Analysis

  • max time kernel
    79s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 12:13

General

  • Target
    VATN0.20260729212103.exe
  • Size 3.5MB
  • Sample260804-pdsncswtby
  • SHA256 3a0583f7d3f41e1c2c36fa585ad620a518ab6661767f2e9683023745b6f58c4c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Discovers running processes 1 TTPs 5 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Executes a command shell one-liner 1 TTPs 3 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 16 IoCs

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

  • Delays execution with timeout.exe 5 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies registry class 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VATN0.20260729212103.exe
    "C:\Users\Admin\AppData\Local\Temp\VATN0.20260729212103.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:724
    • C:\Windows\SysWOW64\cmd.exe
      /c C:\Windows\System32\ComputerDefaults.exe
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4776
      • C:\Windows\SysWOW64\ComputerDefaults.exe
        C:\Windows\System32\ComputerDefaults.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3804
        • C:\ProgramData\{35E198E1-6397-4EAC-BC09-9F3C370766EC}v14.52.33851.9494\packages\copilot_setup.exe
          "copilot_setup.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4200
          • C:\Windows\SysWOW64\taskkill.exe
            taskkill /f /im cmd.exe
            5⤵
            • System Location Discovery: System Language Discovery
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4088
          • C:\Windows\SysWOW64\cmd.exe
            cmd.exe /c start "" /B cmd /C C:\Users\Admin\AppData\Local\Temp\D020F8C79B6EA9CA18A.BAT
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5096
            • C:\Windows\SysWOW64\cmd.exe
              cmd /C C:\Users\Admin\AppData\Local\Temp\D020F8C79B6EA9CA18A.BAT
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:4628
              • C:\Windows\SysWOW64\tasklist.exe
                tasklist /FI "IMAGENAME eq copilot_setup.exe"
                7⤵
                • Discovers running processes
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:5260
              • C:\Windows\SysWOW64\find.exe
                find /I "copilot_setup.exe"
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2536
              • C:\Windows\SysWOW64\timeout.exe
                timeout /t 30 /nobreak
                7⤵
                • System Location Discovery: System Language Discovery
                • Delays execution with timeout.exe
                PID:4220
              • C:\Windows\SysWOW64\tasklist.exe
                tasklist /FI "IMAGENAME eq copilot_setup.exe"
                7⤵
                • Discovers running processes
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:3472
              • C:\Windows\SysWOW64\find.exe
                find /I "copilot_setup.exe"
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4728
              • C:\Windows\SysWOW64\timeout.exe
                timeout /t 30 /nobreak
                7⤵
                • System Location Discovery: System Language Discovery
                • Delays execution with timeout.exe
                PID:2564
              • C:\Windows\SysWOW64\tasklist.exe
                tasklist /FI "IMAGENAME eq copilot_setup.exe"
                7⤵
                • Discovers running processes
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:5960
              • C:\Windows\SysWOW64\find.exe
                find /I "copilot_setup.exe"
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4376
              • C:\Windows\SysWOW64\timeout.exe
                timeout /t 30 /nobreak
                7⤵
                • System Location Discovery: System Language Discovery
                • Delays execution with timeout.exe
                PID:3152
              • C:\Windows\SysWOW64\tasklist.exe
                tasklist /FI "IMAGENAME eq copilot_setup.exe"
                7⤵
                • Discovers running processes
                PID:5688
              • C:\Windows\SysWOW64\find.exe
                find /I "copilot_setup.exe"
                7⤵
                  PID:1828
                • C:\Windows\SysWOW64\timeout.exe
                  timeout /t 30 /nobreak
                  7⤵
                  • Delays execution with timeout.exe
                  PID:4632
                • C:\Windows\SysWOW64\tasklist.exe
                  tasklist /FI "IMAGENAME eq copilot_setup.exe"
                  7⤵
                  • Discovers running processes
                  PID:4092
                • C:\Windows\SysWOW64\find.exe
                  find /I "copilot_setup.exe"
                  7⤵
                    PID:3444
                  • C:\Windows\SysWOW64\timeout.exe
                    timeout /t 30 /nobreak
                    7⤵
                    • Delays execution with timeout.exe
                    PID:4764

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            PdFcOrE8.dLl

            • Path C:\ProgramData\{35E198E1-6397-4EAC-BC09-9F3C370766EC}v14.52.33851.9494\packages\PdFcOrE8.dLl
            • Size 4.5MB
            • SHA256 88d671cb94273f7ae17bc0befe1ae895e4137056148c636bf643d5cc44ed0274
            • MD5 SHA1 SHA512 SSDEEP TLSH

            copilot_setup.exe

            • Path C:\ProgramData\{35E198E1-6397-4EAC-BC09-9F3C370766EC}v14.52.33851.9494\packages\copilot_setup.exe
            • Size 3.5MB
            • SHA256 3a0583f7d3f41e1c2c36fa585ad620a518ab6661767f2e9683023745b6f58c4c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            D020F8C79B6EA9CA18A.BAT

            • Path C:\Users\Admin\AppData\Local\Temp\D020F8C79B6EA9CA18A.BAT
            • Size 862B
            • SHA256 0e6107105bf1c08c42d2334fb7c98bd239e8e1d66050edd111e414e875b3fd5d
            • MD5 SHA1 SHA512 TLSH