General
- Target zaav.io_new.exe
- Size 25KB
- Sample260820-m7rbaaaq9y
- SHA256 bd7a31f1d2a383e4799ba7d96bdfa55e5dabba88a0071cca1df56b3e67581516
- MD5 f8ca312d4486e396732533c0848e4961
- SHA1 be16eb2392db573cfb416756649207814718a4a2
- SHA512 01b650b9847dadaf552410af1fcb1821ced2954716179404489ef3dba9507f8d9547cac26b146b80dd6be80ea64bddbb07da22322478bdc91e0708a1f2b73cfd
- SSDEEP 384:p+hC68740UH/vwGPgeQjRsqflqD2Kijxl4+FIEUx9KTGwN78G+H+Lz9ySRW56mW:40EfvHPg9yLKmyIp98R8zgByS1
- TLSH T135C2E741B7FCC228E0BF6BBB5D7647004774B85B8E16CB0D0ED9948E1E77B444AA47A2
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
zaav.io_new.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
zaav.io_new.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Extracted
-
nanocore
-
c2_port
443
Targets
-
- Target zaav.io_new.exe
- Size 25KB
- SHA256 bd7a31f1d2a383e4799ba7d96bdfa55e5dabba88a0071cca1df56b3e67581516
- MD5 f8ca312d4486e396732533c0848e4961
- SHA1 be16eb2392db573cfb416756649207814718a4a2
- SHA512 01b650b9847dadaf552410af1fcb1821ced2954716179404489ef3dba9507f8d9547cac26b146b80dd6be80ea64bddbb07da22322478bdc91e0708a1f2b73cfd
- SSDEEP 384:p+hC68740UH/vwGPgeQjRsqflqD2Kijxl4+FIEUx9KTGwN78G+H+Lz9ySRW56mW:40EfvHPg9yLKmyIp98R8zgByS1
- TLSH T135C2E741B7FCC228E0BF6BBB5D7647004774B85B8E16CB0D0ED9948E1E77B444AA47A2
- 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
1PowerShell
1Scheduled 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