Analysis

  • max time kernel
    150s
  • max time network
    113s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/09/2026, 14:05

General

  • Target
    2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe
  • Size 1.7MB
  • Sample260912-rdtxjach76
  • SHA256 768be22eee99ce944fa45a314339d79b6fa458c2f35984f909dfa656a7deaff6
  • 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_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:2356
    • \??\c:\users\admin\appdata\local\temp\2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 
      c:\users\admin\appdata\local\temp\2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3116
    • 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:4920
      • \??\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:2576
        • \??\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:2208
          • \??\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:2824
            • \??\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:4656

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 

        • Path C:\Users\Admin\AppData\Local\Temp\2026-09-12_fe6ce8118a4533c891ff8ffcc068c563_cobalt-strike_elex_icedid_luca-stealer_njrat_stealc_swisyn_vidar.exe 
        • Size 1.5MB
        • SHA256 918d8c5ec7ade80b7c8ab63b4f5bcdbd436326cb2fc99d225ad49c30b62032d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        explorer.exe

        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 bb113fb51247833f3f7eb8a373f9b3aa0ce7daee2b83d021ea95d9e6361470fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icsys.icn.exe

        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 fb80230942e92acd0e07d3989ab16df7594e230bd564444df966c62a26c626e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        spoolsv.exe

        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 74000de7b6adad280dcdbbfb70e5bcf08c895af8749f43e72971ef3cd4c87220
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost.exe

        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 1668749313ffd7df1992937f15df8f295b3e59ef7ac7835b90c8a4053b865cd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2208-71-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2208-59-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2356-73-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2356-0-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2576-86-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2576-58-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2824-87-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3116-43-0x0000021FC5F80000-0x0000021FC5F8E000-memory.dmp

        memory/3116-24-0x00007FFF01380000-0x00007FFF01D24000-memory.dmp

        memory/3116-39-0x0000021FC5E10000-0x0000021FC5E18000-memory.dmp

        memory/3116-37-0x00007FFF01380000-0x00007FFF01D24000-memory.dmp

        memory/3116-36-0x00007FFF01380000-0x00007FFF01D24000-memory.dmp

        memory/3116-42-0x0000021FE3550000-0x0000021FE358E000-memory.dmp

        memory/3116-55-0x00007FFF01380000-0x00007FFF01D24000-memory.dmp

        memory/3116-10-0x00007FFF0150F000-0x00007FFF01510000-memory.dmp

        memory/3116-53-0x00007FFF01380000-0x00007FFF01D24000-memory.dmp

        memory/3116-34-0x00007FFF01380000-0x00007FFF01D24000-memory.dmp

        memory/3116-25-0x00007FFF01380000-0x00007FFF01D24000-memory.dmp

        memory/3116-38-0x00007FFF01380000-0x00007FFF01D24000-memory.dmp

        memory/3116-57-0x00007FFF01380000-0x00007FFF01D24000-memory.dmp

        memory/3116-11-0x0000021FC5850000-0x0000021FC5886000-memory.dmp

        memory/3116-20-0x00007FFF01380000-0x00007FFF01D24000-memory.dmp

        memory/3116-12-0x00007FFF01380000-0x00007FFF01D24000-memory.dmp

        memory/3116-78-0x00007FFF01380000-0x00007FFF01D24000-memory.dmp

        memory/3116-75-0x0000021FDEE70000-0x0000021FDF016000-memory.dmp

        memory/3116-76-0x00007FFF01380000-0x00007FFF01D24000-memory.dmp

        memory/3116-77-0x00007FFF01380000-0x00007FFF01D24000-memory.dmp

        memory/4656-70-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4920-72-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4920-56-0x0000000000400000-0x000000000041F000-memory.dmp