General
- Target xoilac37.pro_ransome.exe
- Size 39KB
- Sample260929-wf8wpacb39
- SHA256 d083285002a71e913b8f8f384c9d18826353ec5155f3c89db521dc94bbb5a5d3
- MD5 b81cb22e193094e8bb129965a84bcc47
- SHA1 c1c5468943410217d96bc18cdbf1029b662fe947
- SHA512 fb1ac26d6fc377c696d1084e5ded1e2219ab636bc3e74d5c89ca985d3fcfe2faddbf10d88d10a6172247d7046d661e9a3395f33e3d31bd321fee8155d43e3543
- SSDEEP 768:iIX+3t4tMYrbLcqNuYs37sG6moIQ9eHVdEEusXqKh1ayzf:Ed4tBbLk4BmoIQ9e1df9Xqi1P
- TLSH T1A603E84537FD8668F1BF6AB74D7286008775F8978D22D70D0ED1848E1AB3B448E98B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilac37.pro_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
xoilac37.pro_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilac37.pro_ransome.exe
- Size 39KB
- SHA256 d083285002a71e913b8f8f384c9d18826353ec5155f3c89db521dc94bbb5a5d3
- MD5 b81cb22e193094e8bb129965a84bcc47
- SHA1 c1c5468943410217d96bc18cdbf1029b662fe947
- SHA512 fb1ac26d6fc377c696d1084e5ded1e2219ab636bc3e74d5c89ca985d3fcfe2faddbf10d88d10a6172247d7046d661e9a3395f33e3d31bd321fee8155d43e3543
- SSDEEP 768:iIX+3t4tMYrbLcqNuYs37sG6moIQ9eHVdEEusXqKh1ayzf:Ed4tBbLk4BmoIQ9e1df9Xqi1P
- TLSH T1A603E84537FD8668F1BF6AB74D7286008775F8978D22D70D0ED1848E1AB3B448E98B93
- 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