Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 18:21

General

  • Target
    pk.ps1
  • Size 1.4MB
  • Sample261102-wzeryswtb1
  • SHA256 607754a9d50eca78cf33574515da43e1c8825625555ab0129b8f79da66c0b8bd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Formbook

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

  • Formbook payload 6 IoCs
  • Badlisted process makes network request 26 IoCs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 33 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 TTPs 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\pk.ps1
    1⤵
    • Badlisted process makes network request
    • Suspicious use of SetThreadContext
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3988
    • C:\Windows\SysWOW64\label.exe
      "C:\Windows\SysWOW64\label.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Enumerates system info in registry
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      PID:1976
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        3⤵
          PID:228
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:1216
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:736
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2340
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3452
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:116
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2780
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3080
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          2⤵
            PID:3108
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4428
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4532
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1820
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2032
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            2⤵
              PID:3492
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:4320
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              2⤵
                PID:4300
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                2⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:2564
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                2⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:4116
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                2⤵
                  PID:4856
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2188
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2884
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3404
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1472
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1668
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4296
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1972
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4092
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  2⤵
                    PID:2500
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                    2⤵
                      PID:4148
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                      2⤵
                        PID:1460
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                        2⤵
                          PID:3124
                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                          2⤵
                            PID:4896
                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                            2⤵
                              PID:4660
                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                              2⤵
                                PID:4476
                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                2⤵
                                  PID:432
                              • 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:5100
                                • 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:4276

                                  Network

                                        MITRE ATT&CK Enterprise v16

                                        Replay Monitor

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                                        Downloads

                                        __PSScriptPolicyTest_ulppd51i.nmj.ps1

                                        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ulppd51i.nmj.ps1
                                        • Size 60B
                                        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                        • MD5 SHA1 SHA512 TLSH

                                        memory/228-51-0x00000207BB1E0000-0x00000207BB2DE000-memory.dmp

                                        memory/736-30-0x0000000000980000-0x00000000009C6000-memory.dmp

                                        memory/736-32-0x0000000000980000-0x00000000009C6000-memory.dmp

                                        memory/736-31-0x0000000001480000-0x00000000017CA000-memory.dmp

                                        memory/1216-58-0x000001FDBC510000-0x000001FDBC5EB000-memory.dmp

                                        memory/1976-41-0x0000000001940000-0x00000000019E4000-memory.dmp

                                        memory/1976-34-0x0000000001940000-0x00000000019E4000-memory.dmp

                                        memory/1976-33-0x0000000001260000-0x00000000012A4000-memory.dmp

                                        memory/1976-20-0x0000000001260000-0x00000000012A4000-memory.dmp

                                        memory/1976-27-0x0000000001260000-0x00000000012A4000-memory.dmp

                                        memory/1976-26-0x0000000001BE0000-0x0000000001F2A000-memory.dmp

                                        memory/1976-23-0x0000000001260000-0x00000000012A4000-memory.dmp

                                        memory/2340-38-0x0000000000F40000-0x0000000000F86000-memory.dmp

                                        memory/2340-39-0x00000000018B0000-0x0000000001BFA000-memory.dmp

                                        memory/3452-45-0x0000000001450000-0x000000000179A000-memory.dmp

                                        memory/3452-44-0x0000000000B70000-0x0000000000BB6000-memory.dmp

                                        memory/3988-12-0x0000000000400000-0x0000000000446000-memory.dmp

                                        memory/3988-25-0x0000000001340000-0x0000000001365000-memory.dmp

                                        memory/3988-24-0x0000000000A10000-0x0000000000A56000-memory.dmp

                                        memory/3988-16-0x0000000000A10000-0x0000000000A56000-memory.dmp

                                        memory/3988-17-0x0000000001340000-0x0000000001365000-memory.dmp

                                        memory/3988-22-0x0000000000A10000-0x0000000000A56000-memory.dmp

                                        memory/3988-15-0x0000000000A10000-0x0000000000A56000-memory.dmp

                                        memory/3988-14-0x0000000000FC0000-0x000000000130A000-memory.dmp

                                        memory/3988-13-0x0000000000A10000-0x0000000000A56000-memory.dmp

                                        memory/4960-35-0x000002477D600000-0x000002477D6BB000-memory.dmp

                                        memory/4960-43-0x000002477D600000-0x000002477D6BB000-memory.dmp

                                        memory/4960-19-0x000002477B060000-0x000002477B070000-memory.dmp

                                        memory/4960-36-0x000002477D600000-0x000002477D6BB000-memory.dmp

                                        memory/4960-0-0x000002477B060000-0x000002477B070000-memory.dmp

                                        memory/4960-18-0x000002477B060000-0x000002477B070000-memory.dmp

                                        memory/4960-10-0x000002477B060000-0x000002477B070000-memory.dmp

                                        memory/4960-11-0x000002477AF90000-0x000002477AFA4000-memory.dmp

                                        memory/4960-28-0x000002477D0E0000-0x000002477D2FC000-memory.dmp

                                        memory/4960-21-0x000002477B060000-0x000002477B070000-memory.dmp

                                        memory/4960-49-0x000002477AFD0000-0x000002477AFE4000-memory.dmp

                                        memory/4960-2-0x0000024762AD0000-0x0000024762AF2000-memory.dmp

                                        memory/4960-1-0x000002477B060000-0x000002477B070000-memory.dmp

                                        memory/4960-62-0x000002477B050000-0x000002477B064000-memory.dmp

                                        memory/4960-68-0x0000024744020000-0x0000024744034000-memory.dmp