General
- Target sutbong.co_ransome.exe
- Size 39KB
- Sample260907-kmhsasfh35
- SHA256 b75e4a9a5fe3b3be2ef87244b2ff3ae309c17dd9a66cd2c67bb9a2fc68e73863
- MD5 6f91a0a5b5bb800722640a54301119bb
- SHA1 ce419637a5e8bd49337dad76584779c32d13259a
- SHA512 aaad0d86cfac7bc775b493aa4ed24cb55ff53e33a28610e2e480f3c49fa8cdfbd00104903932dcafd9dd97d673dcca242d7f41dad9d25a296bc902b09df2f3d5
- SSDEEP 768:P44wJAIT70qNSAABfXkVmoIt97HUdEEusXqKhsayz6:1wJd7l2UVmoIt970df9XqisK
- TLSH T11603E84437FD8628E1BF6BBB4D3282008775F8978D13D70D0ED5849E1A73B448AA9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
sutbong.co_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
sutbong.co_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target sutbong.co_ransome.exe
- Size 39KB
- SHA256 b75e4a9a5fe3b3be2ef87244b2ff3ae309c17dd9a66cd2c67bb9a2fc68e73863
- MD5 6f91a0a5b5bb800722640a54301119bb
- SHA1 ce419637a5e8bd49337dad76584779c32d13259a
- SHA512 aaad0d86cfac7bc775b493aa4ed24cb55ff53e33a28610e2e480f3c49fa8cdfbd00104903932dcafd9dd97d673dcca242d7f41dad9d25a296bc902b09df2f3d5
- SSDEEP 768:P44wJAIT70qNSAABfXkVmoIt97HUdEEusXqKhsayz6:1wJd7l2UVmoIt970df9XqisK
- TLSH T11603E84437FD8628E1BF6BBB4D3282008775F8978D13D70D0ED5849E1A73B448AA9B93
- 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
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