Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/10/2026, 07:25

General

  • Target
    2026-09-30_b7526cdddffefd22e207b4f47d4be7f8_darkgate_elex_karagany_maze_rhadamanthys_smoke-loader_stealc.exe
  • Size 859KB
  • Sample261001-h86edadf45
  • SHA256 9e5221c2d67615b234958bbf1fc33b90bbcbb2596fffb188b91a29ab55713773
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes a file named after a Windows system binary 1 TTPs 3 IoCs

    The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • 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 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-30_b7526cdddffefd22e207b4f47d4be7f8_darkgate_elex_karagany_maze_rhadamanthys_smoke-loader_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-30_b7526cdddffefd22e207b4f47d4be7f8_darkgate_elex_karagany_maze_rhadamanthys_smoke-loader_stealc.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4232
    • \??\c:\windows\SysWOW64\cmd.exe
      /c C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\conhost.exe -startup
      2⤵
      • Executes a file named after a Windows system binary
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4752
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\conhost.exe
        C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\conhost.exe -startup
        3⤵
        • Executes a file named after a Windows system binary
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1448
        • \??\c:\windows\SysWOW64\cmd.exe
          /c C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\conhost.exe -startup
          4⤵
          • Executes a file named after a Windows system binary
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:6128
          • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\conhost.exe
            C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\conhost.exe -startup
            5⤵
            • Executes dropped EXE
            PID:1036
        • C:\Users\Admin\AppData\Local\Temp\dnclient.exe
          "cscript.exe //T:20 //Nologo C:\Users\Admin\AppData\Local\Temp\a.js" nsn1.winodwsupdates.me
          4⤵
          • Executes dropped EXE
          • Reads the TCP/IP host and domain name from the registry
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3052
          • C:\Windows\SysWOW64\cscript.exe
            cscript.exe //T:20 //Nologo C:\Users\Admin\AppData\Local\Temp\a.js
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3568
  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\conhost.exe
    "C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\conhost.exe" -startup
    1⤵
    • Executes dropped EXE
    PID:5208

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        conhost.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\conhost.exe
        • Size 859KB
        • SHA256 defedd816d08f82eae27bb028d82086f4db04ed896766aae6556de94732ffbec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a.js

        • Path C:\Users\Admin\AppData\Local\Temp\a.js
        • Size 656B
        • SHA256 3b25c05c06d614d86ee6c7b5c9e062bb61125efc66b7859a66fbd8997d2876c9
        • MD5 SHA1 SHA512 TLSH

        dnclient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\dnclient.exe
        • Size 108KB
        • SHA256 fd25492d3d6ee360199ac6c1f8215f141665951556c940dc654c97c54eb7729d
        • MD5 SHA1 SHA512 SSDEEP TLSH