Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 01:07

General

  • Target
    2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe
  • Size 414KB
  • Sample260723-bgzdesef39
  • SHA256 ce21f6ed55069e05d275744c0b8e80fbbe01048435272ba2451b740524711eb0
  • 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\2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_be6505804210cdb149e71edb6bc77e44_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:3872
    • \??\c:\users\admin\appdata\local\temp\2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 
      c:\users\admin\appdata\local\temp\2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 
      2⤵
      • Executes dropped EXE
      PID:5856
    • 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:2928
      • \??\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:2884
        • \??\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:2840
          • \??\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:5652
            • \??\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:5348

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-23_be6505804210cdb149e71edb6bc77e44_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 
        • Size 278KB
        • SHA256 063473719cdffa94ef10c380dee3eacf148cc6643a3a8c2c7cc214a180ed2826
        • MD5 SHA1 SHA512 SSDEEP TLSH

        explorer.exe

        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 d6d4fdafe079586c4718002df08abaf99a3f1c57dbebbec859e49af809e4f324
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icsys.icn.exe

        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 f7f8e2b5a899dc14fc6f0db35da458fef2f74f3ad460dbda2f094fe280b9d449
        • MD5 SHA1 SHA512 SSDEEP TLSH

        spoolsv.exe

        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 70ea5a0bb9149dfc64fb8af8ba770c8020894c8a54384ce8704aefa8caaf2fd3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost.exe

        • Path \??\c:\windows\resources\svchost.exe
        • Size 135KB
        • SHA256 7916489e4000315c3be111f7734bcdc261d9466d0c1a86b1afb10205813404a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2840-49-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2884-52-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2928-50-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3872-0-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3872-51-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/5348-48-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/5652-53-0x0000000000400000-0x000000000041F000-memory.dmp