Analysis

  • max time kernel
    300s
  • max time network
    304s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 15:48

General

  • Target
    BANK_PAYMENT_RECEIPTpdf.js
  • Size 3.0MB
  • Sample260803-s893nsvsbs
  • SHA256 33341baf2c19c4a4360135f9be686edae5d7fa38f2745625bee98574a349bb02
  • 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 5 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 21 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 64 IoCs
  • Suspicious behavior: MapViewOfSection 7 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\BANK_PAYMENT_RECEIPTpdf.js
    1⤵
    • Badlisted process makes network request
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -File "C:\Temp\ps_m0Oy5wEyU3rK_1785772143894.ps1"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:860
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
          PID:1408
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          3⤵
            PID:2908
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            3⤵
              PID:4512
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              3⤵
                PID:2544
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                3⤵
                  PID:5416
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  3⤵
                    PID:1860
                  • 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:5272
                  • 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:3612
                  • 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:4376
                  • 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:6028
                  • 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:2244
                  • 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:6128
                  • 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:5164
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                    3⤵
                      PID:984
                    • 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:3112
                    • 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:3264
                    • 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:1280
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                      3⤵
                        PID:5352
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                        3⤵
                          PID:3092
                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                          3⤵
                            PID:1572
                          • 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:5980
                          • 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⤵
                              PID:2432
                            • 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:4160
                            • 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:1764
                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                              3⤵
                                PID:2976
                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                3⤵
                                  PID:5052
                                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                  3⤵
                                    PID:3460
                                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                    3⤵
                                      PID:5512
                                  • C:\Windows\SysWOW64\SearchProtocolHost.exe
                                    "C:\Windows\SysWOW64\SearchProtocolHost.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:5704
                                    • C:\Program Files\Mozilla Firefox\Firefox.exe
                                      "C:\Program Files\Mozilla Firefox\Firefox.exe"
                                      3⤵
                                        PID:1032
                                    • C:\Windows\System32\taskkill.exe
                                      "C:\Windows\System32\taskkill.exe" /f /im wscript.exe
                                      2⤵
                                      • Kills process with taskkill
                                      • Suspicious use of AdjustPrivilegeToken
                                      PID:5084

                                  Network

                                        MITRE ATT&CK Enterprise v16

                                        Replay Monitor

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                                        Downloads

                                        ps_m0Oy5wEyU3rK_1785772143894.ps1

                                        • Path C:\Temp\ps_m0Oy5wEyU3rK_1785772143894.ps1
                                        • Size 2.2MB
                                        • SHA256 03806c722dba0692d8663930f599e51c9801b406e5712a68dea91c02164c9fea
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        memory/860-21-0x000001E69E1D0000-0x000001E69E1E8000-memory.dmp

                                        memory/860-1-0x00007FFBD6B4F000-0x00007FFBD6B50000-memory.dmp

                                        memory/860-7-0x00007FFBD69C0000-0x00007FFBD7364000-memory.dmp

                                        memory/860-4-0x000001E69E160000-0x000001E69E182000-memory.dmp

                                        memory/860-8-0x00007FFBD69C0000-0x00007FFBD7364000-memory.dmp

                                        memory/860-9-0x00007FFBD69C0000-0x00007FFBD7364000-memory.dmp

                                        memory/860-10-0x00007FFBD69C0000-0x00007FFBD7364000-memory.dmp

                                        memory/860-11-0x00007FFBD69C0000-0x00007FFBD7364000-memory.dmp

                                        memory/860-12-0x00007FFBD69C0000-0x00007FFBD7364000-memory.dmp

                                        memory/860-13-0x00007FFBD69C0000-0x00007FFBD7364000-memory.dmp

                                        memory/860-14-0x00007FFBD69C0000-0x00007FFBD7364000-memory.dmp

                                        memory/860-15-0x00007FFBD69C0000-0x00007FFBD7364000-memory.dmp

                                        memory/860-16-0x00007FFBD69C0000-0x00007FFBD7364000-memory.dmp

                                        memory/860-17-0x00007FFBD69C0000-0x00007FFBD7364000-memory.dmp

                                        memory/860-18-0x00007FFBD69C0000-0x00007FFBD7364000-memory.dmp

                                        memory/860-19-0x00007FFBD69C0000-0x00007FFBD7364000-memory.dmp

                                        memory/860-5-0x00007FFBD69C0000-0x00007FFBD7364000-memory.dmp

                                        memory/860-20-0x00007FFBD69C0000-0x00007FFBD7364000-memory.dmp

                                        memory/860-60-0x00007FFBD69C0000-0x00007FFBD7364000-memory.dmp

                                        memory/860-28-0x00007FFBD69C0000-0x00007FFBD7364000-memory.dmp

                                        memory/860-24-0x00007FFBD69C0000-0x00007FFBD7364000-memory.dmp

                                        memory/860-25-0x00007FFBD69C0000-0x00007FFBD7364000-memory.dmp

                                        memory/1032-54-0x0000026876380000-0x000002687642B000-memory.dmp

                                        memory/4836-38-0x000001C6EC800000-0x000001C6EC8BB000-memory.dmp

                                        memory/4836-29-0x00000000007D0000-0x0000000002812000-memory.dmp

                                        memory/4836-36-0x00000000007D0000-0x0000000002812000-memory.dmp

                                        memory/4836-61-0x000001C6EC800000-0x000001C6EC8BB000-memory.dmp

                                        memory/5272-23-0x0000000000A50000-0x0000000000A96000-memory.dmp

                                        memory/5272-22-0x0000000000400000-0x0000000000446000-memory.dmp

                                        memory/5272-26-0x00000000010B0000-0x0000000001424000-memory.dmp

                                        memory/5272-32-0x0000000000A50000-0x0000000000A96000-memory.dmp

                                        memory/5272-27-0x0000000000A50000-0x0000000000A96000-memory.dmp

                                        memory/5272-33-0x0000000000A50000-0x0000000000A96000-memory.dmp

                                        memory/5704-31-0x00000000001A0000-0x00000000001E3000-memory.dmp

                                        memory/5704-35-0x00000000001A0000-0x00000000001E3000-memory.dmp