Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 23:35

General

  • Target
    Launcher.exe
  • Size 4.1MB
  • Sample260705-3lapeab19m
  • SHA256 ac9360d79dcb1db5bbb133240293aa103f6301cd329fea3a127985ee77bb3994
  • MD5 SHA1 SHA512 SSDEEP TLSH

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.

  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

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

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 51 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 46 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 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.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Launcher.exe
    "C:\Users\Admin\AppData\Local\Temp\Launcher.exe"
    1⤵
    • Checks BIOS information in registry
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /target:exe /out:"C:\Users\Admin\AppData\Local\Temp\Launcher.exe" "C:\Users\Admin\AppData\Local\Temp\guardian_src_282cafea81e7404db1c72542444f07e3.cs"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4016
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES61EC.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC9A754DA366F54BE9A2F65D9177C67BA.TMP"
        3⤵
          PID:3200
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5304
      • 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 use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:724
    • 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:4712

    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 599B
          • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
          • MD5 SHA1 SHA512 TLSH

          RES61EC.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES61EC.tmp
          • Size 1KB
          • SHA256 301423a08e276704719985d0ecb11255e9bfaa17ada2ec92d7565b5faaa4d35b
          • MD5 SHA1 SHA512 TLSH

          CSC9A754DA366F54BE9A2F65D9177C67BA.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\CSC9A754DA366F54BE9A2F65D9177C67BA.TMP
          • Size 1KB
          • SHA256 75ab93a8e0fbbd29d7ca71743e2cedffd78285e987e9c512233dccc5af4dfd51
          • MD5 SHA1 SHA512 TLSH

          guardian_src_282cafea81e7404db1c72542444f07e3.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\guardian_src_282cafea81e7404db1c72542444f07e3.cs
          • Size 4KB
          • SHA256 3ee1bf1ab210527e7543dc78ca3511904bf7770d571eb0d11746edd9f5bf814a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/724-246-0x000000000DE50000-0x000000000E6CB000-memory.dmp

          memory/724-245-0x000000000DE50000-0x000000000E6CB000-memory.dmp

          memory/724-238-0x000000000DE50000-0x000000000E6CB000-memory.dmp

          memory/2300-29-0x000000000A490000-0x000000000A4CC000-memory.dmp

          memory/2300-33-0x0000000074C90000-0x000000007544C000-memory.dmp

          memory/2300-10-0x0000000074C90000-0x000000007544C000-memory.dmp

          memory/2300-7-0x0000000005DC0000-0x0000000005DE2000-memory.dmp

          memory/2300-6-0x0000000005E30000-0x0000000005EC2000-memory.dmp

          memory/2300-23-0x00000000080B0000-0x00000000080C2000-memory.dmp

          memory/2300-26-0x0000000007020000-0x000000000702A000-memory.dmp

          memory/2300-27-0x00000000078A0000-0x0000000007ABE000-memory.dmp

          memory/2300-28-0x0000000074C90000-0x000000007544C000-memory.dmp

          memory/2300-0-0x0000000074CA2000-0x0000000074CA3000-memory.dmp

          memory/2300-30-0x000000000A680000-0x000000000A6D0000-memory.dmp

          memory/2300-31-0x0000000074CA2000-0x0000000074CA3000-memory.dmp

          memory/2300-32-0x0000000074C90000-0x000000007544C000-memory.dmp

          memory/2300-11-0x0000000074C90000-0x000000007544C000-memory.dmp

          memory/2300-34-0x0000000074C90000-0x000000007544C000-memory.dmp

          memory/2300-35-0x0000000074C90000-0x000000007544C000-memory.dmp

          memory/2300-5-0x0000000009C00000-0x000000000A1BA000-memory.dmp

          memory/2300-1-0x0000000000A50000-0x0000000000E6C000-memory.dmp

          memory/2300-2-0x0000000074C90000-0x000000007544C000-memory.dmp

          memory/2300-244-0x0000000074C90000-0x000000007544C000-memory.dmp

          memory/2300-3-0x0000000005AA0000-0x0000000005D48000-memory.dmp

          memory/2348-67-0x0000014C038C0000-0x0000014C038E0000-memory.dmp

          memory/2348-56-0x0000014C00170000-0x0000014C00270000-memory.dmp

          memory/2348-102-0x0000014C14120000-0x0000014C14140000-memory.dmp

          memory/2348-68-0x0000014C13D70000-0x0000014C13E70000-memory.dmp

          memory/2348-78-0x0000014C03BE0000-0x0000014C03C00000-memory.dmp

          memory/2348-58-0x0000014C00170000-0x0000014C00270000-memory.dmp