General
- Target xoilaclivettbdy.tv_ransome.exe
- Size 39KB
- Sample261030-ql6evscv7t
- SHA256 fc25f5cfd7f0d1a00148c9f50f4f334986aa6d04893ccb78a7d2af28a2ada12d
- MD5 86decf40a16274e00a451783ba727a77
- SHA1 4eee572fe67790c310f2280fab229c6b801498e8
- SHA512 9eacb45d6156f38af30a6b1136cdfec5a6c37a18754d178d6ac5a09b96165f79c3124d6fa68916540fad15925f73b50a59af2235bf24828df72d7e6b5051ca93
- SSDEEP 768:OYAwcQIzbnqN48lw2OFr0moIW9yHDdEEusXqKhAayzk:mwctbX8alYmoIW9yjdf9XqiA0
- TLSH T19603F84037FD8628E1BF6ABB4D7196008775F8979D13D70D0ED1848E1AB3B448AE9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilaclivettbdy.tv_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
xoilaclivettbdy.tv_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilaclivettbdy.tv_ransome.exe
- Size 39KB
- SHA256 fc25f5cfd7f0d1a00148c9f50f4f334986aa6d04893ccb78a7d2af28a2ada12d
- MD5 86decf40a16274e00a451783ba727a77
- SHA1 4eee572fe67790c310f2280fab229c6b801498e8
- SHA512 9eacb45d6156f38af30a6b1136cdfec5a6c37a18754d178d6ac5a09b96165f79c3124d6fa68916540fad15925f73b50a59af2235bf24828df72d7e6b5051ca93
- SSDEEP 768:OYAwcQIzbnqN48lw2OFr0moIW9yHDdEEusXqKhAayzk:mwctbX8alYmoIW9yjdf9XqiA0
- TLSH T19603F84037FD8628E1BF6ABB4D7196008775F8979D13D70D0ED1848E1AB3B448AE9B93
- 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