General
- Target shopcastiron.com_ransome.exe
- Size 39KB
- Sample261012-tpf6xsty5q
- SHA256 b66c86c5e4381e722325e2206ce1c4c18e57a7eea5f6e63930955c97cd8701f9
- MD5 9ec34bf3334f23057805a4eda4212ad9
- SHA1 965fd08c48bfa40c842aef8adcb58791b29bcebe
- SHA512 41d4f00395c71cf8738d7eecff5064267ffd65f4b134d4f5556a2e82815435cbb18b45ea634083af8a276edac7bb7fe658e889eb66e55b49c849a7311426d1aa
- SSDEEP 768:34NoYEI7S8jqfl7/0xhqBmoIL9PHgdEEusXqKhaayzn:0oY5S8nxhemoIL9PAdf9Xqia3
- TLSH T12E03E84437F98628E1BF6AB74D7282008775F8979D23D70D0FD1849E1AB3B448DA8B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
shopcastiron.com_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
shopcastiron.com_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target shopcastiron.com_ransome.exe
- Size 39KB
- SHA256 b66c86c5e4381e722325e2206ce1c4c18e57a7eea5f6e63930955c97cd8701f9
- MD5 9ec34bf3334f23057805a4eda4212ad9
- SHA1 965fd08c48bfa40c842aef8adcb58791b29bcebe
- SHA512 41d4f00395c71cf8738d7eecff5064267ffd65f4b134d4f5556a2e82815435cbb18b45ea634083af8a276edac7bb7fe658e889eb66e55b49c849a7311426d1aa
- SSDEEP 768:34NoYEI7S8jqfl7/0xhqBmoIL9PHgdEEusXqKhaayzn:0oY5S8nxhemoIL9PAdf9Xqia3
- TLSH T12E03E84437F98628E1BF6AB74D7282008775F8979D23D70D0FD1849E1AB3B448DA8B93
- 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.
-
Executes dropped EXE
-
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