Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 15:57

General

  • Target
    2026-10-22_3d3b0bc5d7698221f8178411c2c63eb2_amadey_elex_rhadamanthys_smoke-loader_stop.exe
  • Size 468KB
  • Sample261024-td8f2azy3k
  • SHA256 3f76f80e99de3f069ae85e2c7c5115074ef3cc2b2a93492ba5cfa5b3f38b84eb
  • 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.

  • 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\2026-10-22_3d3b0bc5d7698221f8178411c2c63eb2_amadey_elex_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_3d3b0bc5d7698221f8178411c2c63eb2_amadey_elex_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Users\Admin\AppData\Local\Temp\bucuy.exe
      "C:\Users\Admin\AppData\Local\Temp\bucuy.exe"
      2⤵
      • Checks computer location settings
      • 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:2188
      • C:\Users\Admin\AppData\Local\Temp\jytuj.exe
        "C:\Users\Admin\AppData\Local\Temp\jytuj.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4700
    • 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:2148

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 b42f3e8b43eac50265106d7dde5d36ee0ecf64282f307e8862d984c8ff6a4c5b
        • MD5 SHA1 SHA512 TLSH

        bucuy.exe

        • Path C:\Users\Admin\AppData\Local\Temp\bucuy.exe
        • Size 468KB
        • SHA256 5c423600b49f6adb7d166220d966b427b883bfe100f80b3b1959862c2eef96a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 660457c4b00f5d3e063cd695ca8668625ed8145018854b06403f6c99ba910f3b
        • MD5 SHA1 SHA512 TLSH

        jytuj.exe

        • Path C:\Users\Admin\AppData\Local\Temp\jytuj.exe
        • Size 198KB
        • SHA256 ecb2aac3c7f40028887858c15b00ac176f76ae3c510a80bb65464ab681014b32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2144-1-0x000000000025D000-0x000000000025E000-memory.dmp

        memory/2144-0-0x0000000000230000-0x00000000002AC000-memory.dmp

        memory/2144-16-0x0000000000230000-0x00000000002AC000-memory.dmp

        memory/2188-19-0x0000000000720000-0x000000000079C000-memory.dmp

        memory/2188-13-0x0000000000720000-0x000000000079C000-memory.dmp

        memory/2188-14-0x000000000074D000-0x000000000074E000-memory.dmp

        memory/2188-30-0x0000000000720000-0x000000000079C000-memory.dmp

        memory/4700-29-0x000000000049E000-0x000000000049F000-memory.dmp

        memory/4700-28-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/4700-32-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/4700-33-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/4700-34-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/4700-35-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/4700-36-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/4700-37-0x0000000000400000-0x000000000049F000-memory.dmp