Analysis

  • max time kernel
    148s
  • max time network
    145s
  • 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, 12:12

General

  • Target
    stub.ps1
  • Size 1.4MB
  • Sample260623-pc72nacw9x
  • SHA256 0bb47a7f9d8332a125b47e63a452dbb7a8976ed0d6c12a2bdffe04364deb445c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Formbook

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

  • Formbook payload 8 IoCs
  • Badlisted process makes network request 5 IoCs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 30 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 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\stub.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:5468
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
        PID:4744
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        2⤵
          PID:1852
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          2⤵
            PID:4632
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            2⤵
              PID:2768
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              2⤵
                PID:1504
              • 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:456
              • C:\Windows\SysWOW64\unregmp2.exe
                "C:\Windows\SysWOW64\unregmp2.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:3416
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe"
                  3⤵
                    PID:3268
                  • C:\Program Files\Mozilla Firefox\Firefox.exe
                    "C:\Program Files\Mozilla Firefox\Firefox.exe"
                    3⤵
                      PID:5828
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                    2⤵
                      PID:5104
                    • 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:4680
                    • 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:4868
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                      2⤵
                        PID:2020
                      • 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:2480
                      • 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:3688
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                        2⤵
                          PID:4248
                        • 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:5680
                        • 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:204
                        • 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:696
                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                          2⤵
                            PID:1560
                          • 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:1512
                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                            2⤵
                              PID:3028
                            • 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:3220
                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                              2⤵
                                PID:3176
                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                2⤵
                                  PID:4176
                                • 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:5768
                                • 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:4756
                                • 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:2900
                                • 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:2552
                                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                  2⤵
                                    PID:2804
                                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                    2⤵
                                      PID:3868
                                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                      2⤵
                                        PID:1524
                                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                        2⤵
                                          PID:5616
                                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                          2⤵
                                            PID:4412
                                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                            2⤵
                                              PID:6068
                                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                              2⤵
                                                PID:2036
                                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                                2⤵
                                                  PID:3200
                                                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                                  2⤵
                                                    PID:3648
                                                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                                    2⤵
                                                      PID:5376
                                                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                                      2⤵
                                                        PID:2184
                                                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                                        2⤵
                                                          PID:5208
                                                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                                          2⤵
                                                            PID:2716
                                                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                                            2⤵
                                                              PID:5924
                                                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                                              2⤵
                                                                PID:2112
                                                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                                                2⤵
                                                                  PID:5644
                                                                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                                                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                                                  2⤵
                                                                    PID:1936
                                                                • 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:868
                                                                  • 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:5584

                                                                    Network

                                                                          MITRE ATT&CK Enterprise v16

                                                                          Replay Monitor

                                                                          Loading Replay Monitor...

                                                                          Downloads

                                                                          memory/456-30-0x00000000011E0000-0x0000000001226000-memory.dmp

                                                                          memory/456-23-0x00000000011E0000-0x0000000001226000-memory.dmp

                                                                          memory/456-25-0x0000000001710000-0x0000000001A84000-memory.dmp

                                                                          memory/456-22-0x0000000000400000-0x0000000000446000-memory.dmp

                                                                          memory/456-26-0x00000000011E0000-0x0000000001226000-memory.dmp

                                                                          memory/456-27-0x00000000011E0000-0x0000000001226000-memory.dmp

                                                                          memory/456-32-0x00000000011E0000-0x0000000001226000-memory.dmp

                                                                          memory/456-28-0x0000000001690000-0x00000000016B2000-memory.dmp

                                                                          memory/3268-52-0x00000245D2380000-0x00000245D2465000-memory.dmp

                                                                          memory/3416-38-0x0000000000AA0000-0x0000000000AE3000-memory.dmp

                                                                          memory/3416-29-0x0000000000AA0000-0x0000000000AE3000-memory.dmp

                                                                          memory/3416-31-0x0000000000AA0000-0x0000000000AE3000-memory.dmp

                                                                          memory/3416-33-0x0000000002B90000-0x0000000002F04000-memory.dmp

                                                                          memory/3416-34-0x0000000000AA0000-0x0000000000AE3000-memory.dmp

                                                                          memory/3416-39-0x00000000029C0000-0x0000000002A61000-memory.dmp

                                                                          memory/3416-46-0x00000000029C0000-0x0000000002A61000-memory.dmp

                                                                          memory/4680-37-0x0000000000F20000-0x0000000000F66000-memory.dmp

                                                                          memory/4680-36-0x0000000001300000-0x0000000001674000-memory.dmp

                                                                          memory/4868-44-0x00000000019F0000-0x0000000001D64000-memory.dmp

                                                                          memory/4868-43-0x0000000001490000-0x00000000014D6000-memory.dmp

                                                                          memory/5468-10-0x00007FF880030000-0x00007FF8809D4000-memory.dmp

                                                                          memory/5468-7-0x00007FF880030000-0x00007FF8809D4000-memory.dmp

                                                                          memory/5468-16-0x00007FF880030000-0x00007FF8809D4000-memory.dmp

                                                                          memory/5468-15-0x00007FF880030000-0x00007FF8809D4000-memory.dmp

                                                                          memory/5468-14-0x00007FF880030000-0x00007FF8809D4000-memory.dmp

                                                                          memory/5468-13-0x00007FF880030000-0x00007FF8809D4000-memory.dmp

                                                                          memory/5468-12-0x00007FF880030000-0x00007FF8809D4000-memory.dmp

                                                                          memory/5468-11-0x00007FF880030000-0x00007FF8809D4000-memory.dmp

                                                                          memory/5468-9-0x00007FF880030000-0x00007FF8809D4000-memory.dmp

                                                                          memory/5468-20-0x00000294DEAA0000-0x00000294DEAA8000-memory.dmp

                                                                          memory/5468-8-0x00007FF880030000-0x00007FF8809D4000-memory.dmp

                                                                          memory/5468-24-0x00007FF880030000-0x00007FF8809D4000-memory.dmp

                                                                          memory/5468-17-0x00007FF880030000-0x00007FF8809D4000-memory.dmp

                                                                          memory/5468-0-0x00007FF8801BF000-0x00007FF8801C0000-memory.dmp

                                                                          memory/5468-6-0x00007FF880030000-0x00007FF8809D4000-memory.dmp

                                                                          memory/5468-5-0x00007FF880030000-0x00007FF8809D4000-memory.dmp

                                                                          memory/5468-40-0x00000294DEC20000-0x00000294DECE1000-memory.dmp

                                                                          memory/5468-41-0x00000294DEC20000-0x00000294DECE1000-memory.dmp

                                                                          memory/5468-18-0x00007FF880030000-0x00007FF8809D4000-memory.dmp

                                                                          memory/5468-19-0x00000294DEA90000-0x00000294DEA9C000-memory.dmp

                                                                          memory/5468-3-0x00000294DEA60000-0x00000294DEA82000-memory.dmp

                                                                          memory/5468-47-0x00000294DEC20000-0x00000294DECE1000-memory.dmp

                                                                          memory/5468-4-0x00007FF880030000-0x00007FF8809D4000-memory.dmp

                                                                          memory/5828-59-0x000002BCB3790000-0x000002BCB388B000-memory.dmp