Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 09:51

General

  • Target
    2026-11-01_c01461b43504107100448763b8ea5c1a_cobalt-strike_elex_icedid_luca-stealer_njrat_swisyn_vidar.exe
  • Size 352KB
  • Sample261102-lvm8esvs4l
  • SHA256 4768e8a101c7f4a79fae2fa8439099c36bc29992651ce20bf6859dd7f83e0f9d
  • 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 6 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\2026-11-01_c01461b43504107100448763b8ea5c1a_cobalt-strike_elex_icedid_luca-stealer_njrat_swisyn_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_c01461b43504107100448763b8ea5c1a_cobalt-strike_elex_icedid_luca-stealer_njrat_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:4076
    • \??\c:\users\admin\appdata\local\temp\2026-11-01_c01461b43504107100448763b8ea5c1a_cobalt-strike_elex_icedid_luca-stealer_njrat_swisyn_vidar.exe 
      c:\users\admin\appdata\local\temp\2026-11-01_c01461b43504107100448763b8ea5c1a_cobalt-strike_elex_icedid_luca-stealer_njrat_swisyn_vidar.exe 
      2⤵
      • Executes dropped EXE
      PID:2484
    • 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:4176
      • \??\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:4312
        • \??\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:4160
          • \??\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:1600
            • \??\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:1504

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2026-11-01_c01461b43504107100448763b8ea5c1a_cobalt-strike_elex_icedid_luca-stealer_njrat_swisyn_vidar.exe 

        • Path C:\Users\Admin\AppData\Local\Temp\2026-11-01_c01461b43504107100448763b8ea5c1a_cobalt-strike_elex_icedid_luca-stealer_njrat_swisyn_vidar.exe 
        • Size 217KB
        • SHA256 82f41adef8b7d3ef7f00163d045d36170f364c12bea4f4ebee1f58ffa0a614b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        explorer.exe

        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 7d964772079385f3822c28a30a717723d23f12dc2b998e426759d965c1ef26ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icsys.icn.exe

        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 fa65744c3a61ac21986a63ab9b643e758d0686801bb169403524f453be5079b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        spoolsv.exe

        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 424f542dc295b854b0d1b427c4cde59904543a4c655b9ce7b25c669e4e3dbc51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost.exe

        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 314404ddd40e198d30587d020d76dd161a2b9427bfbf65d7c6b8f2928a7df0df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1504-47-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/1600-52-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4076-0-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4076-49-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4160-48-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4176-50-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4312-51-0x0000000000400000-0x000000000041F000-memory.dmp