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
  • 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, 12:19

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General

  • Target
    2026-10-16_8e26b8d34ef6fdfddbd95d64bb9669b6_elex_icedid_njrat_swisyn.exe
  • Size 408KB
  • Sample261017-pg8hzsszhy
  • SHA256 c7a4ce697a9c9a0275c295091c8795794981ab814de0ba9f1982ad9d8a98c8d0
  • 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_8e26b8d34ef6fdfddbd95d64bb9669b6_elex_icedid_njrat_swisyn.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_8e26b8d34ef6fdfddbd95d64bb9669b6_elex_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:1816
    • \??\c:\users\admin\appdata\local\temp\2026-10-16_8e26b8d34ef6fdfddbd95d64bb9669b6_elex_icedid_njrat_swisyn.exe 
      c:\users\admin\appdata\local\temp\2026-10-16_8e26b8d34ef6fdfddbd95d64bb9669b6_elex_icedid_njrat_swisyn.exe 
      2⤵
      • Executes dropped EXE
      PID:2664
    • 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:4588
      • \??\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:4244
        • \??\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:3008
          • \??\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:3956
            • \??\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:4756

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        2026-10-16_8e26b8d34ef6fdfddbd95d64bb9669b6_elex_icedid_njrat_swisyn.exe 
        • Path C:\Users\Admin\AppData\Local\Temp\2026-10-16_8e26b8d34ef6fdfddbd95d64bb9669b6_elex_icedid_njrat_swisyn.exe 
        • Size 273KB
        • SHA256 c1d01abc44a9e4d57771249e434b7d1ec8d3ea4815e69e3a199e27f7722a05e3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        explorer.exe
        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 4d749a37f5640ad6db0487b2e1885186d0c4ba1d5b4dd2ff5a9e5ba539f9db78
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        icsys.icn.exe
        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 5e7cc5393cda80f1aa913c42e3b46f58da1e263b1e1f82ecc42f08ae8635233c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        spoolsv.exe
        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 b3c34bfeea4ef1d2d35a4144e42e9852cc214edb3d53281b5f0913cd1eaa42c7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        svchost.exe
        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 073ea8f93e70a6d071a0fabf3af3bcbab44a1e289c7dce2ba1988d4abdf9fa9e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1816-47-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/1816-0-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/3008-45-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/3956-49-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4244-48-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4588-11-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4588-46-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4756-44-0x0000000000400000-0x000000000041F000-memory.dmp
        Download