Analysis

  • max time kernel
    66s
  • max time network
    156s
  • 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, 16:49

General

  • Target
    4a405c754f4797656b6c4ca1f6f2eeabbe6736b5deac36b223e0086d7cc1da7f.exe
  • Size 3.3MB
  • Sample260707-vbzxjsay5m
  • SHA256 4a405c754f4797656b6c4ca1f6f2eeabbe6736b5deac36b223e0086d7cc1da7f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

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.

  • Modifies registry class 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a405c754f4797656b6c4ca1f6f2eeabbe6736b5deac36b223e0086d7cc1da7f.exe
    "C:\Users\Admin\AppData\Local\Temp\4a405c754f4797656b6c4ca1f6f2eeabbe6736b5deac36b223e0086d7cc1da7f.exe"
    1⤵
      PID:1480
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1132
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:4848
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
      1⤵
        PID:2992
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
          PID:2684

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              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 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
              • MD5 SHA1 SHA512 TLSH

              memory/2992-19-0x0000012F02E80000-0x0000012F02F80000-memory.dmp

              memory/2992-20-0x0000012F02E80000-0x0000012F02F80000-memory.dmp

              memory/2992-67-0x0000012F16FE0000-0x0000012F17000000-memory.dmp

              memory/2992-43-0x0000012F06AB0000-0x0000012F06AD0000-memory.dmp

              memory/2992-30-0x0000012F16B90000-0x0000012F16C90000-memory.dmp

              memory/2992-29-0x0000012F03FE0000-0x0000012F04000000-memory.dmp

              memory/2992-21-0x0000012F02E80000-0x0000012F02F80000-memory.dmp

              memory/4848-186-0x000000000E3D0000-0x000000000E59A000-memory.dmp