Overview

overview

8

Static

static

3

MicroSIP-3.22.12.exe

windows10-2004-x64

7

MicroSIP-3.22.12.exe

windows11-ltsc_2024-x64

8

$PLUGINSDI...LL.dll

windows10-2004-x64

3

$PLUGINSDI...LL.dll

windows11-ltsc_2024-x64

8

$PLUGINSDI...nu.dll

windows10-2004-x64

3

$PLUGINSDI...nu.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

8

$PLUGINSDI...gs.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows11-ltsc_2024-x64

3

MicroSIP.exe

windows10-2004-x64

7

MicroSIP.exe

windows11-ltsc_2024-x64

7

MicroSIP.url

windows10-2004-x64

7

MicroSIP.url

windows11-ltsc_2024-x64

7

SDL2.dll

windows10-2004-x64

3

SDL2.dll

windows11-ltsc_2024-x64

8

Uninstall.exe

windows10-2004-x64

7

Uninstall.exe

windows11-ltsc_2024-x64

8

avcodec-60.dll

windows10-2004-x64

3

avcodec-60.dll

windows11-ltsc_2024-x64

8

avformat-60.dll

windows10-2004-x64

3

avformat-60.dll

windows11-ltsc_2024-x64

3

avutil-58.dll

windows10-2004-x64

3

avutil-58.dll

windows11-ltsc_2024-x64

3

lame_enc.dll

windows10-2004-x64

3

lame_enc.dll

windows11-ltsc_2024-x64

8

swscale-7.dll

windows10-2004-x64

3

swscale-7.dll

windows11-ltsc_2024-x64

3

Analysis

  • max time kernel
    899s
  • max time network
    553s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 22:25

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General

  • Target
    MicroSIP-3.22.12.exe
  • Size 9.0MB
  • Sample260826-2cd5ssbq6v
  • SHA256 505021a4561934d634afd533e7b27611094800b6668a5bfa795afbe858fe736f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistenceransomwarespyware

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
  • Loads dropped DLL 4 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

    discovery
  • 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 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 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:\Users\Admin\AppData\Local\Temp\MicroSIP-3.22.12.exe
    "C:\Users\Admin\AppData\Local\Temp\MicroSIP-3.22.12.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:2432
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4780
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5940
      • 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:1764
    • 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:3664
    • 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:1256
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:2492

      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

            LangDLL.dll
            • Path C:\Users\Admin\AppData\Local\Temp\nss960D.tmp\LangDLL.dll
            • Size 5KB
            • SHA256 131aa0df90c08dce2eecee46cce8759e9afff04bf15b7b0002c2a53ae5e92c36
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            StartMenu.dll
            • Path C:\Users\Admin\AppData\Local\Temp\nss960D.tmp\StartMenu.dll
            • Size 7KB
            • SHA256 e74f442771f034a24b77d3a849b343551bdef69ef151c622cb9fd5f34dccda81
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            System.dll
            • Path C:\Users\Admin\AppData\Local\Temp\nss960D.tmp\System.dll
            • Size 12KB
            • SHA256 23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            nsDialogs.dll
            • Path C:\Users\Admin\AppData\Local\Temp\nss960D.tmp\nsDialogs.dll
            • Size 9KB
            • SHA256 89a82c4849c21dfe765052681e1fad02d2d7b13c8b5075880c52423dca72a912
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/1764-228-0x000000000EC10000-0x000000000F48B000-memory.dmp
            Download

            memory/1764-258-0x000000000EC10000-0x000000000F48B000-memory.dmp
            Download

            memory/3664-52-0x0000021782930000-0x0000021782950000-memory.dmp
            Download

            memory/3664-43-0x00000217801E0000-0x00000217802E0000-memory.dmp
            Download

            memory/3664-42-0x00000217801E0000-0x00000217802E0000-memory.dmp
            Download

            memory/3664-69-0x0000021782C90000-0x0000021782CB0000-memory.dmp
            Download

            memory/3664-41-0x00000217801E0000-0x00000217802E0000-memory.dmp
            Download

            memory/3664-53-0x0000021782E90000-0x0000021782F90000-memory.dmp
            Download

            memory/3664-89-0x0000021794210000-0x0000021794230000-memory.dmp
            Download