General
- Target intelligentinvest.io_ransome.exe
- Size 39KB
- Sample260807-3chzesad94
- SHA256 a63fdeb4aba2a303e84bcbbc1fb4c9a998cdbe7d4121d055f9482e0faf62f9dc
- MD5 80ea1a9133881431d861c326c7acab4a
- SHA1 66517bf1eaee2c016b7f4ec9f2017d4b86390659
- SHA512 54c89ab5b766c0af10fb4f7c9dc339d668341eef56ea3e66dbb8d6f00339fec90c4995548696d67a83d63518477a8e42b39a1ebc2c5de73ddf781cc5bb9fea32
- SSDEEP 768:UI/f4Zc4LbDPqtp0Qc5vUW1EJWCmoID9fOHAdEEusXqKhvayz/:ff4ZRbFBUW14RmoID92gdf9Xqivv
- TLSH T1F403F74437FD8628E1BF6BBB4D7286008775F8979D13D70D0ED1848E1AB3B448A99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
intelligentinvest.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
intelligentinvest.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target intelligentinvest.io_ransome.exe
- Size 39KB
- SHA256 a63fdeb4aba2a303e84bcbbc1fb4c9a998cdbe7d4121d055f9482e0faf62f9dc
- MD5 80ea1a9133881431d861c326c7acab4a
- SHA1 66517bf1eaee2c016b7f4ec9f2017d4b86390659
- SHA512 54c89ab5b766c0af10fb4f7c9dc339d668341eef56ea3e66dbb8d6f00339fec90c4995548696d67a83d63518477a8e42b39a1ebc2c5de73ddf781cc5bb9fea32
- SSDEEP 768:UI/f4Zc4LbDPqtp0Qc5vUW1EJWCmoID9fOHAdEEusXqKhvayz/:ff4ZRbFBUW14RmoID92gdf9Xqivv
- TLSH T1F403F74437FD8628E1BF6BBB4D7286008775F8979D13D70D0ED1848E1AB3B448A99B93
- 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