General
- Target xoilacq.icu_ransome.exe
- Size 39KB
- Sample261109-qf5alsff77
- SHA256 f18ce0dc68642ad2272e2182421f34bc006dbefdfb17d888ab242fc29f8c613d
- MD5 e997e6efcce525fd9115ff9f490298de
- SHA1 d3b3d2ff1f8bee65231d5e825df69d5febc0fe57
- SHA512 017c5b76f6408d5d7b7ffb2d24094a398a09197c78f0838e92dbe007e095f2b03fb696218dcf98a2388758c02fd0a52f9728dc79fc147d6ec7be215574dad767
- SSDEEP 768:jEfUYnmYHTiqFmqMcgVMfIxf0RmoI99OH2dEEusXqKhCayzG:9YnPTFMdMAuRmoI99OWdf9XqiCW
- TLSH T1B903E74437FD8628E0BF6BB74D7292008775F8978D23DB0D0ED1849E1A73B449A99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilacq.icu_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
xoilacq.icu_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilacq.icu_ransome.exe
- Size 39KB
- SHA256 f18ce0dc68642ad2272e2182421f34bc006dbefdfb17d888ab242fc29f8c613d
- MD5 e997e6efcce525fd9115ff9f490298de
- SHA1 d3b3d2ff1f8bee65231d5e825df69d5febc0fe57
- SHA512 017c5b76f6408d5d7b7ffb2d24094a398a09197c78f0838e92dbe007e095f2b03fb696218dcf98a2388758c02fd0a52f9728dc79fc147d6ec7be215574dad767
- SSDEEP 768:jEfUYnmYHTiqFmqMcgVMfIxf0RmoI99OH2dEEusXqKhCayzG:9YnPTFMdMAuRmoI99OWdf9XqiCW
- TLSH T1B903E74437FD8628E0BF6BB74D7292008775F8978D23DB0D0ED1849E1A73B449A99B93
- 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