General
- Target fnance.io_ransome.exe
- Size 39KB
- Sample260824-k95kksem2y
- SHA256 99b7638d404359b0ec33c14ed9e0d3d9dd5687a3b4bf60fcf558a45baff7874a
- MD5 46f04401dfbab20d111946e7773a038f
- SHA1 c8f23fde1b850944b50de935eaef0021cede84c0
- SHA512 29bcbb838a533e6ac23aaf2eb4300d4915982aa90ff98f8ef13dff027bf25905ce48b45b790e735ce8886ce49ceee064aa53fa9a2523874d72be9f34e9f88506
- SSDEEP 768:McXOA2K43zVYqlafJ8ec6UgES8SUjmoIq90HJdEEusXqKhaayzx:rOA2LzVCB8ecwEa0moIq90pdf9Xqiah
- TLSH T12303D64537FD8628E1BF6BBB4D7282008775F897DD13D70D0AD1848E1AB3B448A99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
fnance.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
fnance.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target fnance.io_ransome.exe
- Size 39KB
- SHA256 99b7638d404359b0ec33c14ed9e0d3d9dd5687a3b4bf60fcf558a45baff7874a
- MD5 46f04401dfbab20d111946e7773a038f
- SHA1 c8f23fde1b850944b50de935eaef0021cede84c0
- SHA512 29bcbb838a533e6ac23aaf2eb4300d4915982aa90ff98f8ef13dff027bf25905ce48b45b790e735ce8886ce49ceee064aa53fa9a2523874d72be9f34e9f88506
- SSDEEP 768:McXOA2K43zVYqlafJ8ec6UgES8SUjmoIq90HJdEEusXqKhaayzx:rOA2LzVCB8ecwEa0moIq90pdf9Xqiah
- TLSH T12303D64537FD8628E1BF6BBB4D7282008775F897DD13D70D0AD1848E1AB3B448A99B93
- 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