Overview

overview

10

Static

static

3

2026-07-23...yn.exe

windows10-2004-x64

10

2026-07-23...yn.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 01:25

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General

  • Target
    2026-07-23_13be9abbe57ef29c76872838d1e1df82_amadey_cobalt-strike_elex_hellokitty_luca-stealer_njrat_swisyn.exe
  • Size 333KB
  • Sample260723-bs993aeg83
  • SHA256 f6e203585cedafebed25acfae44760dbc6b48a3788574e64103408d3cde51054
  • 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 7 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\2026-07-23_13be9abbe57ef29c76872838d1e1df82_amadey_cobalt-strike_elex_hellokitty_luca-stealer_njrat_swisyn.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_13be9abbe57ef29c76872838d1e1df82_amadey_cobalt-strike_elex_hellokitty_luca-stealer_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:2944
    • \??\c:\users\admin\appdata\local\temp\2026-07-23_13be9abbe57ef29c76872838d1e1df82_amadey_cobalt-strike_elex_hellokitty_luca-stealer_njrat_swisyn.exe 
      c:\users\admin\appdata\local\temp\2026-07-23_13be9abbe57ef29c76872838d1e1df82_amadey_cobalt-strike_elex_hellokitty_luca-stealer_njrat_swisyn.exe 
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2788
    • 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:3300
      • \??\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:4896
        • \??\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:4268
          • \??\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:5284
            • \??\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:4280

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        2026-07-23_13be9abbe57ef29c76872838d1e1df82_amadey_cobalt-strike_elex_hellokitty_luca-stealer_njrat_swisyn.exe 
        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-23_13be9abbe57ef29c76872838d1e1df82_amadey_cobalt-strike_elex_hellokitty_luca-stealer_njrat_swisyn.exe 
        • Size 197KB
        • SHA256 37621bdac3ced1103278e8c0ef7b73dfa1cbe9becfbaff421a46fbc78d636b5f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        explorer.exe
        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 41a134b1bc48ec07546115830c0de43d672ece3b5f90c563e458cf9e693debea
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        icsys.icn.exe
        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 18374ca111d21475c67b9693d7a086cd197502f46eb79cd8c6aea3a14162f7d3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        spoolsv.exe
        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 d8dba5f7ae90bb82f0fb613cd0f5b962abeb455807b2d73f9b715d5ca6a59d64
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        svchost.exe
        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 9960348712de4646470efd833bf222a23889341fea8885aa358190889746723a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2944-0-0x0000000000400000-0x000000000041F000-memory.dmp
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        memory/2944-51-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/3300-50-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4268-49-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4280-48-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4896-52-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/5284-53-0x0000000000400000-0x000000000041F000-memory.dmp
        Download