Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 10:15

General

  • Target
    2026-08-09_439f005c0825cdbf52fd6fae9d285fea_amadey_elex_rhadamanthys_smoke-loader_stop.exe
  • Size 466KB
  • Sample260809-maa8ssdm41
  • SHA256 6b7337ddd4688baa78649a7c73b58aebbd6be97ae16f8fd1a784e917fcc6ae70
  • 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) 8 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 8 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.

  • 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\2026-08-09_439f005c0825cdbf52fd6fae9d285fea_amadey_elex_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_439f005c0825cdbf52fd6fae9d285fea_amadey_elex_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Users\Admin\AppData\Local\Temp\nyanh.exe
      "C:\Users\Admin\AppData\Local\Temp\nyanh.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3920
      • C:\Users\Admin\AppData\Local\Temp\hetax.exe
        "C:\Users\Admin\AppData\Local\Temp\hetax.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:212
    • 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:2508

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 45018ff1763471cb945bfd1a3f965b7c0594face87003bdf37f1f03af3bcf706
        • MD5 SHA1 SHA512 TLSH

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 05d1b51f34310fc8c8eddf2e00ccc4bfaa3e1c7cb8e3aff3c60c31d27d385acf
        • MD5 SHA1 SHA512 TLSH

        hetax.exe

        • Path C:\Users\Admin\AppData\Local\Temp\hetax.exe
        • Size 198KB
        • SHA256 f6eedfd497b2f8fa1a87d124a011d7303d203b9a62866ac4e3c1350bed8d5095
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nyanh.exe

        • Path C:\Users\Admin\AppData\Local\Temp\nyanh.exe
        • Size 466KB
        • SHA256 47387947ed1e4a93745bf7e13ff2d563fd63313cae3f43e9584a2a26c8d15ebf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/212-37-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/212-36-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/212-34-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/212-29-0x000000000049E000-0x000000000049F000-memory.dmp

        memory/212-28-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/212-35-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/212-32-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/212-33-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1804-16-0x0000000000600000-0x000000000067C000-memory.dmp

        memory/1804-1-0x000000000062D000-0x000000000062E000-memory.dmp

        memory/1804-0-0x0000000000600000-0x000000000067C000-memory.dmp

        memory/3920-19-0x0000000000AE0000-0x0000000000B5C000-memory.dmp

        memory/3920-30-0x0000000000AE0000-0x0000000000B5C000-memory.dmp

        memory/3920-14-0x0000000000B0D000-0x0000000000B0E000-memory.dmp

        memory/3920-13-0x0000000000AE0000-0x0000000000B5C000-memory.dmp