General
- Target tructiep90phuttv.club_ransome.exe
- Size 39KB
- Sample261010-1mba8acb43
- SHA256 66de4a514ebe264d41a0d089f31a2eb6359b42ddce5937ef5b629891c5a294b7
- MD5 055b853c463c6284703728c2dd73c905
- SHA1 e2d511f78d27f6ae74f7e31b8ec6f072c7cd7b7e
- SHA512 125337209dfcc0bd1162dbfc2a7a62048987498f276ec1b481510ab16c9b0f38b4eb29450eef12a51560a1ec5fdca145b80bdaa25ecd1b769298dfd9b30339c9
- SSDEEP 768:X8Zo2b9TSIHzZqafFmxZTkAsmoIP9tH2dEEusXqKhMayz3:P2b9Tjz9UxZTWmoIP9tWdf9XqiMn
- TLSH T14203E84037FD8628E1BF6BBB4D3282008775F897DD23D70D0AD1949E1A73B449A99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
tructiep90phuttv.club_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
tructiep90phuttv.club_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target tructiep90phuttv.club_ransome.exe
- Size 39KB
- SHA256 66de4a514ebe264d41a0d089f31a2eb6359b42ddce5937ef5b629891c5a294b7
- MD5 055b853c463c6284703728c2dd73c905
- SHA1 e2d511f78d27f6ae74f7e31b8ec6f072c7cd7b7e
- SHA512 125337209dfcc0bd1162dbfc2a7a62048987498f276ec1b481510ab16c9b0f38b4eb29450eef12a51560a1ec5fdca145b80bdaa25ecd1b769298dfd9b30339c9
- SSDEEP 768:X8Zo2b9TSIHzZqafFmxZTkAsmoIP9tH2dEEusXqKhMayz3:P2b9Tjz9UxZTWmoIP9tWdf9XqiMn
- TLSH T14203E84037FD8628E1BF6BBB4D3282008775F897DD23D70D0AD1949E1A73B449A99B93
- 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