Overview

overview

8

Static

static

3

2026-07-07...za.exe

windows10-2004-x64

7

2026-07-07...za.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    34s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 19:44

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General

  • Target
    2026-07-07_c959daf247a0bb62f3366e822768f15e_mespinoza.exe
  • Size 775KB
  • Sample260707-ygafmac14x
  • SHA256 47a3cb1a4061305f6aa041030bc33f710dd319747f91ea8d4104c2c95db64617
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarepersistencespyware

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 29 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of FindShellTrayWindow 42 IoCs
  • Suspicious use of SendNotifyMessage 29 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-07_c959daf247a0bb62f3366e822768f15e_mespinoza.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-07_c959daf247a0bb62f3366e822768f15e_mespinoza.exe"
    1⤵
      PID:4336
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2760
      • 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:1876
    • 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:1920
    • 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:688

    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/688-186-0x000002B049BD0000-0x000002B049CA4000-memory.dmp
          Download

          memory/1920-67-0x000001FC141B0000-0x000001FC141D0000-memory.dmp
          Download

          memory/1920-22-0x000001FC001E0000-0x000001FC002E0000-memory.dmp
          Download

          memory/1920-21-0x000001FC001E0000-0x000001FC002E0000-memory.dmp
          Download

          memory/1920-37-0x000001FC03D50000-0x000001FC03D70000-memory.dmp
          Download

          memory/1920-31-0x000001FC03930000-0x000001FC03950000-memory.dmp
          Download

          memory/1920-32-0x000001FC13E40000-0x000001FC13F40000-memory.dmp
          Download

          memory/4336-1-0x000001F1CEE20000-0x000001F1CEE25000-memory.dmp
          Download

          memory/4336-0-0x000001F1CEE00000-0x000001F1CEE07000-memory.dmp
          Download

          memory/4336-2-0x000001F1CEE20000-0x000001F1CEE25000-memory.dmp
          Download