Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 17:16

General

  • Target
    2026-09-10_49d5611a5032349f044085eae00afee5_elex_rhadamanthys_stealc_stop.exe
  • Size 523KB
  • Sample260910-vtfavsdh83
  • SHA256 e8fe148b2962136473288430ed12eef6edabe6230461c8e9a1a63ab849d20b38
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • urelas

C2
  • 218.54.31.226

  • 218.54.31.165

Signatures

  • Family: Stealc

    Stealc is an infostealer written in C++.

  • Family: Urelas

    Urelas is a trojan targeting card games.

  • Detects Stealc stealer Version 3 1 IoCs
  • 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.

  • 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\2026-09-10_49d5611a5032349f044085eae00afee5_elex_rhadamanthys_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-10_49d5611a5032349f044085eae00afee5_elex_rhadamanthys_stealc_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Users\Admin\AppData\Local\Temp\gepua.exe
      "C:\Users\Admin\AppData\Local\Temp\gepua.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3996
      • C:\Users\Admin\AppData\Local\Temp\nufih.exe
        "C:\Users\Admin\AppData\Local\Temp\nufih.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3948
    • 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:4732

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 0b99c6a734a1d9912f059c38f4d4df999299fb16a7742150de7dbc21fbccb0e5
        • MD5 SHA1 SHA512 TLSH

        gepua.exe

        • Path C:\Users\Admin\AppData\Local\Temp\gepua.exe
        • Size 523KB
        • SHA256 e6a4c45bc408eab4bb83936e7a66f97210e9038c266ac26f16cb641f65871c01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 e172dd2742841df0b69085ce27d324797bd0f8240a76103c3388164e43fc9432
        • MD5 SHA1 SHA512 TLSH

        nufih.exe

        • Path C:\Users\Admin\AppData\Local\Temp\nufih.exe
        • Size 210KB
        • SHA256 ae80472024ce4ca899f85683ca7a5695a3ca9b9eb6ebb5d9f5400922d604bef9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1468-1-0x00000000003C0000-0x0000000000451000-memory.dmp

        memory/1468-19-0x00000000003C0000-0x0000000000451000-memory.dmp

        memory/1468-0-0x00000000003C0000-0x0000000000451000-memory.dmp

        memory/3948-43-0x0000000000870000-0x0000000000939000-memory.dmp

        memory/3948-42-0x0000000000870000-0x0000000000939000-memory.dmp

        memory/3948-40-0x0000000000870000-0x0000000000939000-memory.dmp

        memory/3948-33-0x0000000000870000-0x0000000000939000-memory.dmp

        memory/3948-35-0x000000000090A000-0x000000000090B000-memory.dmp

        memory/3948-41-0x0000000000870000-0x0000000000939000-memory.dmp

        memory/3948-38-0x0000000000870000-0x0000000000939000-memory.dmp

        memory/3948-39-0x0000000000870000-0x0000000000939000-memory.dmp

        memory/3996-24-0x0000000000480000-0x0000000000511000-memory.dmp

        memory/3996-36-0x0000000000480000-0x0000000000511000-memory.dmp

        memory/3996-21-0x0000000000480000-0x0000000000511000-memory.dmp

        memory/3996-12-0x0000000000480000-0x0000000000511000-memory.dmp