Analysis

  • max time kernel
    298s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/11/2026, 16:48

General

  • Target
    Inquiry NCHM_20261102-3315.js
  • Size 2.7MB
  • Sample261107-vbamnadt2y
  • SHA256 5c65899458474072b7893b6fd838153d4f017d6998eb1900531374a5430c1184
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook payload 4 IoCs
  • Badlisted process makes network request 17 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 24 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Kills process with taskkill 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 1 TTPs 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Inquiry NCHM_20261102-3315.js"
    1⤵
    • Badlisted process makes network request
    • Checks computer location settings
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4348
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -File "C:\Temp\ps_kYNx9hFD7UJg_1794070110340.ps1"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4452
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:1144
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1360
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2116
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
          PID:4380
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2860
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4340
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1728
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          3⤵
            PID:1344
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4788
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            3⤵
              PID:1740
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              3⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:432
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              3⤵
                PID:1688
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                3⤵
                  PID:4672
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  3⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3208
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  3⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4724
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  3⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:812
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  3⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2384
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  3⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3444
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  3⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3976
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  3⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:212
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  3⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3576
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  3⤵
                    PID:4312
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2896
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4140
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:1208
                • C:\Windows\SysWOW64\finger.exe
                  "C:\Windows\SysWOW64\finger.exe"
                  2⤵
                  • Accesses Microsoft Outlook profiles
                  • Suspicious use of SetThreadContext
                  • System Location Discovery: System Language Discovery
                  • Modifies Internet Explorer settings
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious behavior: MapViewOfSection
                  • Suspicious use of WriteProcessMemory
                  • outlook_office_path
                  PID:1388
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe"
                    3⤵
                      PID:4728
                    • C:\Program Files\Mozilla Firefox\Firefox.exe
                      "C:\Program Files\Mozilla Firefox\Firefox.exe"
                      3⤵
                        PID:4492
                    • C:\Windows\System32\taskkill.exe
                      "C:\Windows\System32\taskkill.exe" /f /im wscript.exe
                      2⤵
                      • Kills process with taskkill
                      • Suspicious use of AdjustPrivilegeToken
                      PID:5044
                  • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                    "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                    1⤵
                      PID:1028
                    • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                      1⤵
                        PID:3572

                      Network

                            MITRE ATT&CK Enterprise v16

                            Replay Monitor

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                            Downloads

                            ps_kYNx9hFD7UJg_1794070110340.ps1

                            • Path C:\Temp\ps_kYNx9hFD7UJg_1794070110340.ps1
                            • Size 1.5MB
                            • SHA256 a4407cb258c216f8d1a7e11bd9d3c2acd7c0381c0eaf630b531616ff4af01a4d
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            __PSScriptPolicyTest_bvhomkho.lfz.ps1

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

                            memory/1144-25-0x0000000000400000-0x0000000000447000-memory.dmp

                            memory/1144-27-0x00000000013D0000-0x000000000171A000-memory.dmp

                            memory/1144-26-0x0000000000E30000-0x0000000000E77000-memory.dmp

                            memory/1144-28-0x0000000000E30000-0x0000000000E77000-memory.dmp

                            memory/1144-34-0x0000000000E30000-0x0000000000E77000-memory.dmp

                            memory/1388-35-0x0000000000400000-0x0000000000444000-memory.dmp

                            memory/1388-32-0x0000000000400000-0x0000000000444000-memory.dmp

                            memory/4348-49-0x000001D025CB0000-0x000001D025DA7000-memory.dmp

                            memory/4348-31-0x00000000007F0000-0x000000000345F000-memory.dmp

                            memory/4348-48-0x00000000007F0000-0x000000000345F000-memory.dmp

                            memory/4348-245-0x000001D025CB0000-0x000001D025DA7000-memory.dmp

                            memory/4452-14-0x00000121F7180000-0x00000121F7190000-memory.dmp

                            memory/4452-33-0x00000121F7100000-0x00000121F7110000-memory.dmp

                            memory/4452-15-0x00000121F7180000-0x00000121F7190000-memory.dmp

                            memory/4452-19-0x00000121F7180000-0x00000121F7190000-memory.dmp

                            memory/4452-24-0x00000121F7190000-0x00000121F7191000-memory.dmp

                            memory/4452-30-0x00000121F7100000-0x00000121F7110000-memory.dmp

                            memory/4452-29-0x00000121F7100000-0x00000121F7110000-memory.dmp

                            memory/4452-21-0x00000121F7180000-0x00000121F7190000-memory.dmp

                            memory/4452-23-0x00000121F7180000-0x00000121F7190000-memory.dmp

                            memory/4452-17-0x00000121F7180000-0x00000121F7190000-memory.dmp

                            memory/4452-2-0x00000121F7100000-0x00000121F7110000-memory.dmp

                            memory/4452-13-0x00000121F7180000-0x00000121F7198000-memory.dmp

                            memory/4452-36-0x00000121F71A0000-0x00000121F71B8000-memory.dmp

                            memory/4452-12-0x00000121F7100000-0x00000121F7110000-memory.dmp

                            memory/4452-8-0x00000121F72C0000-0x00000121F72E2000-memory.dmp

                            memory/4452-1-0x00000121F7100000-0x00000121F7110000-memory.dmp

                            memory/4492-123-0x0000027ED6010000-0x0000027ED60DA000-memory.dmp

                            memory/4728-86-0x000001EEFCC70000-0x000001EEFCD68000-memory.dmp