Analysis

  • max time kernel
    94s
  • max time network
    161s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 18:13

General

  • Target
    QuickBooks/Callbacks/SQL/Callbacks.ps1
  • Size 400KB
  • Sample260628-wtsfvsbv7p
  • SHA256 057e76a6d90e5c3ed2b72ac973136297c62e7b802fc599625887445daa30faa5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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 41 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\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\QuickBooks\Callbacks\SQL\Callbacks.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2072
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5236
    • 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:120
  • 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:6108
  • 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:2028

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 595B
        • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
        • 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 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH

        memory/120-205-0x000000000A7C0000-0x000000000AA1F000-memory.dmp

        memory/2072-8-0x00007FFF87EA0000-0x00007FFF88844000-memory.dmp

        memory/2072-17-0x00007FFF87EA0000-0x00007FFF88844000-memory.dmp

        memory/2072-7-0x00007FFF87EA0000-0x00007FFF88844000-memory.dmp

        memory/2072-0-0x00007FFF8802F000-0x00007FFF88030000-memory.dmp

        memory/2072-9-0x00007FFF87EA0000-0x00007FFF88844000-memory.dmp

        memory/2072-10-0x00007FFF87EA0000-0x00007FFF88844000-memory.dmp

        memory/2072-11-0x00007FFF87EA0000-0x00007FFF88844000-memory.dmp

        memory/2072-12-0x00007FFF87EA0000-0x00007FFF88844000-memory.dmp

        memory/2072-13-0x00007FFF87EA0000-0x00007FFF88844000-memory.dmp

        memory/2072-14-0x00007FFF87EA0000-0x00007FFF88844000-memory.dmp

        memory/2072-15-0x00007FFF87EA0000-0x00007FFF88844000-memory.dmp

        memory/2072-6-0x00007FFF87EA0000-0x00007FFF88844000-memory.dmp

        memory/2072-16-0x00007FFF87EA0000-0x00007FFF88844000-memory.dmp

        memory/2072-18-0x00007FFF87EA0000-0x00007FFF88844000-memory.dmp

        memory/2072-20-0x00007FFF87EA0000-0x00007FFF88844000-memory.dmp

        memory/2072-5-0x00007FFF87EA0000-0x00007FFF88844000-memory.dmp

        memory/2072-3-0x000001866D9E0000-0x000001866DA02000-memory.dmp

        memory/2072-4-0x00007FFF87EA0000-0x00007FFF88844000-memory.dmp

        memory/6108-44-0x000001EB13D80000-0x000001EB13E80000-memory.dmp

        memory/6108-81-0x000001EB14180000-0x000001EB141A0000-memory.dmp

        memory/6108-58-0x000001EB03AC0000-0x000001EB03AE0000-memory.dmp

        memory/6108-43-0x000001EB03900000-0x000001EB03920000-memory.dmp

        memory/6108-23-0x000001EB00090000-0x000001EB00190000-memory.dmp