Overview

overview

8

Static

static

1

3538365 - ...o).msg

windows10-2004-x64

1

3538365 - ...o).msg

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    117s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 07:33

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General

  • Target
    3538365 - Votre équipe Relations Clients Culligan - Nous aimerions conna... (141Ko).msg
  • Size 44KB
  • Sample260706-jd2clsbs7w
  • SHA256 fcc51a70dfdcc6ce1b63ec0cc09c7d1f825ebe8be683bd0b4da8435c77cce955
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
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.

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of FindShellTrayWindow 57 IoCs
  • Suspicious use of SendNotifyMessage 45 IoCs
  • Suspicious use of SetWindowsHookEx 33 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:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE" /f "C:\Users\Admin\AppData\Local\Temp\3538365 - Votre équipe Relations Clients Culligan - Nous aimerions conna... (141Ko).msg"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:5688
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2772
    • 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:1524
  • 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:4108
  • 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:1784

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/1784-291-0x00000172CEB50000-0x00000172CEDEE000-memory.dmp
        Download

        memory/4108-101-0x0000022C001E0000-0x0000022C002E0000-memory.dmp
        Download

        memory/4108-290-0x0000022C17B30000-0x0000022C17DCE000-memory.dmp
        Download

        memory/4108-119-0x0000022C01A10000-0x0000022C01A30000-memory.dmp
        Download

        memory/4108-121-0x0000022C01E80000-0x0000022C01F80000-memory.dmp
        Download

        memory/4108-133-0x0000022C01E00000-0x0000022C01E20000-memory.dmp
        Download

        memory/4108-147-0x0000022C14340000-0x0000022C14360000-memory.dmp
        Download

        memory/5688-11-0x00007FF9090C0000-0x00007FF909323000-memory.dmp
        Download

        memory/5688-56-0x00007FF9090C0000-0x00007FF909323000-memory.dmp
        Download

        memory/5688-10-0x00007FF9090C0000-0x00007FF909323000-memory.dmp
        Download

        memory/5688-12-0x00007FF9090C0000-0x00007FF909323000-memory.dmp
        Download

        memory/5688-0-0x00007FF8C9200000-0x00007FF8C9210000-memory.dmp
        Download

        memory/5688-13-0x00007FF8C64D0000-0x00007FF8C64E0000-memory.dmp
        Download

        memory/5688-14-0x00007FF8C64D0000-0x00007FF8C64E0000-memory.dmp
        Download

        memory/5688-54-0x00007FF90921F000-0x00007FF909220000-memory.dmp
        Download

        memory/5688-55-0x00007FF9090C0000-0x00007FF909323000-memory.dmp
        Download

        memory/5688-9-0x00007FF9090C0000-0x00007FF909323000-memory.dmp
        Download

        memory/5688-63-0x00007FF9090C0000-0x00007FF909323000-memory.dmp
        Download

        memory/5688-8-0x00007FF9090C0000-0x00007FF909323000-memory.dmp
        Download

        memory/5688-5-0x00007FF9090C0000-0x00007FF909323000-memory.dmp
        Download

        memory/5688-7-0x00007FF8C9200000-0x00007FF8C9210000-memory.dmp
        Download

        memory/5688-6-0x00007FF9090C0000-0x00007FF909323000-memory.dmp
        Download

        memory/5688-4-0x00007FF8C9200000-0x00007FF8C9210000-memory.dmp
        Download

        memory/5688-2-0x00007FF8C9200000-0x00007FF8C9210000-memory.dmp
        Download

        memory/5688-3-0x00007FF8C9200000-0x00007FF8C9210000-memory.dmp
        Download

        memory/5688-1-0x00007FF90921F000-0x00007FF909220000-memory.dmp
        Download