Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    25/04/2026, 19:57

General

  • Target
    OHMNTAEM.ps1
  • Size 1.5MB
  • Sample260425-ypfydabs4p
  • SHA256 2b6fbc05f4e047f1c4441b7123380cc5284f3611bcf1ed8069dafb3555647eec
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Formbook

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

  • Formbook payload 7 IoCs
  • Badlisted process makes network request 6 IoCs

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

  • Suspicious use of SetThreadContext 32 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

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\OHMNTAEM.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:3928
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
        PID:3860
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        2⤵
          PID:4924
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          2⤵
            PID:4040
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            2⤵
              PID:1868
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              2⤵
                PID:1164
              • 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:4928
              • C:\Windows\SysWOW64\msra.exe
                "C:\Windows\SysWOW64\msra.exe"
                2⤵
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Modifies Internet Explorer settings
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: MapViewOfSection
                • Suspicious use of WriteProcessMemory
                PID:988
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe"
                  3⤵
                    PID:3688
                  • C:\Program Files\Mozilla Firefox\Firefox.exe
                    "C:\Program Files\Mozilla Firefox\Firefox.exe"
                    3⤵
                      PID:232
                  • 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:4016
                  • 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:4292
                  • 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:4572
                  • 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:2432
                  • 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:4932
                  • 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:740
                  • 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:4576
                  • 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:2236
                  • 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:2028
                  • 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:2496
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                    2⤵
                      PID:3392
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                      2⤵
                        PID:4888
                      • 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:1880
                      • 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:4908
                      • 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:4156
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                        2⤵
                          PID:3524
                        • 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:4656
                        • 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:3388
                        • 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:2600
                        • 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:860
                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                          2⤵
                            PID:2140
                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                            2⤵
                              PID:8
                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                              2⤵
                                PID:3948
                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                2⤵
                                  PID:4976
                                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                  2⤵
                                    PID:2968
                                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                    2⤵
                                      PID:4608
                                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                      2⤵
                                        PID:4520
                                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                        2⤵
                                          PID:428
                                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                          2⤵
                                            PID:4548
                                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                                            2⤵
                                              PID:3936
                                          • 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:1340
                                            • 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:4692

                                              Network

                                                    MITRE ATT&CK Enterprise v16

                                                    Replay Monitor

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                                                    Downloads

                                                    __PSScriptPolicyTest_jrcvxnte.mxq.ps1

                                                    • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jrcvxnte.mxq.ps1
                                                    • Size 60B
                                                    • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                                    • MD5 SHA1 SHA512 TLSH

                                                    memory/232-97-0x0000020D94840000-0x0000020D94949000-memory.dmp

                                                    memory/988-23-0x0000000000480000-0x00000000004C3000-memory.dmp

                                                    memory/988-44-0x0000000002370000-0x0000000002413000-memory.dmp

                                                    memory/988-39-0x0000000002370000-0x0000000002413000-memory.dmp

                                                    memory/988-38-0x0000000000480000-0x00000000004C3000-memory.dmp

                                                    memory/988-30-0x0000000000480000-0x00000000004C3000-memory.dmp

                                                    memory/988-29-0x0000000002450000-0x00000000027A6000-memory.dmp

                                                    memory/988-24-0x0000000000480000-0x00000000004C3000-memory.dmp

                                                    memory/1340-81-0x00000183A7730000-0x00000183A77DF000-memory.dmp

                                                    memory/3688-80-0x000002011E200000-0x000002011E31A000-memory.dmp

                                                    memory/3928-40-0x00000253F0DA0000-0x00000253F0E5E000-memory.dmp

                                                    memory/3928-10-0x00000253F0AB0000-0x00000253F0AC6000-memory.dmp

                                                    memory/3928-1-0x00000253F0260000-0x00000253F0270000-memory.dmp

                                                    memory/3928-95-0x00000254351A0000-0x00000254351B6000-memory.dmp

                                                    memory/3928-20-0x00000253F0220000-0x00000253F022C000-memory.dmp

                                                    memory/3928-21-0x00000253F07D0000-0x00000253F087F000-memory.dmp

                                                    memory/3928-22-0x00000253F0340000-0x00000253F0352000-memory.dmp

                                                    memory/3928-87-0x00000253F8430000-0x00000253F8446000-memory.dmp

                                                    memory/3928-15-0x00000253F0260000-0x00000253F0270000-memory.dmp

                                                    memory/3928-8-0x00000253F0A40000-0x00000253F0A62000-memory.dmp

                                                    memory/3928-9-0x00000253F0260000-0x00000253F0270000-memory.dmp

                                                    memory/3928-70-0x00000253F0B80000-0x00000253F0B96000-memory.dmp

                                                    memory/3928-12-0x00000253F0260000-0x00000253F0270000-memory.dmp

                                                    memory/3928-46-0x00000253F0DA0000-0x00000253F0E5E000-memory.dmp

                                                    memory/3928-41-0x00000253F0DA0000-0x00000253F0E5E000-memory.dmp

                                                    memory/3928-0-0x00000253F0260000-0x00000253F0270000-memory.dmp

                                                    memory/3928-13-0x00000253F0260000-0x00000253F0270000-memory.dmp

                                                    memory/4016-34-0x0000000001250000-0x0000000001296000-memory.dmp

                                                    memory/4016-33-0x0000000001770000-0x0000000001AC6000-memory.dmp

                                                    memory/4016-32-0x0000000001250000-0x0000000001296000-memory.dmp

                                                    memory/4292-43-0x0000000001520000-0x0000000001876000-memory.dmp

                                                    memory/4692-82-0x0000026276480000-0x000002627652F000-memory.dmp

                                                    memory/4928-14-0x00000000012A0000-0x00000000012E6000-memory.dmp

                                                    memory/4928-17-0x00000000012A0000-0x00000000012E6000-memory.dmp

                                                    memory/4928-28-0x0000000001630000-0x0000000001654000-memory.dmp

                                                    memory/4928-27-0x00000000012A0000-0x00000000012E6000-memory.dmp

                                                    memory/4928-25-0x00000000012A0000-0x00000000012E6000-memory.dmp

                                                    memory/4928-11-0x0000000000400000-0x0000000000446000-memory.dmp

                                                    memory/4928-16-0x0000000001670000-0x00000000019C6000-memory.dmp

                                                    memory/4928-19-0x0000000001630000-0x0000000001654000-memory.dmp

                                                    memory/4928-18-0x00000000012A0000-0x00000000012E6000-memory.dmp