Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 19:05

General

  • Target
    2026-06-28_cad8400a9f94d517427b292df5c350f8_amadey_elex_smoke-loader_stop_swisyn.exe
  • Size 680KB
  • Sample260628-xrhdjsb15w
  • SHA256 d37813ac8d3168ab77b573b9d401b33008079d2dae2ff5a4aab369669e24b405
  • 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 7 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\2026-06-28_cad8400a9f94d517427b292df5c350f8_amadey_elex_smoke-loader_stop_swisyn.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-28_cad8400a9f94d517427b292df5c350f8_amadey_elex_smoke-loader_stop_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:3040
    • \??\c:\users\admin\appdata\local\temp\2026-06-28_cad8400a9f94d517427b292df5c350f8_amadey_elex_smoke-loader_stop_swisyn.exe 
      c:\users\admin\appdata\local\temp\2026-06-28_cad8400a9f94d517427b292df5c350f8_amadey_elex_smoke-loader_stop_swisyn.exe 
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5872
    • 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:5992
      • \??\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:5016
        • \??\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:1216
          • \??\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:5764
            • \??\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:4292

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2026-06-28_cad8400a9f94d517427b292df5c350f8_amadey_elex_smoke-loader_stop_swisyn.exe 

        • Path C:\Users\Admin\AppData\Local\Temp\2026-06-28_cad8400a9f94d517427b292df5c350f8_amadey_elex_smoke-loader_stop_swisyn.exe 
        • Size 545KB
        • SHA256 ca4e23e61f46485974ce3b723e4638d2857b342067e0353655797eb9e690b91d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        explorer.exe

        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 cdec0c820f387e8368bb75a80eb4fd33bf0eb2f0cdd41da701dfa93a592201fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icsys.icn.exe

        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 1cf4cb74808baa0e651af4ab8141ba3462973b1eba8d49313b0b5f5b29734e22
        • MD5 SHA1 SHA512 SSDEEP TLSH

        spoolsv.exe

        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 d2ed98a7d77fda5683ee9c80f698d2220b8367435022208e99ec02721d351f51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost.exe

        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 847eee515269260b900c05c4d80385dbfb815a64e97eacc132ebf7233360a21b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1216-49-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3040-0-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3040-50-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4292-48-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/5016-52-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/5764-53-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/5992-51-0x0000000000400000-0x000000000041F000-memory.dmp