Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 14:06

General

  • Target
    1ee405874dd8f5229bc3620da16e5cef0572a477e0f0893b38123dc290451029.exe
  • Size 1003KB
  • Sample260810-reqw9szglb
  • SHA256 1ee405874dd8f5229bc3620da16e5cef0572a477e0f0893b38123dc290451029
  • 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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • SmartAssembly .NET packer 2 IoCs

    Detects SmartAssembly .NET packer.

  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 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 42 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\explorer.exe
    explorer.exe /LOADSAVEDWINDOWS
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:3692
    • C:\Users\Admin\AppData\Local\Temp\1ee405874dd8f5229bc3620da16e5cef0572a477e0f0893b38123dc290451029.exe
      "C:\Users\Admin\AppData\Local\Temp\1ee405874dd8f5229bc3620da16e5cef0572a477e0f0893b38123dc290451029.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:864
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1ee405874dd8f5229bc3620da16e5cef0572a477e0f0893b38123dc290451029.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4360
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:5640
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
            PID:5628
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            PID:120
      • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\5w3nncq21yy.ps1"
        1⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:6000
        • C:\Users\Admin\AppData\Roaming\fZGjWDcWCl.exe
          "C:\Users\Admin\AppData\Roaming\fZGjWDcWCl.exe"
          2⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:6016
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fZGjWDcWCl.exe"
            3⤵
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2964
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:780
      • C:\Windows\SysWOW64\wusa.exe
        "C:\Windows\SysWOW64\wusa.exe"
        1⤵
        • 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:1792
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          2⤵
            PID:2488
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k GPSvcGroup
          1⤵
            PID:3596

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 21KB
                • SHA256 7ebace1830bacafd8518cf313f1a9d785986a0998b8b49e448b479e96ca09460
                • MD5 SHA1 SHA512 SSDEEP TLSH

                5w3nncq21yy.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\5w3nncq21yy.ps1
                • Size 1KB
                • SHA256 6d6fdd13ce0eaed1230b6ebd5bad6bfbceb0dec41b4632a87aec539dc630761a
                • MD5 SHA1 SHA512 TLSH

                __PSScriptPolicyTest_vbeamqtz.35o.psm1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vbeamqtz.35o.psm1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512 TLSH

                fZGjWDcWCl.exe

                • Path C:\Users\Admin\AppData\Roaming\fZGjWDcWCl.exe
                • Size 1003KB
                • SHA256 1ee405874dd8f5229bc3620da16e5cef0572a477e0f0893b38123dc290451029
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/120-16-0x0000000000400000-0x0000000000446000-memory.dmp

                memory/120-28-0x0000000000AC0000-0x0000000000B06000-memory.dmp

                memory/120-54-0x0000000000AC0000-0x0000000000B06000-memory.dmp

                memory/120-24-0x00000000010F0000-0x0000000001464000-memory.dmp

                memory/120-17-0x0000000000AC0000-0x0000000000B06000-memory.dmp

                memory/864-7-0x0000000074212000-0x0000000074213000-memory.dmp

                memory/864-8-0x0000000074200000-0x00000000749BC000-memory.dmp

                memory/864-5-0x0000000074200000-0x00000000749BC000-memory.dmp

                memory/864-1-0x0000000000590000-0x0000000000690000-memory.dmp

                memory/864-0-0x0000000074212000-0x0000000074213000-memory.dmp

                memory/864-10-0x00000000078C0000-0x000000000795C000-memory.dmp

                memory/864-9-0x0000000007700000-0x00000000077E2000-memory.dmp

                memory/864-25-0x0000000074200000-0x00000000749BC000-memory.dmp

                memory/864-2-0x0000000005840000-0x0000000005DFA000-memory.dmp

                memory/864-3-0x00000000051A0000-0x0000000005232000-memory.dmp

                memory/864-4-0x0000000005190000-0x000000000519A000-memory.dmp

                memory/864-6-0x0000000005450000-0x0000000005466000-memory.dmp

                memory/1792-55-0x0000000000490000-0x00000000004D3000-memory.dmp

                memory/1792-52-0x0000000000490000-0x00000000004D3000-memory.dmp

                memory/2488-74-0x0000028FECC70000-0x0000028FECD90000-memory.dmp

                memory/2964-63-0x0000000070390000-0x00000000703DC000-memory.dmp

                memory/2964-60-0x0000000005EB0000-0x000000000620B000-memory.dmp

                memory/2964-62-0x0000000006750000-0x000000000679C000-memory.dmp

                memory/2964-66-0x0000000007420000-0x00000000074C3000-memory.dmp

                memory/3692-56-0x0000000006610000-0x0000000006719000-memory.dmp

                memory/4360-13-0x0000000074200000-0x00000000749BC000-memory.dmp

                memory/4360-50-0x0000000074200000-0x00000000749BC000-memory.dmp

                memory/4360-37-0x0000000006970000-0x0000000006990000-memory.dmp

                memory/4360-33-0x0000000007340000-0x0000000007376000-memory.dmp

                memory/4360-11-0x0000000002B50000-0x0000000002B86000-memory.dmp

                memory/4360-14-0x0000000005820000-0x0000000005E6A000-memory.dmp

                memory/4360-42-0x00000000075B0000-0x0000000007653000-memory.dmp

                memory/4360-43-0x0000000007D30000-0x00000000083AC000-memory.dmp

                memory/4360-44-0x00000000076F0000-0x000000000770A000-memory.dmp

                memory/4360-45-0x0000000007760000-0x000000000776A000-memory.dmp

                memory/4360-46-0x0000000007960000-0x00000000079F6000-memory.dmp

                memory/4360-15-0x0000000074200000-0x00000000749BC000-memory.dmp

                memory/4360-20-0x00000000057A0000-0x0000000005806000-memory.dmp

                memory/4360-34-0x0000000074AE0000-0x0000000074B2C000-memory.dmp

                memory/4360-51-0x0000000074200000-0x00000000749BC000-memory.dmp

                memory/4360-27-0x00000000068E0000-0x000000000692C000-memory.dmp

                memory/4360-19-0x0000000005730000-0x0000000005796000-memory.dmp

                memory/4360-26-0x0000000006270000-0x000000000628E000-memory.dmp

                memory/4360-23-0x0000000005E70000-0x00000000061CB000-memory.dmp

                memory/4360-18-0x0000000005690000-0x00000000056B2000-memory.dmp

                memory/5032-53-0x0000000000D10000-0x000000000206B000-memory.dmp

                memory/5032-41-0x0000000000D10000-0x000000000206B000-memory.dmp

                memory/6000-31-0x000001F4F9980000-0x000001F4F99A2000-memory.dmp

                memory/6000-40-0x000001F4F9DA0000-0x000001F4F9E1C000-memory.dmp

                memory/6016-47-0x0000000004F10000-0x0000000004F26000-memory.dmp