Overview

overview

10

Static

static

3

2026-06-30...yn.exe

windows10-2004-x64

10

2026-06-30...yn.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/07/2026, 04:27

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General

  • Target
    2026-06-30_6efdbce850880ecdbbac5458d084ee98_elex_icedid_luca-stealer_njrat_stealc_swisyn.exe
  • Size 2.0MB
  • Sample260701-e29lnsgs81
  • SHA256 b56eaaf9d9a66cba88e5493f6e703a30a36b015eac324886efd3add456e6be71
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoverypersistencespywaretrojan

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
  • 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.

    discovery
  • Modifies system certificate store 2 TTPs 3 IoCs
    defense_evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 6 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-30_6efdbce850880ecdbbac5458d084ee98_elex_icedid_luca-stealer_njrat_stealc_swisyn.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-30_6efdbce850880ecdbbac5458d084ee98_elex_icedid_luca-stealer_njrat_stealc_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:1600
    • \??\c:\users\admin\appdata\local\temp\2026-06-30_6efdbce850880ecdbbac5458d084ee98_elex_icedid_luca-stealer_njrat_stealc_swisyn.exe 
      c:\users\admin\appdata\local\temp\2026-06-30_6efdbce850880ecdbbac5458d084ee98_elex_icedid_luca-stealer_njrat_stealc_swisyn.exe 
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4524
    • 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:3144
      • \??\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:456
        • \??\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:3932
          • \??\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:4484
            • \??\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:4048

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        2026-06-30_6efdbce850880ecdbbac5458d084ee98_elex_icedid_luca-stealer_njrat_stealc_swisyn.exe 
        • Path C:\Users\Admin\AppData\Local\Temp\2026-06-30_6efdbce850880ecdbbac5458d084ee98_elex_icedid_luca-stealer_njrat_stealc_swisyn.exe 
        • Size 1.8MB
        • SHA256 d8deb836731fdf760898b377347ca4ff57e750c09f07e2cbaab43b0060a89dce
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        explorer.exe
        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 f12ced24d34605b9ba41706277725beb12912a466e5c5b43f8bffb0478db7698
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        icsys.icn.exe
        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 5b802a983dd64129f28c9574d76635de466a75ea20b5e528e74d7360b37df78f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        spoolsv.exe
        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 9cc7422326436da609d14ce896fcf88034b4c532c2d0434d9af16ba9569a68fe
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        svchost.exe
        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 21420fe754d59677e6f87663d20ddd13b35f7912877f89f27908ac5893c1509c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/456-74-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/1600-0-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/1600-45-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/3144-44-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/3932-42-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4048-43-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4484-75-0x0000000000400000-0x000000000041F000-memory.dmp
        Download