Overview

overview

10

Static

static

3

2026-07-23...ar.exe

windows10-2004-x64

10

2026-07-23...ar.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    125s
  • 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, 01:19

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General

  • Target
    2026-07-23_4efb9ff6258c83f6236a48b4ddd70405_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe
  • Size 395KB
  • Sample260723-bpw82ack4v
  • SHA256 7de9fd326d8081446cd094bb36c8aa5f4608c4137bf5a2ce5e1950570bd8bad7
  • 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\2026-07-23_4efb9ff6258c83f6236a48b4ddd70405_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_4efb9ff6258c83f6236a48b4ddd70405_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.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:2032
    • \??\c:\users\admin\appdata\local\temp\2026-07-23_4efb9ff6258c83f6236a48b4ddd70405_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 
      c:\users\admin\appdata\local\temp\2026-07-23_4efb9ff6258c83f6236a48b4ddd70405_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 
      2⤵
      • Executes dropped EXE
      PID:4812
    • 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:4384
      • \??\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:4524
        • \??\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:3012
          • \??\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:2168
            • \??\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:2304

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        2026-07-23_4efb9ff6258c83f6236a48b4ddd70405_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 
        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-23_4efb9ff6258c83f6236a48b4ddd70405_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 
        • Size 260KB
        • SHA256 d3247f03dcd7b9335344ebba76a0b92370f32f1cb0e480c734da52db2bd8df60
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        explorer.exe
        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 e87451e5b9892a190a76b5277ea62e3e734c1ff348e56fbc04db40a667fc0b1f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        icsys.icn.exe
        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 ab100987290ec4ee5ed3b175b5aecf131d5f9316ee4bfe964949b1e8b7baabf7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        spoolsv.exe
        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 69ce6dcadd0be091ac72f6179c50037d6b05532e96890c64acfc7e47033ca53b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        svchost.exe
        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 0e40e3200f6312f19d4ad28326e70f1ed51d0e3e55144da0d3df06f740e03ac4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2032-0-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/2032-51-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/2168-53-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/2304-48-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/3012-49-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4384-50-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4524-52-0x0000000000400000-0x000000000041F000-memory.dmp
        Download