General
- Target xoilacz.io_ransome.exe
- Size 39KB
- Sample260910-v82seaep4y
- SHA256 eb44a8b29b35de846095c4f3c85575b613b2569c3287952c4f6314bc0e852679
- MD5 b9123da4d2a87bd7c982622722972afc
- SHA1 7cfa2b1d79835cc86b403434a0de6569ba9cc39a
- SHA512 8083d1a9b8275af0a8d481945a93ae0f27f53b8dcb1696a906d224e9f6ca53f6b8b1b4cd0fd2e294b52fa1840ad323a8224fefcf83269b07a0b8b0d63669af24
- SSDEEP 768:D44wJAIT70qNSAABfXkhmoIt99HOdEEusXqKh8ayzA:RwJd7l2UhmoIt99udf9Xqi8w
- TLSH T10C03E84437FD8628E1BF6BBB4D7242008775F8978D13D70D0ED5849E1AB3B448AA9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilacz.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
xoilacz.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilacz.io_ransome.exe
- Size 39KB
- SHA256 eb44a8b29b35de846095c4f3c85575b613b2569c3287952c4f6314bc0e852679
- MD5 b9123da4d2a87bd7c982622722972afc
- SHA1 7cfa2b1d79835cc86b403434a0de6569ba9cc39a
- SHA512 8083d1a9b8275af0a8d481945a93ae0f27f53b8dcb1696a906d224e9f6ca53f6b8b1b4cd0fd2e294b52fa1840ad323a8224fefcf83269b07a0b8b0d63669af24
- SSDEEP 768:D44wJAIT70qNSAABfXkhmoIt99HOdEEusXqKh8ayzA:RwJd7l2UhmoIt99udf9Xqi8w
- TLSH T10C03E84437FD8628E1BF6BBB4D7242008775F8978D13D70D0ED5849E1AB3B448AA9B93
- 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