Analysis

  • max time kernel
    298s
  • max time network
    212s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 14:34

General

  • Target
    Swift 000640S3-001XXX.js
  • Size 1.9MB
  • Sample260706-rxvm6sb18q
  • SHA256 bb68db46bef9de2b403e811a2c9d05b8abe81eba66c91539c39057c0d62c0277
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Formbook

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

  • Formbook payload 3 IoCs
  • Badlisted process makes network request 5 IoCs

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

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

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

  • Kills process with taskkill 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Swift 000640S3-001XXX.js"
    1⤵
    • Badlisted process makes network request
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3348
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -File "C:\Temp\script_sZJnfG8QbT9T_1783348493031.ps1"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1656
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
          PID:2064
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          3⤵
            PID:1456
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            3⤵
              PID:3940
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              3⤵
                PID:5544
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                3⤵
                  PID:600
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  3⤵
                    PID:5628
                  • 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:3564
                  • 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:1516
                  • 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:1788
                  • 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:4720
                  • 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:1968
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                    3⤵
                      PID:5788
                    • 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:2764
                    • 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:2992
                    • 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:3212
                    • 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:5808
                    • 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:5740
                    • 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:3104
                    • 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:4264
                    • 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: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:3956
                    • 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:5764
                    • 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:6052
                    • 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:1244
                  • C:\Windows\SysWOW64\mstsc.exe
                    "C:\Windows\SysWOW64\mstsc.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:5260
                    • C:\Program Files\Mozilla Firefox\Firefox.exe
                      "C:\Program Files\Mozilla Firefox\Firefox.exe"
                      3⤵
                        PID:4248
                    • C:\Windows\System32\taskkill.exe
                      "C:\Windows\System32\taskkill.exe" /f /im wscript.exe
                      2⤵
                      • Kills process with taskkill
                      • Suspicious use of AdjustPrivilegeToken
                      PID:4844
                  • C:\Windows\system32\sihost.exe
                    sihost.exe
                    1⤵
                    • Suspicious use of FindShellTrayWindow
                    • Suspicious use of WriteProcessMemory
                    PID:1164
                    • C:\Windows\explorer.exe
                      explorer.exe /LOADSAVEDWINDOWS
                      2⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Enumerates connected drives
                      • Checks SCSI registry key(s)
                      • Modifies Internet Explorer settings
                      • Modifies registry class
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of SendNotifyMessage
                      • Suspicious use of SetWindowsHookEx
                      PID:3696
                  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                    1⤵
                    • Modifies registry class
                    • Suspicious use of SetWindowsHookEx
                    PID:2872
                  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                    1⤵
                    • Modifies registry class
                    • Suspicious use of SetWindowsHookEx
                    PID:1424

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

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                        Downloads

                        script_sZJnfG8QbT9T_1783348493031.ps1

                        • Path C:\Temp\script_sZJnfG8QbT9T_1783348493031.ps1
                        • Size 1.4MB
                        • SHA256 c88a4fde542a38c289f4cd7cbfc609a8a8eecd9da9a3922275ffd3634752a43d
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        prep_Activatable Class_Hermes_perf.cache

                        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
                        • Size 599B
                        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
                        • MD5 SHA1 SHA512 TLSH

                        memory/1656-17-0x00007FFB4E0D0000-0x00007FFB4EA74000-memory.dmp

                        memory/1656-29-0x00007FFB4E0D0000-0x00007FFB4EA74000-memory.dmp

                        memory/1656-7-0x00007FFB4E0D0000-0x00007FFB4EA74000-memory.dmp

                        memory/1656-8-0x00007FFB4E0D0000-0x00007FFB4EA74000-memory.dmp

                        memory/1656-9-0x00007FFB4E0D0000-0x00007FFB4EA74000-memory.dmp

                        memory/1656-10-0x00007FFB4E0D0000-0x00007FFB4EA74000-memory.dmp

                        memory/1656-11-0x00007FFB4E0D0000-0x00007FFB4EA74000-memory.dmp

                        memory/1656-12-0x00007FFB4E0D0000-0x00007FFB4EA74000-memory.dmp

                        memory/1656-13-0x00007FFB4E0D0000-0x00007FFB4EA74000-memory.dmp

                        memory/1656-14-0x00007FFB4E0D0000-0x00007FFB4EA74000-memory.dmp

                        memory/1656-15-0x00007FFB4E0D0000-0x00007FFB4EA74000-memory.dmp

                        memory/1656-19-0x00007FFB4E0D0000-0x00007FFB4EA74000-memory.dmp

                        memory/1656-5-0x00007FFB4E0D0000-0x00007FFB4EA74000-memory.dmp

                        memory/1656-1-0x00007FFB4E25F000-0x00007FFB4E260000-memory.dmp

                        memory/1656-16-0x00007FFB4E0D0000-0x00007FFB4EA74000-memory.dmp

                        memory/1656-22-0x0000027C67440000-0x0000027C67448000-memory.dmp

                        memory/1656-21-0x0000027C673A0000-0x0000027C673AA000-memory.dmp

                        memory/1656-20-0x00007FFB4E0D0000-0x00007FFB4EA74000-memory.dmp

                        memory/1656-247-0x00007FFB4E0D0000-0x00007FFB4EA74000-memory.dmp

                        memory/1656-4-0x0000027C673B0000-0x0000027C673D2000-memory.dmp

                        memory/1656-18-0x00007FFB4E0D0000-0x00007FFB4EA74000-memory.dmp

                        memory/1656-28-0x00007FFB4E0D0000-0x00007FFB4EA74000-memory.dmp

                        memory/2872-90-0x0000023383B60000-0x0000023383B80000-memory.dmp

                        memory/2872-74-0x0000023383900000-0x0000023383920000-memory.dmp

                        memory/2872-62-0x00000233801E0000-0x00000233802E0000-memory.dmp

                        memory/2872-108-0x0000023394100000-0x0000023394120000-memory.dmp

                        memory/2872-76-0x0000023393D80000-0x0000023393E80000-memory.dmp

                        memory/3348-35-0x0000000000380000-0x0000000001904000-memory.dmp

                        memory/3348-36-0x0000022A22DF0000-0x0000022A22EA2000-memory.dmp

                        memory/3348-27-0x0000000000380000-0x0000000001904000-memory.dmp

                        memory/3348-248-0x0000022A22DF0000-0x0000022A22EA2000-memory.dmp

                        memory/3348-249-0x0000022A22FC0000-0x0000022A2300E000-memory.dmp

                        memory/3564-32-0x00000000011E0000-0x0000000001226000-memory.dmp

                        memory/3564-26-0x00000000011E0000-0x0000000001226000-memory.dmp

                        memory/3564-25-0x00000000017F0000-0x0000000001B64000-memory.dmp

                        memory/3564-24-0x00000000011E0000-0x0000000001226000-memory.dmp

                        memory/3564-23-0x0000000000400000-0x0000000000446000-memory.dmp

                        memory/4248-232-0x00000291E0A30000-0x00000291E0AF4000-memory.dmp

                        memory/5260-33-0x0000000000880000-0x00000000008C3000-memory.dmp

                        memory/5260-31-0x0000000000880000-0x00000000008C3000-memory.dmp