General
- Target nestwork.io_new.exe
- Size 25KB
- Sample260816-v44ffatvcx
- SHA256 a0745479b4fb2a0076f4ca450cb201626371e0b5a1133ecd8489b52636bf5d92
- MD5 2e83b098c6a02b957a577413598377c9
- SHA1 babd730d48462b990de95f1e8b450ea9c3335b81
- SHA512 7cec84130101cb3bbe482a6f7470d6af83e6105e3d322d79f08138363483a397916f0a388b08dc381a55be8d601d260d60bb4c749aaec98c8291f85c7532f5a3
- SSDEEP 384:Y+Z6wcFsBAs0HXvgGPgzQm72N2bEOdStol4+FIfUx9qTGwNM8G+H+Sz9ySRW513W:REwFC3vPPglaI/QSmyIg9cy8zRByS6
- TLSH T184C2D64177EDC268E0BF6BB65C7257004775B84B9D16DB0D0EE9808E2E777044AA4BE3
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
nestwork.io_new.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
nestwork.io_new.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
443
Targets
-
- Target nestwork.io_new.exe
- Size 25KB
- SHA256 a0745479b4fb2a0076f4ca450cb201626371e0b5a1133ecd8489b52636bf5d92
- MD5 2e83b098c6a02b957a577413598377c9
- SHA1 babd730d48462b990de95f1e8b450ea9c3335b81
- SHA512 7cec84130101cb3bbe482a6f7470d6af83e6105e3d322d79f08138363483a397916f0a388b08dc381a55be8d601d260d60bb4c749aaec98c8291f85c7532f5a3
- SSDEEP 384:Y+Z6wcFsBAs0HXvgGPgzQm72N2bEOdStol4+FIfUx9qTGwNM8G+H+Sz9ySRW513W:REwFC3vPPglaI/QSmyIg9cy8zRByS6
- TLSH T184C2D64177EDC268E0BF6BB65C7257004775B84B9D16DB0D0EE9808E2E777044AA4BE3
- 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.
-
Executes dropped EXE
-
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.
-
Drops file in System32 directory
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