General
- Target cils.info_ransome.exe
- Size 39KB
- Sample260816-wdpp2aeh79
- SHA256 e450248f9cbcd2a4ff493dab4c8077c55a3f7221dede22b02caac3bd180056e5
- MD5 ba4e05a4753d3684ef80a078e24530dd
- SHA1 f09ed4d988ac1e9a30076714368ba7d492061d61
- SHA512 7993f6ef4bb9a19db7d3d5319c4343c72ecedbd8301f8fa44600ddeedbcf75bce52ef4c95e73bbb321c90cab1a76f36a716932d50ae8692373eceefef6ec7e02
- SSDEEP 768:OcXOA2K43zVYqlafJ8ec6UgES8SUlmoI09OHVdEEusXqKheayzt:JOA2LzVCB8ecwEaSmoI09O1df9Xqie9
- TLSH T19803D74437FD8628E1BF6BBB4D7286008775F897DD13D70D0AD1848E1AB3B448A99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
cils.info_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
cils.info_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target cils.info_ransome.exe
- Size 39KB
- SHA256 e450248f9cbcd2a4ff493dab4c8077c55a3f7221dede22b02caac3bd180056e5
- MD5 ba4e05a4753d3684ef80a078e24530dd
- SHA1 f09ed4d988ac1e9a30076714368ba7d492061d61
- SHA512 7993f6ef4bb9a19db7d3d5319c4343c72ecedbd8301f8fa44600ddeedbcf75bce52ef4c95e73bbb321c90cab1a76f36a716932d50ae8692373eceefef6ec7e02
- SSDEEP 768:OcXOA2K43zVYqlafJ8ec6UgES8SUlmoI09OHVdEEusXqKheayzt:JOA2LzVCB8ecwEaSmoI09O1df9Xqie9
- TLSH T19803D74437FD8628E1BF6BBB4D7286008775F897DD13D70D0AD1848E1AB3B448A99B93
- 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