Resubmissions

01/07/2026, 00:13

260701-ahtznact6x

01/07/2026, 00:12

260701-ahcelsct5w8

Analysis

  • user interaction
    yes
  • max time kernel
    20s
  • max time network
    30s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 00:12

General

  • Target
    woofer.exe
  • Size 220KB
  • Sample260701-ahcelsct5w
  • SHA256 b8260fa844992836d6dc90cfe0cb556c26ca8d0f250044d77e5eb776ca98957f
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\woofer.exe
    "C:\Users\Admin\AppData\Local\Temp\woofer.exe"
    1⤵
      PID:2500
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4204
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:1892
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
      1⤵
        PID:5324
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
          PID:5932

        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

              memory/1892-186-0x000000000F060000-0x000000000F1CC000-memory.dmp

              memory/5324-66-0x0000029F94290000-0x0000029F942B0000-memory.dmp

              memory/5324-21-0x0000029F801E0000-0x0000029F802E0000-memory.dmp

              memory/5324-52-0x0000029F83D10000-0x0000029F83D30000-memory.dmp

              memory/5324-22-0x0000029F801E0000-0x0000029F802E0000-memory.dmp

              memory/5324-33-0x0000029F83E90000-0x0000029F83F90000-memory.dmp

              memory/5324-20-0x0000029F801E0000-0x0000029F802E0000-memory.dmp

              memory/5324-31-0x0000029F83AA0000-0x0000029F83AC0000-memory.dmp