Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 10:51

General

  • Target
    68932689REF09578.js
  • Size 6.0MB
  • Sample260731-mxvkys1cqd
  • SHA256 02933c3b1ca3000e687196aff29e9b6ba245e7a0d2ef67d0724490c3f7a9b571
  • 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 3 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 20 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\68932689REF09578.js
    1⤵
    • Badlisted process makes network request
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -File "C:\Temp\ps_zsyMgyJ5cDCc_1785495076884.ps1"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4268
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
          PID:3344
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          3⤵
            PID:4236
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            3⤵
              PID:2620
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              3⤵
                PID:4552
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                3⤵
                  PID:4468
                • 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:2924
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  3⤵
                    PID:2496
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                    3⤵
                      PID:1716
                    • 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:3888
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                      3⤵
                        PID:4824
                      • 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:4276
                      • 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⤵
                            PID:2072
                          • 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:4840
                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                            3⤵
                              PID:2972
                            • 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⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:2056
                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                              3⤵
                                PID:5424
                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                3⤵
                                  PID:800
                                • 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:5792
                                • 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:2080
                                • 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:1252
                                • 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:1808
                                • 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:4992
                                • 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:2536
                                • 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:4056
                                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                  3⤵
                                    PID:3568
                                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                    3⤵
                                      PID:2268
                                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                      3⤵
                                        PID:3304
                                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                        3⤵
                                          PID:5040
                                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                          3⤵
                                            PID:3908
                                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                            3⤵
                                              PID:5716
                                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                              3⤵
                                                PID:5176
                                            • C:\Windows\SysWOW64\rasdial.exe
                                              "C:\Windows\SysWOW64\rasdial.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:3364
                                              • C:\Program Files\Mozilla Firefox\Firefox.exe
                                                "C:\Program Files\Mozilla Firefox\Firefox.exe"
                                                3⤵
                                                  PID:3228
                                              • C:\Windows\System32\taskkill.exe
                                                "C:\Windows\System32\taskkill.exe" /f /im wscript.exe
                                                2⤵
                                                • Kills process with taskkill
                                                • Suspicious use of AdjustPrivilegeToken
                                                PID:2144

                                            Network

                                                  MITRE ATT&CK Enterprise v16

                                                  Replay Monitor

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                                                  Downloads

                                                  ps_zsyMgyJ5cDCc_1785495076884.ps1

                                                  • Path C:\Temp\ps_zsyMgyJ5cDCc_1785495076884.ps1
                                                  • Size 2.2MB
                                                  • SHA256 53d8a3354f2daacda93afa394c69f6b8f67ce8bfcc6f1b0d53fcfbeac50f6122
                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                  memory/1184-30-0x0000000000F60000-0x000000000305C000-memory.dmp

                                                  memory/1184-36-0x0000026F3B560000-0x0000026F3B60C000-memory.dmp

                                                  memory/1184-59-0x0000026F3B560000-0x0000026F3B60C000-memory.dmp

                                                  memory/1184-35-0x0000000000F60000-0x000000000305C000-memory.dmp

                                                  memory/2924-32-0x00000000007C0000-0x0000000000806000-memory.dmp

                                                  memory/2924-23-0x0000000000400000-0x0000000000446000-memory.dmp

                                                  memory/2924-28-0x00000000007C0000-0x0000000000806000-memory.dmp

                                                  memory/2924-27-0x0000000000BB0000-0x0000000000F24000-memory.dmp

                                                  memory/2924-24-0x00000000007C0000-0x0000000000806000-memory.dmp

                                                  memory/3228-56-0x0000015FE4C30000-0x0000015FE4D4A000-memory.dmp

                                                  memory/3364-33-0x00000000012F0000-0x0000000001334000-memory.dmp

                                                  memory/3364-31-0x00000000012F0000-0x0000000001334000-memory.dmp

                                                  memory/4268-11-0x00007FFE33330000-0x00007FFE33CD4000-memory.dmp

                                                  memory/4268-13-0x00007FFE33330000-0x00007FFE33CD4000-memory.dmp

                                                  memory/4268-18-0x00007FFE33330000-0x00007FFE33CD4000-memory.dmp

                                                  memory/4268-19-0x00007FFE33330000-0x00007FFE33CD4000-memory.dmp

                                                  memory/4268-20-0x00007FFE33330000-0x00007FFE33CD4000-memory.dmp

                                                  memory/4268-21-0x0000027635A90000-0x0000027635AA8000-memory.dmp

                                                  memory/4268-16-0x00007FFE33330000-0x00007FFE33CD4000-memory.dmp

                                                  memory/4268-15-0x00007FFE33330000-0x00007FFE33CD4000-memory.dmp

                                                  memory/4268-25-0x00007FFE33330000-0x00007FFE33CD4000-memory.dmp

                                                  memory/4268-26-0x00007FFE33330000-0x00007FFE33CD4000-memory.dmp

                                                  memory/4268-14-0x00007FFE33330000-0x00007FFE33CD4000-memory.dmp

                                                  memory/4268-17-0x00007FFE33330000-0x00007FFE33CD4000-memory.dmp

                                                  memory/4268-29-0x00007FFE33330000-0x00007FFE33CD4000-memory.dmp

                                                  memory/4268-12-0x00007FFE33330000-0x00007FFE33CD4000-memory.dmp

                                                  memory/4268-1-0x00007FFE334BF000-0x00007FFE334C0000-memory.dmp

                                                  memory/4268-10-0x00007FFE33330000-0x00007FFE33CD4000-memory.dmp

                                                  memory/4268-9-0x00007FFE33330000-0x00007FFE33CD4000-memory.dmp

                                                  memory/4268-8-0x00007FFE33330000-0x00007FFE33CD4000-memory.dmp

                                                  memory/4268-7-0x00007FFE33330000-0x00007FFE33CD4000-memory.dmp

                                                  memory/4268-5-0x0000027635AC0000-0x0000027635AE2000-memory.dmp

                                                  memory/4268-58-0x00007FFE33330000-0x00007FFE33CD4000-memory.dmp

                                                  memory/4268-4-0x00007FFE33330000-0x00007FFE33CD4000-memory.dmp