General
- Target urbandatalab.io_ransome.exe
- Size 39KB
- Sample260820-mjacvsam6y
- SHA256 b6e6255183665f18e11ba344dc555d96eb8db2725a6e6b157414485934aa583e
- MD5 bfb93b073efd777b089c0b8967477d6e
- SHA1 53610e9e40a4188f84189003b38fe79d2073630c
- SHA512 43e1fce071641a429373e20993886b61f809bfb5fa00e52a1e891f1cbd115f308c5411bcc155868bf4944eae45915d010bd1811b7f9499e2fbd25e6a817ca904
- SSDEEP 768:G0nNoieo3T9qlbSFto7+moI+9kHpdEEusXqKhCayzs:7oiXTrFto6moI+9kJdf9XqiCc
- TLSH T14703F84137FD8628E1BF6ABB4D7282008775F4979D13D70D0ED5849E1AB3B448AA8B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
urbandatalab.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
urbandatalab.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target urbandatalab.io_ransome.exe
- Size 39KB
- SHA256 b6e6255183665f18e11ba344dc555d96eb8db2725a6e6b157414485934aa583e
- MD5 bfb93b073efd777b089c0b8967477d6e
- SHA1 53610e9e40a4188f84189003b38fe79d2073630c
- SHA512 43e1fce071641a429373e20993886b61f809bfb5fa00e52a1e891f1cbd115f308c5411bcc155868bf4944eae45915d010bd1811b7f9499e2fbd25e6a817ca904
- SSDEEP 768:G0nNoieo3T9qlbSFto7+moI+9kHpdEEusXqKhCayzs:7oiXTrFto6moI+9kJdf9XqiCc
- TLSH T14703F84137FD8628E1BF6ABB4D7282008775F4979D13D70D0ED5849E1AB3B448AA8B93
- 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