General
- Target cakhiatvvn.jpn.com_new.exe
- Size 25KB
- Sample261003-nwl3vsxepd
- SHA256 5095f170de69a3605015673bf1831fdd3d999f309da5e805c8c46244d275c66d
- MD5 9dfaec79aa43e2b81396117c2426fd62
- SHA1 d0566e79f880ca14e62aadb7047c84b5246b0e08
- SHA512 35c3464a583123d40f91b856834cb5e622c7d173b4b2638e7a304b86189eb101891ca15e4fdbb3bf1c3927544abcd9629c7df65ed18d2f1d7cfc9eb2da59d2b2
- SSDEEP 384:E+PwWXr2eUHhvakTPgphdAgUHXml4+FI2Ux9eTGwNH8G+H+0z9ySKW5ccW:tYlBvfPga3mmyIr9wd8zzBySK
- TLSH T19CC2E64177FDC229E0BF5BFA6C7247004774B89B8E17DA0D0AD9818E1E77B044AE47A2
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
cakhiatvvn.jpn.com_new.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
cakhiatvvn.jpn.com_new.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
443
Targets
-
- Target cakhiatvvn.jpn.com_new.exe
- Size 25KB
- SHA256 5095f170de69a3605015673bf1831fdd3d999f309da5e805c8c46244d275c66d
- MD5 9dfaec79aa43e2b81396117c2426fd62
- SHA1 d0566e79f880ca14e62aadb7047c84b5246b0e08
- SHA512 35c3464a583123d40f91b856834cb5e622c7d173b4b2638e7a304b86189eb101891ca15e4fdbb3bf1c3927544abcd9629c7df65ed18d2f1d7cfc9eb2da59d2b2
- SSDEEP 384:E+PwWXr2eUHhvakTPgphdAgUHXml4+FI2Ux9eTGwNH8G+H+0z9ySKW5ccW:tYlBvfPga3mmyIr9wd8zzBySK
- TLSH T19CC2E64177FDC229E0BF5BFA6C7247004774B89B8E17DA0D0AD9818E1E77B044AE47A2
- 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