Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/11/2026, 15:12

General

  • Target
    2026-11-07_3d0b2f5118e16a9f836b032318b5408c_elex_glassworm_icedid_luca-stealer_njrat.exe
  • Size 10.7MB
  • Sample261107-sk7mmsfc28
  • SHA256 508fad45dc497e24abfc698ab7cfd4a1bb50b82355d656b7a7a0aad6568e718a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Mofksys

    Mofksys is a worm written in VisualBasic.

  • Detects Mofksys worm 12 IoCs
  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 8 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 21 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in Windows directory 6 IoCs
  • Detects Pyinstaller 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 9 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 15 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-07_3d0b2f5118e16a9f836b032318b5408c_elex_glassworm_icedid_luca-stealer_njrat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-07_3d0b2f5118e16a9f836b032318b5408c_elex_glassworm_icedid_luca-stealer_njrat.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4376
    • \??\c:\users\admin\appdata\local\temp\2026-11-07_3d0b2f5118e16a9f836b032318b5408c_elex_glassworm_icedid_luca-stealer_njrat.exe 
      c:\users\admin\appdata\local\temp\2026-11-07_3d0b2f5118e16a9f836b032318b5408c_elex_glassworm_icedid_luca-stealer_njrat.exe 
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2088
      • \??\c:\users\admin\appdata\local\temp\2026-11-07_3d0b2f5118e16a9f836b032318b5408c_elex_glassworm_icedid_luca-stealer_njrat.exe 
        c:\users\admin\appdata\local\temp\2026-11-07_3d0b2f5118e16a9f836b032318b5408c_elex_glassworm_icedid_luca-stealer_njrat.exe 
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Reads the TCP/IP host and domain name from the registry
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3036
    • C:\Users\Admin\AppData\Local\icsys.icn.exe
      C:\Users\Admin\AppData\Local\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:1068
      • \??\c:\windows\system\explorer.exe
        c:\windows\system\explorer.exe
        3⤵
        • Modifies WinLogon for persistence
        • Modifies visibility of hidden/system files in Explorer
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2488
        • \??\c:\windows\system\spoolsv.exe
          c:\windows\system\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:2808
          • \??\c:\windows\system\svchost.exe
            c:\windows\system\svchost.exe
            5⤵
            • Modifies WinLogon for persistence
            • Modifies visibility of hidden/system files in Explorer
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:5568
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe PR
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              PID:4248
            • C:\Windows\SysWOW64\at.exe
              at 15:14 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1700
            • C:\Windows\SysWOW64\at.exe
              at 15:15 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
              6⤵
              • System Location Discovery: System Language Discovery
              PID:5792
            • C:\Windows\SysWOW64\at.exe
              at 15:16 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
              6⤵
              • System Location Discovery: System Language Discovery
              PID:5212

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-11-07_3d0b2f5118e16a9f836b032318b5408c_elex_glassworm_icedid_luca-stealer_njrat.exe 

        • Path C:\Users\Admin\AppData\Local\Temp\2026-11-07_3d0b2f5118e16a9f836b032318b5408c_elex_glassworm_icedid_luca-stealer_njrat.exe 
        • Size 10.5MB
        • SHA256 d9610995cbb327c8561c0c6b7a78505ba0ab705aae138284976b6a3c0fbd93ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\_bz2.pyd
        • Size 84KB
        • SHA256 64d9fbb516e08a6780dca160e40d8c6723d2a659b5ca3020de7a041305b3a3d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\_ctypes.pyd
        • Size 131KB
        • SHA256 b9c9e713f11e111daa55e4a62a135d7e385fa7aa0986d30b286d000e122b13aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\_lzma.pyd
        • Size 155KB
        • SHA256 999ba26fe0b0376b7898d50ddb2f5012e7a64228e31fcdca99a4d7079df669e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\_queue.pyd
        • Size 34KB
        • SHA256 baa5a4cec6c369efc461f7109f1e6150c0afeef8ce53dbd9d673a00093cdadf8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\_socket.pyd
        • Size 84KB
        • SHA256 7acc6c44436bf77be3c425d39f0acba03b42119513ef9db31a7039c969e056bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        auto.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\_tcl_data\auto.tcl
        • Size 21KB
        • SHA256 08113823951619d659eb03a1f6acd2f9500e1264795219125a5df7b83cabcb99
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cp1252.enc

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\_tcl_data\encoding\cp1252.enc
        • Size 1KB
        • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
        • MD5 SHA1 SHA512 TLSH

        init.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\_tcl_data\init.tcl
        • Size 25KB
        • SHA256 acacce15658dd7ce8f69b1e3d3a94770a22972a8e906eb3b61cd06f0ecd5db59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        package.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\_tcl_data\package.tcl
        • Size 23KB
        • SHA256 b471cec9056b62d562020b14d69d4bd1f92dfe158afc8ba81c6341836211ca46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tclIndex

