Analysis

  • max time kernel
    51s
  • max time network
    154s
  • 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, 16:45

General

  • Target
    e778a38b56eb28c4ec4b89c3ae79ba0b0465b60184a828f63a06ec0de13181fb.exe
  • Size 234KB
  • Sample260707-t9pnssh17w
  • SHA256 e778a38b56eb28c4ec4b89c3ae79ba0b0465b60184a828f63a06ec0de13181fb
  • 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.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 16 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 40 IoCs
  • Suspicious use of SendNotifyMessage 28 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e778a38b56eb28c4ec4b89c3ae79ba0b0465b60184a828f63a06ec0de13181fb.exe
    "C:\Users\Admin\AppData\Local\Temp\e778a38b56eb28c4ec4b89c3ae79ba0b0465b60184a828f63a06ec0de13181fb.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1124
    • C:\Users\Admin\AppData\Local\Temp\e778a38b56eb28c4ec4b89c3ae79ba0b0465b60184a828f63a06ec0de13181fb.exe
      "C:\Users\Admin\AppData\Local\Temp\e778a38b56eb28c4ec4b89c3ae79ba0b0465b60184a828f63a06ec0de13181fb.exe"
      2⤵
        PID:5228
      • C:\Users\Admin\AppData\Local\Temp\e778a38b56eb28c4ec4b89c3ae79ba0b0465b60184a828f63a06ec0de13181fb.exe
        "C:\Users\Admin\AppData\Local\Temp\e778a38b56eb28c4ec4b89c3ae79ba0b0465b60184a828f63a06ec0de13181fb.exe"
        2⤵
          PID:3448
          • C:\Users\Admin\AppData\Local\Temp\e778a38b56eb28c4ec4b89c3ae79ba0b0465b60184a828f63a06ec0de13181fb.exe
            "C:\Users\Admin\AppData\Local\Temp\e778a38b56eb28c4ec4b89c3ae79ba0b0465b60184a828f63a06ec0de13181fb.exe"
            3⤵
              PID:1968
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:5756
          • 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:5564
        • 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:4944
        • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
          "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
          1⤵
            PID:5424
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k GPSvcGroup
            1⤵
              PID:3876

            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 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
                  • MD5 SHA1 SHA512 TLSH

                  System.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\nslB638.tmp\System.dll
                  • Size 12KB
                  • SHA256 acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  memory/3448-191-0x0000000000460000-0x0000000001746000-memory.dmp

                  memory/5424-37-0x000001CEFAEC0000-0x000001CEFAFC0000-memory.dmp

                  memory/5424-49-0x000001CE836B0000-0x000001CE836D0000-memory.dmp

                  memory/5424-69-0x000001CE839F0000-0x000001CE83A10000-memory.dmp

                  memory/5424-83-0x000001CE83F90000-0x000001CE83FB0000-memory.dmp

                  memory/5424-50-0x000001CE83B10000-0x000001CE83C10000-memory.dmp