General
- Target acquisitionconsulting.io_ransome.exe
- Size 39KB
- Sample260808-sdmznas1ax
- SHA256 9940818246246eb1ed5955731e41c3624fb63c832d9074a064a408947214da19
- MD5 6d35f7404f44b156cbb39c6b71d5b743
- SHA1 9d37e3e24585405ecea402dacfb568104db8790a
- SHA512 989428c50f2d1e824d64ef52df9cf8543d12a89c934cdf713640d5a7c16c9dcc7e65040928e7b06cb93790c54e38805091ea7f448ce0aa4c2766bf83fa99434f
- SSDEEP 768:XYXlRUI7bsqcSxkrnAdgmoIo9kHbjdEEusXqKhXayzzor:OlRJb+LrnAqmoIo9kHdf9XqiXU
- TLSH T18403E84037FD8628E1BF6BB74D7196008775F85B9D23D70E0ED5848E2A73B4489A8B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
acquisitionconsulting.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
acquisitionconsulting.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target acquisitionconsulting.io_ransome.exe
- Size 39KB
- SHA256 9940818246246eb1ed5955731e41c3624fb63c832d9074a064a408947214da19
- MD5 6d35f7404f44b156cbb39c6b71d5b743
- SHA1 9d37e3e24585405ecea402dacfb568104db8790a
- SHA512 989428c50f2d1e824d64ef52df9cf8543d12a89c934cdf713640d5a7c16c9dcc7e65040928e7b06cb93790c54e38805091ea7f448ce0aa4c2766bf83fa99434f
- SSDEEP 768:XYXlRUI7bsqcSxkrnAdgmoIo9kHbjdEEusXqKhXayzzor:OlRJb+LrnAqmoIo9kHdf9XqiXU
- TLSH T18403E84037FD8628E1BF6BB74D7196008775F85B9D23D70E0ED5848E2A73B4489A8B93
- 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
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