f1d46b4cc7b3a22c275be69d119405b6585bc2f
- SHA512 8867233e69e806b98ef0f5f2f9a927820c17c4a1d924872582bf5382b44ff208b4e0fb0f00c914c56cb4f9dd42b5887f187d1facd6c2782bcf134f9c92da6706
- SSDEEP 768:eIX+3t4tMYrbLcqNuYs37sGvmoIV9eHudEEusXqKhWayzc:4d4tBbLk44moIV9eOdf9XqiWs
- TLSH T1FD03E84537FD8668E1BF6AB74D7282008775F8978D23D70D0ED1848E1AB3B448E99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilacv.info_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
xoilacv.info_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilacv.info_ransome.exe
- Size 39KB
- SHA256 28a5168f4b52bfd6ec9e0a78be5db743dc8a38e9c0cf3070ebc1e3fbf4bbd21e
- MD5 ed378b7e545446214718068d43c79252
- SHA1 9f1d46b4cc7b3a22c275be69d119405b6585bc2f
- SHA512 8867233e69e806b98ef0f5f2f9a927820c17c4a1d924872582bf5382b44ff208b4e0fb0f00c914c56cb4f9dd42b5887f187d1facd6c2782bcf134f9c92da6706
- SSDEEP 768:eIX+3t4tMYrbLcqNuYs37sGvmoIV9eHudEEusXqKhWayzc:4d4tBbLk44moIV9eOdf9XqiWs
- TLSH T1FD03E84537FD8668E1BF6AB74D7282008775F8978D23D70D0ED1848E1AB3B448E99B93
- 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