General
- Target zonaleros.info_ransome.exe
- Size 39KB
- Sample260916-h7x2lsgn5x
- SHA256 45f6920d7d4651f3567791b602879394630d01acfa177f1df766a085b852d283
- MD5 bc05d24c84685a2c736f9f1eac4958c8
- SHA1 2e2861241a68b5b9b5261ad5fad123dca971f6b3
- SHA512 900c5cab09e371773e5531d72ae9701d85b13b3b4291f045690c88b9c4f143857b52778217afeade21aef070be56ba1a17dddefe12a7bd0d788dadf24574354e
- SSDEEP 768:8I0wRY4T7fqdT2fWlF0kWiLeCmoIc9BH7dEEusXqKhBayzU:swR17vfWlWnmmoIc9Bbdf9XqiBE
- TLSH T1F603E84437FD8628E1BF6BBB5D3182008774F4979D23DB0D0AD5448E1AB3B448AE9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
zonaleros.info_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
zonaleros.info_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target zonaleros.info_ransome.exe
- Size 39KB
- SHA256 45f6920d7d4651f3567791b602879394630d01acfa177f1df766a085b852d283
- MD5 bc05d24c84685a2c736f9f1eac4958c8
- SHA1 2e2861241a68b5b9b5261ad5fad123dca971f6b3
- SHA512 900c5cab09e371773e5531d72ae9701d85b13b3b4291f045690c88b9c4f143857b52778217afeade21aef070be56ba1a17dddefe12a7bd0d788dadf24574354e
- SSDEEP 768:8I0wRY4T7fqdT2fWlF0kWiLeCmoIc9BH7dEEusXqKhBayzU:swR17vfWlWnmmoIc9Bbdf9XqiBE
- TLSH T1F603E84437FD8628E1BF6BBB5D3182008774F4979D23DB0D0AD5448E1AB3B448AE9B93
- 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