Analysis

  • max time kernel
    150s
  • max time network
    85s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 14:08

General

  • Target
    2026-10-26_781b98d013ed67439e45a4b9d8a5da15_elex_rhadamanthys_stealc_stop.exe
  • Size 523KB
  • Sample261027-rfjvcass9r
  • SHA256 fd4b0eeaee3a4412a622ed55cef0beb00e785551c615359c53d1e1d94071f221
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • urelas

C2
  • 218.54.31.226

  • 218.54.31.165

Signatures

  • Family: Urelas

    Urelas is a trojan targeting card games.

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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 4 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-26_781b98d013ed67439e45a4b9d8a5da15_elex_rhadamanthys_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_781b98d013ed67439e45a4b9d8a5da15_elex_rhadamanthys_stealc_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3500
    • C:\Users\Admin\AppData\Local\Temp\vykui.exe
      "C:\Users\Admin\AppData\Local\Temp\vykui.exe"
      2⤵
      • 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:5728
      • C:\Users\Admin\AppData\Local\Temp\vuluq.exe
        "C:\Users\Admin\AppData\Local\Temp\vuluq.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:240
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3568

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _uinsey.bat

        • Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
        • Size 358B
        • SHA256 471f525463f17a35165c90848dcf55b2697ea695694f65c356c1c91b5386fb8b
        • MD5 SHA1 SHA512 TLSH

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 aab5b4c33dea8926d88957a3e55d5ac31e57d0741d57ff296858e68f602d950f
        • MD5 SHA1 SHA512 TLSH

        vuluq.exe

        • Path C:\Users\Admin\AppData\Local\Temp\vuluq.exe
        • Size 209KB
        • SHA256 7906c3448bafbedf1abaafeaceab6b710f324372e718f1eaff9a7a5794c099b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vykui.exe

        • Path C:\Users\Admin\AppData\Local\Temp\vykui.exe
        • Size 523KB
        • SHA256 a7827de12cb7706826cb7a4275d3e48c4c3151e6c90f404ddd3be3011de93e42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/240-43-0x0000000000900000-0x00000000009C9000-memory.dmp

        memory/240-42-0x0000000000900000-0x00000000009C9000-memory.dmp

        memory/240-40-0x0000000000900000-0x00000000009C9000-memory.dmp

        memory/240-41-0x0000000000900000-0x00000000009C9000-memory.dmp

        memory/240-33-0x0000000000900000-0x00000000009C9000-memory.dmp

        memory/240-36-0x000000000099A000-0x000000000099B000-memory.dmp

        memory/240-38-0x0000000000900000-0x00000000009C9000-memory.dmp

        memory/240-39-0x0000000000900000-0x00000000009C9000-memory.dmp

        memory/3500-0-0x0000000000170000-0x0000000000201000-memory.dmp

        memory/3500-21-0x0000000000170000-0x0000000000201000-memory.dmp

        memory/3500-1-0x0000000000170000-0x0000000000201000-memory.dmp

        memory/5728-14-0x00000000002C0000-0x0000000000351000-memory.dmp

        memory/5728-35-0x00000000002C0000-0x0000000000351000-memory.dmp

        memory/5728-24-0x00000000002C0000-0x0000000000351000-memory.dmp

        memory/5728-12-0x00000000002C0000-0x0000000000351000-memory.dmp