Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 02:07

General

  • Target
    2026-08-09_7fc4a98ac784b1503ab81743a7d570d3_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe
  • Size 12.4MB
  • Sample260809-ckghfsybrg
  • SHA256 95f4222bd8fcefd7d2f8b6d1b065e11bf71b0bfac0e6300c20c218d59df1d723
  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Modifies Control Panel 1 IoCs
  • Modifies registry class 28 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 3 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_7fc4a98ac784b1503ab81743a7d570d3_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_7fc4a98ac784b1503ab81743a7d570d3_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_stealc_swisyn_vidar.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:4504
    • \??\c:\users\admin\appdata\local\temp\2026-08-09_7fc4a98ac784b1503ab81743a7d570d3_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 
      c:\users\admin\appdata\local\temp\2026-08-09_7fc4a98ac784b1503ab81743a7d570d3_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 
      2⤵
      • Executes dropped EXE
      • Modifies Control Panel
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:1600
    • 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:1112
      • \??\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:3548
        • \??\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:3404
          • \??\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:2688
            • \??\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:1316

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-08-09_7fc4a98ac784b1503ab81743a7d570d3_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 

        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-09_7fc4a98ac784b1503ab81743a7d570d3_cobalt-strike_elex_glassworm_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 
        • Size 12.3MB
        • SHA256 ec6fc9065928ca052e5d5b0ee38ad5fd985554a8fef1f7c1fa149f6cf5ab825e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        explorer.exe

        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 8888348611a564e7c6c2648e543817ded64af38438f4a132f76218398d102278
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icsys.icn.exe

        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 288b0b7f196ad329e8ed363f959c3c372d6be814847ea9fe28f47f8e933ef9f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        spoolsv.exe

        • Path \??\c:\windows\resources\spoolsv.exe
        • Size 135KB
        • SHA256 0311a8efdce21fce9d75f7038e28d47ea53f6496b097d0b1145534b74bb2ad7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost.exe

        • Path \??\c:\windows\resources\svchost.exe
        • Size 135KB
        • SHA256 e16011c1fe5080c400c5ddaa960df5c91766e513fb2062aa5ba81e65ae1ae3a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1112-50-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/1316-48-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2688-54-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3404-49-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3548-53-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4504-0-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4504-51-0x0000000000400000-0x000000000041F000-memory.dmp