Analysis

  • user interaction
    yes
  • max time kernel
    32s
  • max time network
    36s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 16:33

General

  • Target
    webrat.exe
  • Size 7.0MB
  • Sample260808-t2r4ysed68
  • SHA256 d637bb6ddbd93179fbdc200b2e642ae00897c83754f0871b17875174ca161f44
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Using powershell.exe command.

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\webrat.exe
    "C:\Users\Admin\AppData\Local\Temp\webrat.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Windows\system32\schtasks.exe
      schtasks /Create /XML C:\Users\Admin\AppData\Local\Temp\webrat_task.xml /TN webrat /F
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4228
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\webrat.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Windows\webrat.exe
      2⤵
      • Executes dropped EXE
      PID:4116
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\webrat.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\webrat.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:620
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "(Get-WmiObject -Query \"select Name from Win32_Processor\").Name"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:352
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "(Get-WmiObject -Query \"Select Name from Win32_VideoController\").Name"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4612
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "(Get-WmiObject -Query \"select * from Win32_OperatingSystem\").Caption"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4280
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "(Get-WmiObject -Query \"select TotalPhysicalMemory from Win32_ComputerSystem\").TotalPhysicalMemory"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3624

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 e07ae229fdb88142c18ea6ffd58af2629704fb8a1416f61aa377bd1a1109ebb1
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 54aa570220e696de49a9a588711123e43032522c4578b6fa4f918d2666c1cb32
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 45d26613cc8dcdc7f439e4205d8eca906caf33d9a5729f564f020e2caae9f7e6
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_l34oxi1d.irh.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l34oxi1d.irh.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        webrat_task.xml

        • Path C:\Users\Admin\AppData\Local\Temp\webrat_task.xml
        • Size 1KB
        • SHA256 9c53b1a0c70c4b99dc0ffabc97e6c28799c9475e2ee60c4855c807631860e3da
        • MD5 SHA1 SHA512 TLSH

        webrat.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\webrat.exe
        • Size 7.0MB
        • SHA256 d637bb6ddbd93179fbdc200b2e642ae00897c83754f0871b17875174ca161f44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/352-10-0x000002604DEF0000-0x000002604DF12000-memory.dmp