General
- Target xoilacvl.com_ransome.exe
- Size 39KB
- Sample261029-31tqtstybs
- SHA256 3f23c6e7bd754304f57b22d5e6dab920721a7718301b2b1df6130ad872efb3c5
- MD5 daf782d220b33e34c2541d35c567aee2
- SHA1 d29f80aecded01a3416f4ecdc90651c4d1e33d29
- SHA512 3474a5f47078b2c315a29a89000497f8bfd9bb649999d1eaaa0ae407b34efb021ad4329f5e3398d461363ca0b76a09eafc24fa06a9f26c0966cfa3388247d279
- SSDEEP 768:EIX+3t4tMYrbLcqNuYs37sGUmoI69hH/dEEusXqKhJayzF:ed4tBbLk4nmoI69hfdf9XqiJV
- TLSH T18103E74437FD8668F1BF6AB74D7282008775F8978D22D70D0ED1848E1AB3B448E99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilacvl.com_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
xoilacvl.com_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilacvl.com_ransome.exe
- Size 39KB
- SHA256 3f23c6e7bd754304f57b22d5e6dab920721a7718301b2b1df6130ad872efb3c5
- MD5 daf782d220b33e34c2541d35c567aee2
- SHA1 d29f80aecded01a3416f4ecdc90651c4d1e33d29
- SHA512 3474a5f47078b2c315a29a89000497f8bfd9bb649999d1eaaa0ae407b34efb021ad4329f5e3398d461363ca0b76a09eafc24fa06a9f26c0966cfa3388247d279
- SSDEEP 768:EIX+3t4tMYrbLcqNuYs37sGUmoI69hH/dEEusXqKhJayzF:ed4tBbLk4nmoI69hfdf9XqiJV
- TLSH T18103E74437FD8668F1BF6AB74D7282008775F8978D22D70D0ED1848E1AB3B448E99B93
- 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