General
- Target commonwealthconnect.io_ransome.exe
- Size 39KB
- Sample260804-h7ha6afb78
- SHA256 34e2fb21b5f3e325b462f2efb11c5cc7a1eb25ae8e6c2a065c9dd99903844143
- MD5 5972a49303e8f930cb12adb3ee064cb3
- SHA1 f22d138f3566bcee6d25570e37cdd6a194b72001
- SHA512 21fc5a7206c75dceaf36e5fb56c4924a9224094d469e7b683d8a4b02aa487235adec2c6281e9a0c4adbf65f5253ce0d3b10b8ac41ae458822dede1eca41659ac
- SSDEEP 768:wIZ2NtoYzbPqacJH4RFvz26dmoIV9aHAdEEusXqKhQayzr:F2NtFbnW4LvjmoIV9agdf9XqiQb
- TLSH T12E03E84433FD8628E1BF6BBB4D3292008774F8979D13D70D0AD5849E1AB3B448E99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
commonwealthconnect.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
commonwealthconnect.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target commonwealthconnect.io_ransome.exe
- Size 39KB
- SHA256 34e2fb21b5f3e325b462f2efb11c5cc7a1eb25ae8e6c2a065c9dd99903844143
- MD5 5972a49303e8f930cb12adb3ee064cb3
- SHA1 f22d138f3566bcee6d25570e37cdd6a194b72001
- SHA512 21fc5a7206c75dceaf36e5fb56c4924a9224094d469e7b683d8a4b02aa487235adec2c6281e9a0c4adbf65f5253ce0d3b10b8ac41ae458822dede1eca41659ac
- SSDEEP 768:wIZ2NtoYzbPqacJH4RFvz26dmoIV9aHAdEEusXqKhQayzr:F2NtFbnW4LvjmoIV9agdf9XqiQb
- TLSH T12E03E84433FD8628E1BF6BBB4D3292008774F8979D13D70D0AD5849E1AB3B448E99B93
- 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
-
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