General
- Target onafhankelijkeenergievergelijker.nl_ransome.exe
- Size 40KB
- Sample260908-a3ds6scc29
- SHA256 e31691cc7f9bc6c4203223bd97d9f79d131400eb4c9ae728e1e60c80f4a6c446
- MD5 a55c6e5d4634181df2fb9ed35bcf3526
- SHA1 d7ded103b89acde42cdd145736d5dfc0749a8e09
- SHA512 91ff40cd455c8913a6c144d7e58fbf2756c2bdf37e3df2a68f274ec3c2423550bc07f94d1e37c03f799b7374d70a6ff08ad08b4f89d21ea391543b61af90d1bc
- SSDEEP 768:8k26fWYHzMqDJ07iv66VPthIreHgmoIk9UHRdEEusXqKhzayzz:i6f/z3wmV6FmoIk9Uxdf9Xqizj
- TLSH T13303E84533FD8668F1BF6ABB4D7182008774F8979D23D70D0ED5848E1AB3B449A98B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
onafhankelijkeenergievergelijker.nl_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
onafhankelijkeenergievergelijker.nl_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target onafhankelijkeenergievergelijker.nl_ransome.exe
- Size 40KB
- SHA256 e31691cc7f9bc6c4203223bd97d9f79d131400eb4c9ae728e1e60c80f4a6c446
- MD5 a55c6e5d4634181df2fb9ed35bcf3526
- SHA1 d7ded103b89acde42cdd145736d5dfc0749a8e09
- SHA512 91ff40cd455c8913a6c144d7e58fbf2756c2bdf37e3df2a68f274ec3c2423550bc07f94d1e37c03f799b7374d70a6ff08ad08b4f89d21ea391543b61af90d1bc
- SSDEEP 768:8k26fWYHzMqDJ07iv66VPthIreHgmoIk9UHRdEEusXqKhzayzz:i6f/z3wmV6FmoIk9Uxdf9Xqizj
- TLSH T13303E84533FD8668F1BF6ABB4D7182008774F8979D23D70D0ED5848E1AB3B449A98B93
- 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