Overview

overview

10

Static

static

1

DOKUMENPEN...NsF.js

windows10-2004-x64

10

DOKUMENPEN...NsF.js

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/06/2026, 08:08

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General

  • Target
    DOKUMENPENGIRIMANsF.js
  • Size 1.9MB
  • Sample260623-j1w2eabs4p
  • SHA256 cbcfbe367b0e6d083a3a13e686e630c3939c238b96f7fdaf66018a7671220490
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwarecollectiondefense_evasiondiscoveryexecutionformbookpersistenceransomwareratspywarestealertrojan

Malware Config

Signatures

  • Family: Formbook

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

    trojanspywarestealerformbook
  • Formbook payload 4 IoCs
    rat
  • 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.

    persistence
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

    execution
  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
    collection
  • 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
    execution
  • 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.

    discovery
  • 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
    defense_evasion
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 52 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 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.

    persistence
  • Uses Volume Shadow Copy WMI provider

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

    ransomware
  • Uses Volume Shadow Copy service COM API

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

    ransomware
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\DOKUMENPENGIRIMANsF.js
    1⤵
    • Badlisted process makes network request
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:884
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -File "C:\Temp\ps_NVFg4Q2s10Ru_1782202123813.ps1"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4772
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
          PID:3012
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          3⤵
            PID:4524
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            3⤵
              PID:4460
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              3⤵
                PID:4180
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                3⤵
                  PID:4200
                • 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:2216
                • 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:4448
                • 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:4172
                • 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:4880
                • 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:3260
                • 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:6016
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  3⤵
                    PID:5888
                  • 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:2504
                  • 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:964
                  • 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:5700
                  • 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⤵
                      PID:5592
                    • 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:5752
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                      3⤵
                        PID:3700
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                        3⤵
                          PID:2312
                        • 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:4116
                        • 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:4736
                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                          3⤵
                            PID:4148
                          • 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:1088
                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                            3⤵
                              PID:3848
                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                              3⤵
                                PID:3648
                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                3⤵
                                  PID:3560
                                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                  3⤵
                                    PID:1480
                                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                    3⤵
                                      PID:4184
                                  • 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:568
                                    • C:\Program Files\Mozilla Firefox\Firefox.exe
                                      "C:\Program Files\Mozilla Firefox\Firefox.exe"
                                      3⤵
                                        PID:464
                                    • C:\Windows\System32\taskkill.exe
                                      "C:\Windows\System32\taskkill.exe" /f /im wscript.exe
                                      2⤵
                                      • Kills process with taskkill
                                      • Suspicious use of AdjustPrivilegeToken
                                      PID:5988
                                  • C:\Windows\system32\sihost.exe
                                    sihost.exe
                                    1⤵
                                    • Suspicious use of FindShellTrayWindow
                                    • Suspicious use of WriteProcessMemory
                                    PID:260
                                    • 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:3324
                                  • 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:3676
                                  • 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:480

                                  Network

                                        MITRE ATT&CK Enterprise v16

                                        Replay Monitor

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                                        Downloads

                                        ps_NVFg4Q2s10Ru_1782202123813.ps1
                                        • Path C:\Temp\ps_NVFg4Q2s10Ru_1782202123813.ps1
                                        • Size 1.4MB
                                        • SHA256 d9e6bd6c56d02ae0bf6273afc365e8268420404e78f9bbd987ad0b8167364504
                                        • MD5 SHA1 SHA512 SSDEEP TLSH
                                        Submit Download

                                        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
                                        Submit Download

                                        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 595B
                                        • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
                                        • MD5 SHA1 SHA512 TLSH
                                        Submit Download

                                        memory/464-230-0x00000206EDE60000-0x00000206EDF20000-memory.dmp
                                        Download

                                        memory/480-231-0x0000023FEB4D0000-0x0000023FEB904000-memory.dmp
                                        Download

                                        memory/568-33-0x0000000000690000-0x00000000006D3000-memory.dmp
                                        Download

                                        memory/568-29-0x0000000000690000-0x00000000006D3000-memory.dmp
                                        Download

                                        memory/884-26-0x00000000003C0000-0x0000000002A3C000-memory.dmp
                                        Download

