Overview

overview

8

Static

static

3

BusinessIn...re.dll

windows10-2004-x64

1

BusinessIn...re.dll

windows11-ltsc_2024-x64

6

BusinessIn...ty.dll

windows10-2004-x64

1

BusinessIn...ty.dll

windows11-ltsc_2024-x64

1

BusinessIn...up.cmd

windows10-2004-x64

1

BusinessIn...up.cmd

windows11-ltsc_2024-x64

1

BusinessIn...up.exe

windows10-2004-x64

1

BusinessIn...up.exe

windows11-ltsc_2024-x64

1

BusinessIn...nt.exe

windows10-2004-x64

1

BusinessIn...nt.exe

windows11-ltsc_2024-x64

8

BusinessIn...on.dll

windows10-2004-x64

1

BusinessIn...on.dll

windows11-ltsc_2024-x64

1

BusinessIn...ed.dll

windows10-2004-x64

1

BusinessIn...ed.dll

windows11-ltsc_2024-x64

1

BusinessIn...es.dll

windows10-2004-x64

1

BusinessIn...es.dll

windows11-ltsc_2024-x64

1

BusinessIn...hy.dll

windows10-2004-x64

1

BusinessIn...hy.dll

windows11-ltsc_2024-x64

1

BusinessIn...nt.dll

windows10-2004-x64

1

BusinessIn...nt.dll

windows11-ltsc_2024-x64

6

BusinessIn...te.dll

windows10-2004-x64

1

BusinessIn...te.dll

windows11-ltsc_2024-x64

6

BusinessIn...ns.dll

windows10-2004-x64

1

BusinessIn...ns.dll

windows11-ltsc_2024-x64

6

BusinessIn...ry.dll

windows10-2004-x64

1

BusinessIn...ry.dll

windows11-ltsc_2024-x64

1

BusinessIn...ns.dll

windows10-2004-x64

1

BusinessIn...ns.dll

windows11-ltsc_2024-x64

6

BusinessIn...ns.dll

windows10-2004-x64

1

BusinessIn...ns.dll

windows11-ltsc_2024-x64

1

BusinessIn...ns.dll

windows10-2004-x64

1

BusinessIn...ns.dll

windows11-ltsc_2024-x64

1

Analysis

  • max time kernel
    118s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 00:15

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General

  • Target
    BusinessInsight-Agent-Package/Azure.Core.dll
  • Size 427KB
  • Sample260701-aj461scv4x
  • SHA256 224d09cb39eae4d8c30272a0c49beb19d873c87347eae9487f0ddd859d752b56
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
adwarepersistenceransomwarespyware

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.

    persistence
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • 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
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 39 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.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\BusinessInsight-Agent-Package\Azure.Core.dll,#1
    1⤵
      PID:5924
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3096
      • 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:3720
    • 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:6112
    • 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:2548

    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
          Submit Download

          memory/2548-161-0x000001BE3E590000-0x000001BE3E68F000-memory.dmp
          Download

          memory/6112-18-0x000002AE801E0000-0x000002AE802E0000-memory.dmp
          Download

          memory/6112-30-0x000002AE83C90000-0x000002AE83CB0000-memory.dmp
          Download

          memory/6112-42-0x000002AE841E0000-0x000002AE84200000-memory.dmp
          Download

          memory/6112-28-0x000002AE83E70000-0x000002AE83F70000-memory.dmp
          Download

          memory/6112-27-0x000002AE83A30000-0x000002AE83A50000-memory.dmp
          Download