Overview

overview

10

Static

static

10

765f849b18...b8.exe

windows10-2004-x64

1

765f849b18...b8.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    118s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 17:16

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General

  • Target
    765f849b18f11d129fd59dbcf4812a7b92885dce62a92f9534fc0837655b2fb8.exe
  • Size 1.5MB
  • Sample260709-vs94vafs31
  • SHA256 765f849b18f11d129fd59dbcf4812a7b92885dce62a92f9534fc0837655b2fb8
  • 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 44 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\765f849b18f11d129fd59dbcf4812a7b92885dce62a92f9534fc0837655b2fb8.exe
    "C:\Users\Admin\AppData\Local\Temp\765f849b18f11d129fd59dbcf4812a7b92885dce62a92f9534fc0837655b2fb8.exe"
    1⤵
      PID:5852
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4452
      • 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:5544
    • 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:2348
    • 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:4248

    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 607B
          • SHA256 b1f5ddf24eb5347ed1088b92a5a5126de014b4f3cda205f8612b62bb195390aa
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          memory/2348-3-0x00000194001E0000-0x00000194002E0000-memory.dmp
          Download

          memory/2348-1-0x00000194001E0000-0x00000194002E0000-memory.dmp
          Download

          memory/2348-47-0x0000019414190000-0x00000194141B0000-memory.dmp
          Download

          memory/2348-22-0x0000019402CF0000-0x0000019402D10000-memory.dmp
          Download

          memory/2348-9-0x0000019402BE0000-0x0000019402C00000-memory.dmp
          Download

          memory/2348-12-0x0000019402DD0000-0x0000019402ED0000-memory.dmp
          Download

          memory/4248-188-0x000002A708000000-0x000002A7082BC000-memory.dmp
          Download

          memory/4248-205-0x000002A708000000-0x000002A7082BC000-memory.dmp
          Download

          memory/5544-187-0x000000000DEE0000-0x000000000E75B000-memory.dmp
          Download