General
- Target srfc.tv_new.exe
- Size 25KB
- Sample260809-2w14nszyfw
- SHA256 8301a04c25741bd7e5d1fabe50dc93e5e7b81f42cda5997651d64b84d9975b19
- MD5 5804edda66231eafdc94ac4287c56948
- SHA1 43c6d156514d4c9c875f65173ca72a7f666d7ef8
- SHA512 9f328b8024a449108d24d33038a160f96ef423aee42a8e01212875cfa37fb88dc2f08529abf2ea0b82f67a5b5d0e50f8dda31d4d2f1ef1c8382a74e378d4c981
- SSDEEP 384:k+hC68740UH/vwGPgeQjRsqflqD2KijHl4+FIGUx9FTGwNn8G+H+mz9ySRW5uSW:N0EfvHPg9yLYmyIb9jd8z1BySp
- TLSH T166C2E741B7FCC228E0BF6BBB5D7647004774B85B8E16CB0D0ED9948E1E77B444AA47A2
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
srfc.tv_new.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
srfc.tv_new.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
443
Targets
-
- Target srfc.tv_new.exe
- Size 25KB
- SHA256 8301a04c25741bd7e5d1fabe50dc93e5e7b81f42cda5997651d64b84d9975b19
- MD5 5804edda66231eafdc94ac4287c56948
- SHA1 43c6d156514d4c9c875f65173ca72a7f666d7ef8
- SHA512 9f328b8024a449108d24d33038a160f96ef423aee42a8e01212875cfa37fb88dc2f08529abf2ea0b82f67a5b5d0e50f8dda31d4d2f1ef1c8382a74e378d4c981
- SSDEEP 384:k+hC68740UH/vwGPgeQjRsqflqD2KijHl4+FIGUx9FTGwNn8G+H+mz9ySRW5uSW:N0EfvHPg9yLYmyIb9jd8z1BySp
- TLSH T166C2E741B7FCC228E0BF6BBB5D7647004774B85B8E16CB0D0ED9948E1E77B444AA47A2
- 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