General
- Target simdeparture.nl_ransome.exe
- Size 39KB
- Sample260815-mkx6batgrh
- SHA256 63ba2a82dfed6de2aa714cf3824ba2c1a074c2ed28e3096a4ec4d6446dfd70c7
- MD5 502b1c3427e9a07a7ae0db3fb4b94937
- SHA1 9cca34fd966d86f6176d6ac3e1c4540779a616ff
- SHA512 9058653ea5da1a2deee15f26f381c66895b3c1481e4be787de554a8653de466116aaa9cad708679729374fbfb277d21041c83bbf117abede72f07bf533a68db7
- SSDEEP 768:o0nNoieo3T9qlbSFto7CmoIS9JH7dEEusXqKhGayzq:toiXTrFtoumoIS9Jbdf9XqiG6
- TLSH T17803E84537FD8628E1BF6BBB4D3282008775F4979D13D70D0ED5849E1AB3B448AA8B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
simdeparture.nl_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
simdeparture.nl_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target simdeparture.nl_ransome.exe
- Size 39KB
- SHA256 63ba2a82dfed6de2aa714cf3824ba2c1a074c2ed28e3096a4ec4d6446dfd70c7
- MD5 502b1c3427e9a07a7ae0db3fb4b94937
- SHA1 9cca34fd966d86f6176d6ac3e1c4540779a616ff
- SHA512 9058653ea5da1a2deee15f26f381c66895b3c1481e4be787de554a8653de466116aaa9cad708679729374fbfb277d21041c83bbf117abede72f07bf533a68db7
- SSDEEP 768:o0nNoieo3T9qlbSFto7CmoIS9JH7dEEusXqKhGayzq:toiXTrFtoumoIS9Jbdf9XqiG6
- TLSH T17803E84537FD8628E1BF6BBB4D3282008775F4979D13D70D0ED5849E1AB3B448AA8B93
- 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