General
- Target pendown.io_ransome.exe
- Size 39KB
- Sample260817-twg2ssvbng
- SHA256 060daeca548ddaf1161b9e19524f2e50a469f6e37421883ca39557d29af9da01
- MD5 3e84dc5b7a8c13bb1c0757b11920f208
- SHA1 ed33b2c846d9a6a209cfb73e619c8e90a9a3a85d
- SHA512 dc98206970648d60ae5f8897d61b1565187511bcb4b0073d1115172a980254d177b10bbe4d40936cc01cbb0ddeb818e0d85f28f98e190fdf54774473a73e2d53
- SSDEEP 768:n44wJAIT70qNSAABfXkomoIQ9RHndEEusXqKhcayzx:NwJd7l2UomoIQ9RHdf9Xqich
- TLSH T1BC03E84437FD8628E1BF6BBB4D7282008775F8978D13D70D0ED5849E1A73B4489A9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
pendown.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
pendown.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target pendown.io_ransome.exe
- Size 39KB
- SHA256 060daeca548ddaf1161b9e19524f2e50a469f6e37421883ca39557d29af9da01
- MD5 3e84dc5b7a8c13bb1c0757b11920f208
- SHA1 ed33b2c846d9a6a209cfb73e619c8e90a9a3a85d
- SHA512 dc98206970648d60ae5f8897d61b1565187511bcb4b0073d1115172a980254d177b10bbe4d40936cc01cbb0ddeb818e0d85f28f98e190fdf54774473a73e2d53
- SSDEEP 768:n44wJAIT70qNSAABfXkomoIQ9RHndEEusXqKhcayzx:NwJd7l2UomoIQ9RHdf9Xqich
- TLSH T1BC03E84437FD8628E1BF6BBB4D7282008775F8978D13D70D0ED5849E1A73B4489A9B93
- 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