General
- Target xoilactvzqb.com_ransome.exe
- Size 39KB
- Sample261113-e46mssf19j
- SHA256 432604f4554a5eb84860da917a6c9187d4c1dd88f244fed04d3288c46a21ca4b
- MD5 ca47af7baed58fec8654e32f7e843f3e
- SHA1 ba6b456c2696885417b780a6bfc5d274a24eccd6
- SHA512 cbdc23542be5b497bb75fc7257b3175702acffd9ea1bb94fbf206328d9936689a32fe5ff4af91da7a7d884f2f39d8733db5019552b0888db89389a0a0a854716
- SSDEEP 768:S0nNoieo3T9qlbSFto7jmoIT9FHadEEusXqKh3ayzP:PoiXTrFtoPmoIT9F6df9Xqi3/
- TLSH T15E03E84137FD8628E5BF6ABB4D3282008775F4979D13D70D0ED5849E1AB3B448EA8B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilactvzqb.com_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
xoilactvzqb.com_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilactvzqb.com_ransome.exe
- Size 39KB
- SHA256 432604f4554a5eb84860da917a6c9187d4c1dd88f244fed04d3288c46a21ca4b
- MD5 ca47af7baed58fec8654e32f7e843f3e
- SHA1 ba6b456c2696885417b780a6bfc5d274a24eccd6
- SHA512 cbdc23542be5b497bb75fc7257b3175702acffd9ea1bb94fbf206328d9936689a32fe5ff4af91da7a7d884f2f39d8733db5019552b0888db89389a0a0a854716
- SSDEEP 768:S0nNoieo3T9qlbSFto7jmoIT9FHadEEusXqKh3ayzP:PoiXTrFtoPmoIT9F6df9Xqi3/
- TLSH T15E03E84137FD8628E5BF6ABB4D3282008775F4979D13D70D0ED5849E1AB3B448EA8B93
- 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