General
- Target 90phuttza.com_ransome.exe
- Size 39KB
- Sample261010-e6l16sf18m
- SHA256 c3d1b11ac2e683076aa7e05bcf80732553c195ef16e5f0288b63e9d4bb3438b7
- MD5 f1afd97ea6985282977d113f80bdeea2
- SHA1 0b5dbf3eecfab2ce8560ea67382c2cac0496f2e4
- SHA512 0f9e4033036a61ffe9e5c894952c949bd2a34164a7677e33045582ab1961bcdd4d7ac2010619590f89722d9702fe8f0bde5aa4c34f6fd5cf60674d43449ab023
- SSDEEP 768:Tci27rPA7CIHwY2qFz2qRirSVsmoIl9VHqdEEusXqKhcayz2:54A7zwY0U0SVsmoIl9VKdf9Xqicm
- TLSH T1B603E84037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1AB3B4499A5B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
90phuttza.com_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
90phuttza.com_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target 90phuttza.com_ransome.exe
- Size 39KB
- SHA256 c3d1b11ac2e683076aa7e05bcf80732553c195ef16e5f0288b63e9d4bb3438b7
- MD5 f1afd97ea6985282977d113f80bdeea2
- SHA1 0b5dbf3eecfab2ce8560ea67382c2cac0496f2e4
- SHA512 0f9e4033036a61ffe9e5c894952c949bd2a34164a7677e33045582ab1961bcdd4d7ac2010619590f89722d9702fe8f0bde5aa4c34f6fd5cf60674d43449ab023
- SSDEEP 768:Tci27rPA7CIHwY2qFz2qRirSVsmoIl9VHqdEEusXqKhcayz2:54A7zwY0U0SVsmoIl9VKdf9Xqicm
- TLSH T1B603E84037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1AB3B4499A5B93
- 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