General
- Target truzt.io_ransome.exe
- Size 39KB
- Sample260826-q6ta2azfph
- SHA256 1ff2ed7e1c4d3951e859b12a119b845354745148f081c7b287efac037154ea17
- MD5 a3001fee00232c9abd60c14d36929569
- SHA1 977be081626d339d73dd67a5272218da23c684d5
- SHA512 9cf886397e9bc65d3e77aab269791d2f1d225460928c45cbb51811c283c8d614ae6df92fb0d5670c0cbf0f107ab929ae49537674f2931497e18d8004bf830bd3
- SSDEEP 768:nYAPAEIk0I7bwqwleBgEBgpmoIQ9UHPdEEusXqKhWayzN:3Ikpb+lMCmoIQ9Uvdf9XqiWd
- TLSH T1DF03E70133F98668E1BF6BBB4D3242008775F897DD23D70D0ED1949E1AB3B448A99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
truzt.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
truzt.io_ransome.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target truzt.io_ransome.exe
- Size 39KB
- SHA256 1ff2ed7e1c4d3951e859b12a119b845354745148f081c7b287efac037154ea17
- MD5 a3001fee00232c9abd60c14d36929569
- SHA1 977be081626d339d73dd67a5272218da23c684d5
- SHA512 9cf886397e9bc65d3e77aab269791d2f1d225460928c45cbb51811c283c8d614ae6df92fb0d5670c0cbf0f107ab929ae49537674f2931497e18d8004bf830bd3
- SSDEEP 768:nYAPAEIk0I7bwqwleBgEBgpmoIQ9UHPdEEusXqKhWayzN:3Ikpb+lMCmoIQ9Uvdf9XqiWd
- TLSH T1DF03E70133F98668E1BF6BBB4D3242008775F897DD23D70D0ED1949E1AB3B448A99B93
- 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