Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/08/2026, 07:27

General

  • Target
    webrat.exe
  • Size 9.7MB
  • Sample260810-jalgzstdqg
  • SHA256 ec7bc48213f6be12aacc6360dcec4d2a3fe0de09a68c4b836ae302fd2ac7edc8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 8 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Kills process with taskkill 14 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 26 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:2236
    • 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:4816
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\webrat.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Windows\webrat.exe --installed
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4092
      • C:\Windows\system32\schtasks.exe
        schtasks /Create /XML C:\Users\Admin\AppData\Local\Temp\webrat_task.xml /TN webrat /F
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3620
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -NoProfile -NonInteractive -WindowStyle Hidden -Command "(Get-WmiObject -Query \"select Name from Win32_Processor\").Name"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3096
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -NoProfile -NonInteractive -WindowStyle Hidden -Command "(Get-WmiObject -Query \"Select Name from Win32_VideoController\").Name"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4508
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -NoProfile -NonInteractive -WindowStyle Hidden -Command "(Get-WmiObject -Query \"select * from Win32_OperatingSystem\").Caption"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:968
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -NoProfile -NonInteractive -WindowStyle Hidden -Command "(Get-WmiObject -Query \"select TotalPhysicalMemory from Win32_ComputerSystem\").TotalPhysicalMemory"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1536
      • C:\Windows\system32\taskkill.exe
        taskkill /F /IM msedge.exe /T
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5060
      • C:\Windows\system32\taskkill.exe
        taskkill /F /IM chrome.exe /T
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1752
      • C:\Windows\system32\taskkill.exe
        taskkill /F /IM brave.exe /T
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3052
      • C:\Windows\system32\taskkill.exe
        taskkill /F /IM firefox.exe /T
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2572
      • C:\Windows\system32\taskkill.exe
        taskkill /F /IM opera.exe /T
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1948
      • C:\Windows\system32\taskkill.exe
        taskkill /F /IM vivaldi.exe /T
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4632
      • C:\Windows\system32\taskkill.exe
        taskkill /F /IM browser.exe /T
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4540
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\webrat.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Windows\webrat.exe
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4500
    • 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:4868
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -NonInteractive -WindowStyle Hidden -Command "(Get-WmiObject -Query \"select Name from Win32_Processor\").Name"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4432
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -NonInteractive -WindowStyle Hidden -Command "(Get-WmiObject -Query \"Select Name from Win32_VideoController\").Name"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:372
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -NonInteractive -WindowStyle Hidden -Command "(Get-WmiObject -Query \"select * from Win32_OperatingSystem\").Caption"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4632
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -NonInteractive -WindowStyle Hidden -Command "(Get-WmiObject -Query \"select TotalPhysicalMemory from Win32_ComputerSystem\").TotalPhysicalMemory"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3356
    • C:\Windows\system32\taskkill.exe
      taskkill /F /IM msedge.exe /T
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2964
    • C:\Windows\system32\taskkill.exe
      taskkill /F /IM chrome.exe /T
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1960
    • C:\Windows\system32\taskkill.exe
      taskkill /F /IM brave.exe /T
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1772
    • C:\Windows\system32\taskkill.exe
      taskkill /F /IM firefox.exe /T
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2084
    • C:\Windows\system32\taskkill.exe
      taskkill /F /IM opera.exe /T
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3068
    • C:\Windows\system32\taskkill.exe
      taskkill /F /IM vivaldi.exe /T
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:868
    • C:\Windows\system32\taskkill.exe
      taskkill /F /IM browser.exe /T
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:216

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 64B
        • SHA256 6c6ec3994fe82488d0dde0cc1f8a203ab543cb45381634d605ffc568e63a8f5b
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 64B
        • SHA256 a7de5177c68a64bd48b36d49e2853799f4ebcfa8e4761f7cc472f333dc5f65cf
        • MD5 SHA1 SHA512

        .aid

        • Path C:\Users\Admin\AppData\Local\Temp\.aid
        • Size 16B
        • SHA256 ecdc59c1ad69110a1a1d481c0c1d09f4bda26bce224e228745588b13ec06d655
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_cewyyxyx.kz3.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cewyyxyx.kz3.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        webrat_stub.log

        • Path C:\Users\Admin\AppData\Local\Temp\webrat_stub.log
        • Size 1KB
        • SHA256 774c59dd9a4a480017f391a7b7547bb40f35bd175db9bf7ead3bf7312e670f98
        • MD5 SHA1 SHA512 TLSH

        webrat_stub.log

        • Path C:\Users\Admin\AppData\Local\Temp\webrat_stub.log
        • Size 915B
        • SHA256 09cfbf28b56d0f7ecfe745a3e9446acfa8dd5142b8ae810ad3ad6ae515f2696d
        • 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 9.7MB
        • SHA256 ec7bc48213f6be12aacc6360dcec4d2a3fe0de09a68c4b836ae302fd2ac7edc8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4432-14-0x0000029244EF0000-0x0000029244F00000-memory.dmp

        memory/4432-15-0x0000029244EF0000-0x0000029244F00000-memory.dmp

        memory/4432-18-0x0000029244EC0000-0x0000029244EE2000-memory.dmp