Overview

overview

10

Static

static

3

2026-10-16...yn.exe

windows10-2004-x64

10

2026-10-16...yn.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 11:24

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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
Score
10/10
defense_evasiondiscoverypersistence

Malware Config

Signatures

  • Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
    defense_evasion
  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • 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.

    discovery
  • 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:940
    • \??\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:4336
    • 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:4232
      • \??\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:4636
        • \??\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:1440
          • \??\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:2332
            • \??\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:4236

Network

        MITRE ATT&CK Enterprise v16

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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
        Submit Download

        explorer.exe
        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 21bcb338f614b38b19b461dea8ad206bea43c9bb726e15a75082d7c282506064
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

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

        spoolsv.exe
        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 9d9f5df997ae6f0e6f57d456c4607ce5cc43ab792e906de944aea34cac877288
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        svchost.exe
        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 d17a21681cdc246012720b9cf23b7999d58cb95943aa82fffca5a71f9f73e0b8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/940-0-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/940-50-0x0000000000400000-0x000000000041F000-memory.dmp
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        memory/1440-48-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/2332-52-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4232-49-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4236-47-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4636-51-0x0000000000400000-0x000000000041F000-memory.dmp
        Download