General
- Target xoilac-tv.kim_ransome.exe
- Size 39KB
- Sample261007-jfraesfv4k
- SHA256 2c3c5e46feb121987c6c9c6330d1cb869342879c12f1f182b8929e821388060d
- MD5 0a1991fd1f2a05555f1240eb4e3c20e8
- SHA1 9542c74d143ac095c980d6f98c8dfd1bebeea9e8
- SHA512 245c4ea133bb89e66bb96f9800858505cc242cb9d91475a8a3de718c066d7e465b18caf5623da8832086f5214f0bafcebcdcc3a13e2e605500bf0c1b8dde96ed
- SSDEEP 768:Rci27rPA7CIHwY2qFz2qRirSV2moIz9YHndEEusXqKhSayzE:j4A7zwY0U0SV2moIz9YHdf9XqiS0
- TLSH T1B103D74037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1A73B449AA5B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilac-tv.kim_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
xoilac-tv.kim_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilac-tv.kim_ransome.exe
- Size 39KB
- SHA256 2c3c5e46feb121987c6c9c6330d1cb869342879c12f1f182b8929e821388060d
- MD5 0a1991fd1f2a05555f1240eb4e3c20e8
- SHA1 9542c74d143ac095c980d6f98c8dfd1bebeea9e8
- SHA512 245c4ea133bb89e66bb96f9800858505cc242cb9d91475a8a3de718c066d7e465b18caf5623da8832086f5214f0bafcebcdcc3a13e2e605500bf0c1b8dde96ed
- SSDEEP 768:Rci27rPA7CIHwY2qFz2qRirSV2moIz9YHndEEusXqKhSayzE:j4A7zwY0U0SV2moIz9YHdf9XqiS0
- TLSH T1B103D74037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1A73B449AA5B93
- 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