Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 05:06

General

  • Target
    2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe
  • Size 4.3MB
  • Sample260808-frq71styhw
  • SHA256 3b16bb10e0106274f824d5af8eec17c78ff29693697f250c860283e01a6e8ce2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 5 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:932
    • \??\c:\users\admin\appdata\local\temp\2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 
      c:\users\admin\appdata\local\temp\2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious use of SetWindowsHookEx
      PID:4864
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 1032
        3⤵
        • Program crash
        PID:4280
    • C:\Windows\Resources\Themes\icsys.icn.exe
      C:\Windows\Resources\Themes\icsys.icn.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4240
      • \??\c:\windows\resources\themes\explorer.exe
        c:\windows\resources\themes\explorer.exe
        3⤵
        • Modifies visibility of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4320
        • \??\c:\windows\resources\spoolsv.exe
          c:\windows\resources\spoolsv.exe SE
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4936
          • \??\c:\windows\resources\svchost.exe
            c:\windows\resources\svchost.exe
            5⤵
            • Modifies visibility of hidden/system files in Explorer
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:3236
            • \??\c:\windows\resources\spoolsv.exe
              c:\windows\resources\spoolsv.exe PR
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              PID:3784
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4864 -ip 4864
    1⤵
      PID:4624

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 

          • Path C:\Users\Admin\AppData\Local\Temp\2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe 
          • Size 4.2MB
          • SHA256 4bf21f18fa75b138f1aa296d3fb5fc6e0ac888be8063e63f029cf8a6f0776e94
          • MD5 SHA1 SHA512 SSDEEP TLSH

          explorer.exe

          • Path C:\Windows\Resources\Themes\explorer.exe
          • Size 135KB
          • SHA256 70ab5552693f11e536702f4b0b20792ddfa2aacfe6618865e9209236eab6cc49
          • MD5 SHA1 SHA512 SSDEEP TLSH

          icsys.icn.exe

          • Path C:\Windows\Resources\Themes\icsys.icn.exe
          • Size 135KB
          • SHA256 0608bd4eecd43dee63a857836789d43ebb8f38f832d98a82107aa2bd818c40e4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          spoolsv.exe

          • Path C:\Windows\Resources\spoolsv.exe
          • Size 135KB
          • SHA256 6047efaf41f9bcd3bf3669bc99ba59fe2037e46fa292a72d41bc80cf47785871
          • MD5 SHA1 SHA512 SSDEEP TLSH

          svchost.exe

          • Path C:\Windows\Resources\svchost.exe
          • Size 135KB
          • SHA256 ec19c5828dccb67f3af4bbc82d4fedc4a3e5b836bfe57acf5c6a47779ffff20c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/932-0-0x0000000000400000-0x000000000041F000-memory.dmp

          memory/932-52-0x0000000000400000-0x000000000041F000-memory.dmp

          memory/3236-54-0x0000000000400000-0x000000000041F000-memory.dmp

          memory/3784-49-0x0000000000400000-0x000000000041F000-memory.dmp

          memory/4240-51-0x0000000000400000-0x000000000041F000-memory.dmp

          memory/4320-53-0x0000000000400000-0x000000000041F000-memory.dmp

          memory/4936-50-0x0000000000400000-0x000000000041F000-memory.dmp