Analysis

  • max time kernel
    150s
  • max time network
    87s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/10/2026, 22:59

General

  • Target
    2026-10-27_c77c51e7d8dd40d74101312e90b29329_amadey_elex_rhadamanthys_smoke-loader_stop.exe
  • Size 506KB
  • Sample261028-2yphnavvhv
  • SHA256 871be189f72884bacc8731afe3c0109d0b52516775f40c241cfd998c211d11d8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • urelas

C2
  • 1.234.83.146

  • 133.242.129.155

  • 218.54.31.226

  • 218.54.30.235

Signatures

  • Family: Urelas

    Urelas is a trojan targeting card games.

  • UPX dump on OEP (original entry point) 10 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 10 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\2026-10-27_c77c51e7d8dd40d74101312e90b29329_amadey_elex_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-27_c77c51e7d8dd40d74101312e90b29329_amadey_elex_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4844
    • C:\Users\Admin\AppData\Local\Temp\cufox.exe
      "C:\Users\Admin\AppData\Local\Temp\cufox.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:5104
      • C:\Users\Admin\AppData\Local\Temp\oxeqx.exe
        "C:\Users\Admin\AppData\Local\Temp\oxeqx.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3148
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuy.bat" "
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1796

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _sannuy.bat

        • Path C:\Users\Admin\AppData\Local\Temp\_sannuy.bat
        • Size 384B
        • SHA256 a9f529bd44beffa387ee383aabc18f3fe5dec71e0bcd38bd94806cfcce73598c
        • MD5 SHA1 SHA512 TLSH

        cufox.exe

        • Path C:\Users\Admin\AppData\Local\Temp\cufox.exe
        • Size 506KB
        • SHA256 b413711bc360c6982fe749cb323eacc34e5291c13cacec175e2020ac3953571b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 a32fd19c4f9049c81a8897c62d73e66de52577831065b75d1d41955a9deb4f2e
        • MD5 SHA1 SHA512 TLSH

        oxeqx.exe

        • Path C:\Users\Admin\AppData\Local\Temp\oxeqx.exe
        • Size 198KB
        • SHA256 9d0782ddd26ba5aa14dcac0b86fa446f1e9bce3d8e17256c4c26f9100d93acf6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3148-37-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3148-38-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3148-43-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3148-42-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3148-41-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3148-32-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3148-34-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3148-40-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3148-39-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/4844-1-0x000000000042D000-0x000000000042E000-memory.dmp

        memory/4844-0-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/4844-20-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/5104-35-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/5104-23-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/5104-19-0x0000000000400000-0x000000000047D000-memory.dmp