General
- Target 90phut-tv.sh_ransome.exe
- Size 39KB
- Sample261027-l8m5ksc19k
- SHA256 a48fe74feb87deaad5755df4a8813136ba586187033248ffc104e30387da47c4
- MD5 65ff585efa6980c319fa05935e9ee685
- SHA1 cb72f0b732675100f5b271edfe5f9facd9c35751
- SHA512 b80de9ab172cb0998ee142c3d6e8c656185fbd809d588441dc1f3330fb7399f3e35adccb1fbb47f5233d793b9c1e06e8a1d71062d15cb443111266dbaf25b422
- SSDEEP 768:sIX+3t4tMYrbLcqNuYs37sGhmoIb98HxdEEusXqKhZayzw:Wd4tBbLk4GmoIb98Rdf9XqiZA
- TLSH T1CF03E70537FD8668E1BF6AB74D7282008775F8979D23D70D0ED1848E1AB3B448E99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
90phut-tv.sh_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
90phut-tv.sh_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target 90phut-tv.sh_ransome.exe
- Size 39KB
- SHA256 a48fe74feb87deaad5755df4a8813136ba586187033248ffc104e30387da47c4
- MD5 65ff585efa6980c319fa05935e9ee685
- SHA1 cb72f0b732675100f5b271edfe5f9facd9c35751
- SHA512 b80de9ab172cb0998ee142c3d6e8c656185fbd809d588441dc1f3330fb7399f3e35adccb1fbb47f5233d793b9c1e06e8a1d71062d15cb443111266dbaf25b422
- SSDEEP 768:sIX+3t4tMYrbLcqNuYs37sGhmoIb98HxdEEusXqKhZayzw:Wd4tBbLk4GmoIb98Rdf9XqiZA
- TLSH T1CF03E70537FD8668E1BF6AB74D7282008775F8979D23D70D0ED1848E1AB3B448E99B93
- 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