Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 03:49

General

  • Target
    chocoGUIv2.exe
  • Size 1024KB
  • Sample261027-edc8kaat2x
  • SHA256 410a660ee312e7adba51e44616e102d6dda224922242d4f41c6e24dc014ccd58
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://chocolatey.org/install.ps1

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

    Using powershell.exe command.

  • 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 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\chocoGUIv2.exe
    "C:\Users\Admin\AppData\Local\Temp\chocoGUIv2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4148
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /C @"%SystemRoot%\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -InputFormat None -ExecutionPolicy Bypass -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))" && SET "PATH=%PATH%;%ALLUSERSPROFILE%\chocolatey\bin"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4196
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -InputFormat None -ExecutionPolicy Bypass -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))"
        3⤵
        • Badlisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2228

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_0hhb5d3k.utv.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0hhb5d3k.utv.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/2228-10-0x0000000005920000-0x0000000005C7B000-memory.dmp

        memory/2228-21-0x0000000007A50000-0x0000000007AF3000-memory.dmp

        memory/2228-3-0x00000000050C0000-0x000000000570A000-memory.dmp

        memory/2228-4-0x00000000732E0000-0x0000000073A9C000-memory.dmp

        memory/2228-7-0x0000000005820000-0x0000000005886000-memory.dmp

        memory/2228-6-0x00000000057B0000-0x0000000005816000-memory.dmp

        memory/2228-5-0x0000000005710000-0x0000000005732000-memory.dmp

        memory/2228-0-0x00000000732F2000-0x00000000732F3000-memory.dmp

        memory/2228-11-0x0000000005D60000-0x0000000005D7E000-memory.dmp

        memory/2228-12-0x00000000062C0000-0x000000000630C000-memory.dmp

        memory/2228-23-0x00000000732E0000-0x0000000073A9C000-memory.dmp

        memory/2228-14-0x0000000006260000-0x000000000627A000-memory.dmp

        memory/2228-15-0x00000000072E0000-0x0000000007316000-memory.dmp

        memory/2228-19-0x0000000007320000-0x0000000007340000-memory.dmp

        memory/2228-16-0x000000006FC80000-0x000000006FCCC000-memory.dmp

        memory/2228-1-0x00000000028A0000-0x00000000028D6000-memory.dmp

        memory/2228-2-0x00000000732E0000-0x0000000073A9C000-memory.dmp

        memory/2228-20-0x00000000732E0000-0x0000000073A9C000-memory.dmp

        memory/2228-13-0x00000000073C0000-0x0000000007A3C000-memory.dmp

        memory/2228-22-0x0000000007B50000-0x0000000007B5A000-memory.dmp

        memory/2228-24-0x0000000007C00000-0x0000000007C96000-memory.dmp

        memory/2228-25-0x00000000732E0000-0x0000000073A9C000-memory.dmp

        memory/2228-26-0x00000000732E0000-0x0000000073A9C000-memory.dmp

        memory/2228-27-0x0000000007B80000-0x0000000007B91000-memory.dmp

        memory/2228-28-0x0000000007BB0000-0x0000000007BC0000-memory.dmp

        memory/2228-29-0x0000000007BD0000-0x0000000007BE5000-memory.dmp

        memory/2228-30-0x0000000007CC0000-0x0000000007CDC000-memory.dmp

        memory/2228-31-0x00000000732F2000-0x00000000732F3000-memory.dmp

        memory/2228-32-0x00000000732E0000-0x0000000073A9C000-memory.dmp

        memory/2228-33-0x0000000007CA0000-0x0000000007CA8000-memory.dmp

        memory/2228-34-0x0000000007DE0000-0x0000000007E02000-memory.dmp

        memory/2228-35-0x00000000083D0000-0x000000000898A000-memory.dmp

        memory/2228-36-0x00000000732E0000-0x0000000073A9C000-memory.dmp

        memory/2228-38-0x00000000732E0000-0x0000000073A9C000-memory.dmp