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\_tcl_data\tclIndex
        • Size 7KB
        • SHA256 577f042bbe640e2739606a1f76098abdb8bd1d1f31526402fb82b21091644f65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tm.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\_tcl_data\tm.tcl
        • Size 11KB
        • SHA256 f0cc13daca21fee538cca757aa09e88a969a85174eda26e61e573dda6c7ba413
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pkgIndex.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\_tk_data\pkgIndex.tcl
        • Size 376B
        • SHA256 6127926b94db2992ab450fc6cc2ec3d071f7bbc856656d0ae20cc3fd4036f547
        • MD5 SHA1 SHA512 TLSH

        tk.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\_tk_data\tk.tcl
        • Size 23KB
        • SHA256 b7fd24177b17f67da2ca671f711309c65cf246be1fd0cf4f1ab8f3ea9ca2c3f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _tkinter.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\_tkinter.pyd
        • Size 67KB
        • SHA256 777c29860ce1afb27ea8fc4afaf9c608ff49e9d19673c766c75c6053db8fb6ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\_wmi.pyd
        • Size 38KB
        • SHA256 6793bd216b5a329689cde8b1532858d6731707ec5063897f979a81e57077402c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\base_library.zip
        • Size 1.3MB
        • SHA256 77b1e730f04c544188b891586f1f7744ad8d75d7a333203cd78ba92928452eb1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _psutil_windows.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\psutil\_psutil_windows.pyd
        • Size 67KB
        • SHA256 039e4d17d9b8399162ceb7a40177e66a7bac46fcd0f722813670af11eeae5c22
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\python3.DLL
        • Size 70KB
        • SHA256 9b179a9e44badc9c9d327182996040c87be183ad4c9469645280ed3e4a2d7694
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python313.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\python313.dll
        • Size 5.8MB
        • SHA256 c9f98606d0d06f4e8ae75ae385021e58b57c90d4fd325c0313c8c42abe1ebf63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pywintypes313.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\pywin32_system32\pywintypes313.dll
        • Size 132KB
        • SHA256 9bb6dece38380abc747dce9ba8b0834a2bec469bc942dbcc8658e30ebdfb59a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\select.pyd
        • Size 32KB
        • SHA256 01c8fef709b657b17e1db3754b05cb1070ad3e303dd531ef0f5545316df53aa2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tcl86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\tcl86t.dll
        • Size 1.8MB
        • SHA256 a308beae8555cff5ac2aff7eaf0aef40b5fe173f047e246dc49da9a4d3ef62f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msgcat-1.6.1.tm

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\tcl8\8.5\msgcat-1.6.1.tm
        • Size 34KB
        • SHA256 adca186be560f2236265f538d4cb6df1171bed91192118796988bb9c08a4bc7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tk86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\tk86t.dll
        • Size 1.5MB
        • SHA256 20f4876506bce7f89e53570e64fd1dce30a64548326b45f372871c7019560df4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        win32gui.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\win32\win32gui.pyd
        • Size 218KB
        • SHA256 6c545bd22720a7088c1353e5e554ded4db5db4c1b164689e7d42acf312561aca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        win32process.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\win32\win32process.pyd
        • Size 53KB
        • SHA256 9d99c96c6d2e15fc52ed9444dc880ebfb358fbcd1f659ddf8af1a233033294ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zlib1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI20882\zlib1.dll
        • Size 142KB
        • SHA256 1dd27f0411ebb31bd148a61589cee254410915f1e6c37aa3ffa52fac71a5426c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icsys.icn.exe

        • Path C:\Users\Admin\AppData\Local\icsys.icn.exe
        • Size 206KB
        • SHA256 cfbea67f9693e386318264c73d0ae456a6ed318d604e539af1edf75afecaf21c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mrsys.exe

        • Path C:\Users\Admin\AppData\Roaming\mrsys.exe
        • Size 206KB
        • SHA256 03c6620f787aae62e78eb4e5d572efd5aeae8057264bc09a92ab714cc45a22d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        explorer.exe

        • Path C:\Windows\System\explorer.exe
        • Size 206KB
        • SHA256 dd75246b6ca57df45d6fa0694b1bc45778a1b1dae52a13df3f0911b55cb72946
        • MD5 SHA1 SHA512 SSDEEP TLSH

        spoolsv.exe

        • Path C:\Windows\System\spoolsv.exe
        • Size 206KB
        • SHA256 dfc9658a78b83298df6ad88ff85b8f1b430ae9c1e9dc752cbc335657f1996c17
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost.exe

        • Path \??\c:\windows\system\svchost.exe
        • Size 206KB
        • SHA256 1b9bc8f91365cfbac76145f6626939ca908a4b455dc6b178951657c567425600
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1068-1039-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2488-1065-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2808-1038-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/3036-1058-0x00007FFAD1180000-0x00007FFAD11A9000-memory.dmp

        memory/4248-1035-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/4376-1041-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/4376-0-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/5568-1067-0x0000000000400000-0x0000000000440000-memory.dmp