General
- Target sfill.io_new.exe
- Size 25KB
- Sample260821-xtklpabk71
- SHA256 4f1df14f73675e43afafa82e49d212a383d67e4fa66e4dc83eab461b57dca619
- MD5 a8146411561f3f38a0ab4f25d8851c61
- SHA1 a1a0313292506a9ce474c96dc33dc930076e9be2
- SHA512 783d105daf569677160685e3939edeafa00425840af82f6473c381d374437e14146634aed02db710f039fb557e75e54b2155f65d78826461ac8afda1060a959b
- SSDEEP 384:5+FtU+baa4l0H9vkoPg0AhXcMZWcIl4+FIyUx9CTGwNZ8G+H+jz9yS5W5q2W:oYxCdvZPglFc0WbmyIv9kz8zIBySt
- TLSH T11EC2F64177FCC668E0BF5BB69C7257004774B89B8D12CB0D0EE8849E1E77B444AA5BE2
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
sfill.io_new.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
sfill.io_new.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
443
Targets
-
- Target sfill.io_new.exe
- Size 25KB
- SHA256 4f1df14f73675e43afafa82e49d212a383d67e4fa66e4dc83eab461b57dca619
- MD5 a8146411561f3f38a0ab4f25d8851c61
- SHA1 a1a0313292506a9ce474c96dc33dc930076e9be2
- SHA512 783d105daf569677160685e3939edeafa00425840af82f6473c381d374437e14146634aed02db710f039fb557e75e54b2155f65d78826461ac8afda1060a959b
- SSDEEP 384:5+FtU+baa4l0H9vkoPg0AhXcMZWcIl4+FIyUx9CTGwNZ8G+H+jz9yS5W5q2W:oYxCdvZPglFc0WbmyIv9kz8zIBySt
- TLSH T11EC2F64177FCC668E0BF5BB69C7257004774B89B8D12CB0D0EE8849E1E77B444AA5BE2
- MD5 SHA1 SHA512 SSDEEP TLSH
-
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.
-
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.
-
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
1Persistence
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create Account
1Local Account
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1