Overview

overview

10

Static

static

3

2026-09-29...yn.exe

windows10-2004-x64

2026-09-29...yn.exe

windows11-ltsc_2024-x64

Analysis

  • max time kernel
    10s
  • max time network
    13s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 02:17

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Errors

Reason
Machine shutdown

General

  • Target
    2026-09-29_43dcac59e6bf612e09543b3364997524_elex_stealc_stop_swisyn.exe
  • Size 1.3MB
  • Sample260930-cqzafszbmc
  • SHA256 7da18a0a792486b68222035d723f83f3031029465985e9b815551096e6338d96
  • 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 8 IoCs
    persistence
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 4 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.

    discovery
  • Modifies data under HKEY_USERS 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-29_43dcac59e6bf612e09543b3364997524_elex_stealc_stop_swisyn.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-29_43dcac59e6bf612e09543b3364997524_elex_stealc_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:2468
    • \??\c:\users\admin\appdata\local\temp\2026-09-29_43dcac59e6bf612e09543b3364997524_elex_stealc_stop_swisyn.exe 
      c:\users\admin\appdata\local\temp\2026-09-29_43dcac59e6bf612e09543b3364997524_elex_stealc_stop_swisyn.exe 
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:5092
    • 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:3272
      • \??\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:972
        • \??\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:2420
          • \??\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:5048
            • \??\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:1992
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa3a28855 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:4788
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k CameraMonitor
    1⤵
      PID:3152

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          2026-09-29_43dcac59e6bf612e09543b3364997524_elex_stealc_stop_swisyn.exe 
          • Path C:\Users\Admin\AppData\Local\Temp\2026-09-29_43dcac59e6bf612e09543b3364997524_elex_stealc_stop_swisyn.exe 
          • Size 1.1MB
          • SHA256 1a382b3ae06f849d1454bc51f4ada6e403f8c87adb392fdef9a76012b5b1e9bb
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          explorer.exe
          • Path C:\Windows\Resources\Themes\explorer.exe
          • Size 135KB
          • SHA256 aa0ffd3433c1962a23d12cf470d5f6fee3072b715a94727a40c20e83c301b7fa
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          icsys.icn.exe
          • Path C:\Windows\Resources\Themes\icsys.icn.exe
          • Size 135KB
          • SHA256 4c5dc6513c35931446801e00559143afc440dd9272e75af94f2df6ea46c18b94
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          spoolsv.exe
          • Path C:\Windows\Resources\spoolsv.exe
          • Size 135KB
          • SHA256 63ea0b49dabf3b876b1dd58bbb2008ce9e88aa53742e5b1ff1892f3afaaa3590
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          svchost.exe
          • Path C:\Windows\Resources\svchost.exe
          • Size 135KB
          • SHA256 2aeb610f284d7d645d77433790da16b6a39fca6433b1a615a2ba36ab231baa0e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/972-52-0x0000000000400000-0x000000000041F000-memory.dmp
          Download

          memory/1992-48-0x0000000000400000-0x000000000041F000-memory.dmp
          Download

          memory/2420-49-0x0000000000400000-0x000000000041F000-memory.dmp
          Download

          memory/2468-0-0x0000000000400000-0x000000000041F000-memory.dmp
          Download

          memory/2468-51-0x0000000000400000-0x000000000041F000-memory.dmp
          Download

          memory/3272-50-0x0000000000400000-0x000000000041F000-memory.dmp
          Download

          memory/5048-53-0x0000000000400000-0x000000000041F000-memory.dmp
          Download