Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/10/2026, 11:24

General

  • Target
    2026-10-16_97a883fd0ae5337d9431f81c94c41f2e_cobalt-strike_elex_glassworm_icedid_njrat_swisyn.exe
  • Size 5.3MB
  • Sample261017-nh2ldsys9l
  • SHA256 9f3c84cc1afa429bc1962d545468d2e33ab885761215dd0b0bad064056ac0780
  • 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
  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-16_97a883fd0ae5337d9431f81c94c41f2e_cobalt-strike_elex_glassworm_icedid_njrat_swisyn.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_97a883fd0ae5337d9431f81c94c41f2e_cobalt-strike_elex_glassworm_icedid_njrat_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:4536
    • \??\c:\users\admin\appdata\local\temp\2026-10-16_97a883fd0ae5337d9431f81c94c41f2e_cobalt-strike_elex_glassworm_icedid_njrat_swisyn.exe 
      c:\users\admin\appdata\local\temp\2026-10-16_97a883fd0ae5337d9431f81c94c41f2e_cobalt-strike_elex_glassworm_icedid_njrat_swisyn.exe 
      2⤵
      • Executes dropped EXE
      PID:372
    • 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:1344
      • \??\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:1792
        • \??\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:4720
          • \??\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:3724
            • \??\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:1140

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-10-16_97a883fd0ae5337d9431f81c94c41f2e_cobalt-strike_elex_glassworm_icedid_njrat_swisyn.exe 

        • Path C:\Users\Admin\AppData\Local\Temp\2026-10-16_97a883fd0ae5337d9431f81c94c41f2e_cobalt-strike_elex_glassworm_icedid_njrat_swisyn.exe 
        • Size 5.2MB
        • SHA256 e579b6d53f06bfaf7bd110dc5f8505164e6be2c9fcc2e8c66e18b7dd53fa5a0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        explorer.exe

        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 9c25e1738cc019d02d9b60444cc081f4b2d8d893bdb88ca5fd9adcead249dea1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icsys.icn.exe

        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 6d60d8308040a6122453658af299f204e9e7b9f1fed5b780e4f46dbb71207b4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        spoolsv.exe

        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 408a4db9aaeccd67b1e97dd9b70122808c28c753f89e00a7e74432516a54964a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost.exe

        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 b21ac88d201eee808d305bf5bf643fc134a8e274a09adfac21d9138f334ef676
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1140-43-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/1344-11-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/1344-45-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/1792-47-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3724-48-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4536-0-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4536-46-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4720-44-0x0000000000400000-0x000000000041F000-memory.dmp