Overview

overview

10

Static

static

3

2026-07-06...yn.exe

windows10-2004-x64

10

2026-07-06...yn.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 18:06

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General

  • Target
    2026-07-06_73fefcfe6da7e1bb7b10520841ef558d_cobalt-strike_elex_icedid_njrat_swisyn.exe
  • Size 3.9MB
  • Sample260706-wpwmqaaz2t
  • SHA256 2274cbf5a27a93e642292069e98a4cc858081ff8c6db5b62de30582fd2cb8074
  • 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-06_73fefcfe6da7e1bb7b10520841ef558d_cobalt-strike_elex_icedid_njrat_swisyn.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-06_73fefcfe6da7e1bb7b10520841ef558d_cobalt-strike_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:2616
    • \??\c:\users\admin\appdata\local\temp\2026-07-06_73fefcfe6da7e1bb7b10520841ef558d_cobalt-strike_elex_icedid_njrat_swisyn.exe 
      c:\users\admin\appdata\local\temp\2026-07-06_73fefcfe6da7e1bb7b10520841ef558d_cobalt-strike_elex_icedid_njrat_swisyn.exe 
      2⤵
      • Executes dropped EXE
      PID:2088
    • 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:2920
      • \??\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:5828
        • \??\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:6036
          • \??\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:2680
            • \??\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:5948

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        2026-07-06_73fefcfe6da7e1bb7b10520841ef558d_cobalt-strike_elex_icedid_njrat_swisyn.exe 
        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-06_73fefcfe6da7e1bb7b10520841ef558d_cobalt-strike_elex_icedid_njrat_swisyn.exe 
        • Size 3.8MB
        • SHA256 2ac22af93f2c2b8488f26e00a477586e38c2186df2917d705d1f3a99b7b2b81b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        explorer.exe
        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 c36bdd989f73502b31909015a8d61f8bbb6742b78807d4421b23c3747048401c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        icsys.icn.exe
        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 62b19adfcfbc7f0592306ab401301c7caaf8aaaa0af7a53cd48a2e8a1fa0ac9d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        spoolsv.exe
        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 9b58c498a54caea45988239a8f7b4aaa0617a567ca8edb011ad022dab13aea90
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        svchost.exe
        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 17cc6731ba32ec5cc03cbdda962dea44317dc0c17eeafb72e66f9de383efd8d3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2616-0-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/2616-50-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/2680-52-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/2920-49-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/5828-51-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/5948-47-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/6036-48-0x0000000000400000-0x000000000041F000-memory.dmp
        Download