Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
26/08/2026, 12:37
General
- Target PUCHASE ORDER.JS.js
- Size 1.4MB
- Sample260826-pth4vsde44
- SHA256 f2369139fc9eed7dab6a32fb150896f21c6da9f60aaa2f8aa86f33139ec7bd27
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs
Command interpreters often include specific commands/flags that ignore errors and other hangups.
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\PUCHASE ORDER.JS.js"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 15 /tn PUCHASE ORDER.JS.js /tr C:\Users\Admin\Pictures\PUCHASE ORDER.JS.js /f2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 15 /tn PUCHASE ORDER.JS.js /tr C:\Users\Admin\Pictures\PUCHASE ORDER.JS.js /f3⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "$code = 'using System; using System.Runtime.InteropServices; public class WindowManager { [DllImport("user32.dll")] public static extern bool ShowWindow(IntPtr hWnd, int nCmdShow); [DllImport("user32.dll")] public static extern bool MoveWindow(IntPtr hWnd, int X, int Y, int nWidth, int nHeight, bool bRepaint); }'; Add-Type -TypeDefinition $code; $processes = Get-Process -Name 'powershell' -ErrorAction SilentlyContinue; foreach ($p in $processes) { if ($p.MainWindowHandle -ne 0) { [WindowManager]::ShowWindow($p.MainWindowHandle, 0); [WindowManager]::MoveWindow($p.MainWindowHandle, -32000, -32000, 0, 0, $true); } }"2⤵
- Hide Artifacts: Ignore Process Interrupts
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\5hn5e1u2\5hn5e1u2.cmdline"3⤵
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exeC:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe -WindowStyle Hidden -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command -2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3JavaScript
1PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
StartupProfileData-NonInteractive
__PSScriptPolicyTest_xcyfj3r3.pfz.ps1
detachEvent.ini
5hn5e1u2.0.cs
5hn5e1u2.cmdline
memory/2364-2-0x000002359E8D0000-0x000002359E8E0000-memory.dmp
memory/2364-4-0x000002359E6E0000-0x000002359E702000-memory.dmp
memory/2364-3-0x000002359E8D0000-0x000002359E8E0000-memory.dmp
memory/4324-35-0x0000000005DE0000-0x0000000005E2C000-memory.dmp
memory/4324-38-0x0000000007030000-0x0000000007062000-memory.dmp
memory/4324-24-0x0000000005750000-0x00000000057B6000-memory.dmp
memory/4324-32-0x00000000057C0000-0x0000000005B14000-memory.dmp
memory/4324-22-0x0000000004E80000-0x0000000004EA2000-memory.dmp
memory/4324-34-0x0000000005D70000-0x0000000005D8E000-memory.dmp
memory/4324-18-0x0000000005040000-0x0000000005668000-memory.dmp
memory/4324-36-0x00000000076B0000-0x0000000007D2A000-memory.dmp
memory/4324-37-0x00000000062B0000-0x00000000062CA000-memory.dmp
memory/4324-23-0x0000000005670000-0x00000000056D6000-memory.dmp
memory/4324-47-0x0000000006E00000-0x0000000006E1E000-memory.dmp
memory/4324-39-0x0000000071120000-0x000000007116C000-memory.dmp
memory/4324-48-0x0000000007080000-0x0000000007123000-memory.dmp
memory/4324-49-0x0000000007180000-0x000000000718A000-memory.dmp
memory/4324-50-0x0000000007390000-0x0000000007426000-memory.dmp
memory/4324-51-0x00000000072F0000-0x0000000007301000-memory.dmp
memory/4324-52-0x0000000007340000-0x0000000007362000-memory.dmp
memory/4324-53-0x00000000082E0000-0x0000000008884000-memory.dmp
memory/4324-16-0x0000000002760000-0x0000000002796000-memory.dmp
memory/4324-55-0x00000000074C0000-0x0000000007506000-memory.dmp