                                        memory/884-250-0x000001A0EDC80000-0x000001A0EDD69000-memory.dmp
                                        Download

                                        memory/884-36-0x000001A0EDC80000-0x000001A0EDD69000-memory.dmp
                                        Download

                                        memory/884-35-0x00000000003C0000-0x0000000002A3C000-memory.dmp
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                                        memory/2216-23-0x0000000001070000-0x00000000010B6000-memory.dmp
                                        Download

                                        memory/2216-24-0x0000000001720000-0x0000000001A94000-memory.dmp
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                                        memory/2216-32-0x0000000001070000-0x00000000010B6000-memory.dmp
                                        Download

                                        memory/2216-22-0x0000000000400000-0x0000000000446000-memory.dmp
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                                        memory/2216-25-0x0000000001070000-0x00000000010B6000-memory.dmp
                                        Download

                                        memory/3676-71-0x0000016C83A30000-0x0000016C83A50000-memory.dmp
                                        Download

                                        memory/3676-72-0x0000016C93E70000-0x0000016C93F70000-memory.dmp
                                        Download

                                        memory/3676-86-0x0000016C83C90000-0x0000016C83CB0000-memory.dmp
                                        Download

                                        memory/3676-105-0x0000016C946A0000-0x0000016C946C0000-memory.dmp
                                        Download

                                        memory/3676-59-0x0000016C801E0000-0x0000016C802E0000-memory.dmp
                                        Download

                                        memory/4772-13-0x00007FFB5A080000-0x00007FFB5AA24000-memory.dmp
                                        Download

                                        memory/4772-8-0x00007FFB5A080000-0x00007FFB5AA24000-memory.dmp
                                        Download

                                        memory/4772-14-0x00007FFB5A080000-0x00007FFB5AA24000-memory.dmp
                                        Download

                                        memory/4772-27-0x00007FFB5A080000-0x00007FFB5AA24000-memory.dmp
                                        Download

                                        memory/4772-28-0x00007FFB5A080000-0x00007FFB5AA24000-memory.dmp
                                        Download

                                        memory/4772-15-0x00007FFB5A080000-0x00007FFB5AA24000-memory.dmp
                                        Download

                                        memory/4772-31-0x00007FFB5A080000-0x00007FFB5AA24000-memory.dmp
                                        Download

                                        memory/4772-19-0x000001E15AF40000-0x000001E15AF4C000-memory.dmp
                                        Download

                                        memory/4772-12-0x00007FFB5A080000-0x00007FFB5AA24000-memory.dmp
                                        Download

                                        memory/4772-11-0x00007FFB5A080000-0x00007FFB5AA24000-memory.dmp
                                        Download

                                        memory/4772-10-0x00007FFB5A080000-0x00007FFB5AA24000-memory.dmp
                                        Download

                                        memory/4772-1-0x00007FFB5A20F000-0x00007FFB5A210000-memory.dmp
                                        Download

                                        memory/4772-7-0x00007FFB5A080000-0x00007FFB5AA24000-memory.dmp
                                        Download

                                        memory/4772-20-0x00007FFB5A080000-0x00007FFB5AA24000-memory.dmp
                                        Download

                                        memory/4772-21-0x000001E15AF50000-0x000001E15AF58000-memory.dmp
                                        Download

                                        memory/4772-18-0x00007FFB5A080000-0x00007FFB5AA24000-memory.dmp
                                        Download

                                        memory/4772-17-0x00007FFB5A080000-0x00007FFB5AA24000-memory.dmp
                                        Download

                                        memory/4772-16-0x00007FFB5A080000-0x00007FFB5AA24000-memory.dmp
                                        Download

                                        memory/4772-6-0x000001E142970000-0x000001E142992000-memory.dmp
                                        Download

                                        memory/4772-5-0x00007FFB5A080000-0x00007FFB5AA24000-memory.dmp
                                        Download

                                        memory/4772-249-0x00007FFB5A080000-0x00007FFB5AA24000-memory.dmp
                                        Download

                                        memory/4772-2-0x00007FFB5A080000-0x00007FFB5AA24000-memory.dmp
                                        Download