Analysis

  • max time kernel
    149s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 22:42

General

  • Target
    2026-07-02_81ca460663bc8ac92ee730bdd3d91565_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe
  • Size 3.2MB
  • Sample260702-2mxpwsfz4s
  • SHA256 467762c770f91b45b86c07d1e7fa561cadd9f86429d74a9b30b37ff97b014fe5
  • 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.

  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 2 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\2026-07-02_81ca460663bc8ac92ee730bdd3d91565_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-02_81ca460663bc8ac92ee730bdd3d91565_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e592e79.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e592e79.exe 240725625
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:5624
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5624 -s 2156
        3⤵
        • Program crash
        PID:3152
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1108
    • 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:4800
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 5624 -ip 5624
    1⤵
      PID:476
    • 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:3624
    • 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:984

    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 595B
          • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
          • MD5 SHA1 SHA512 TLSH

          e592e79.exe

          • Path C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e592e79.exe
          • Size 3.2MB
          • SHA256 035de17bb6744e89ffe8f34cb9c0cd7a758350c3659f0f4f7c5f47ee01ed33d3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/984-71-0x0000022C06E30000-0x0000022C06E50000-memory.dmp

          memory/984-59-0x0000022C16F50000-0x0000022C17050000-memory.dmp

          memory/984-46-0x0000022C032F0000-0x0000022C033F0000-memory.dmp

          memory/984-58-0x0000022C06AF0000-0x0000022C06B10000-memory.dmp

          memory/984-92-0x0000022C17350000-0x0000022C17370000-memory.dmp

          memory/1536-8-0x0000000000400000-0x00000000007A5000-memory.dmp

          memory/1536-0-0x0000000000400000-0x00000000007A5000-memory.dmp

          memory/1536-1-0x0000000000400000-0x00000000007A5000-memory.dmp

          memory/4800-211-0x000000000AAD0000-0x000000000AD2F000-memory.dmp

          memory/5624-43-0x0000000000400000-0x00000000007A5000-memory.dmp

          memory/5624-9-0x0000000000400000-0x00000000007A5000-memory.dmp