Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/08/2026, 03:43

General

  • Target
    2026-08-22_9fd6ec01b29146ac19f6efcd1ced02ea_amadey_elex_njrat_rhadamanthys_smoke-loader_stop.exe
  • Size 1.1MB
  • Sample260823-eaebfsdr3y
  • SHA256 cc19caa2af15c8d80ccd90c63e941684e18260e0d0eb191e783d3df565f457e8
  • 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.

  • Detects Windows executables referencing non-Windows User-Agents 1 IoCs
  • 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\2026-08-22_9fd6ec01b29146ac19f6efcd1ced02ea_amadey_elex_njrat_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-22_9fd6ec01b29146ac19f6efcd1ced02ea_amadey_elex_njrat_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Users\Admin\AppData\Local\Temp\afxue.exe
      "C:\Users\Admin\AppData\Local\Temp\afxue.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4572
      • C:\Users\Admin\AppData\Local\Temp\idfuc.exe
        "C:\Users\Admin\AppData\Local\Temp\idfuc.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3552
    • 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:4140

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _sannuy.bat

        • Path C:\Users\Admin\AppData\Local\Temp\_sannuy.bat
        • Size 396B
        • SHA256 e80f5e574af1cc9d4c926f9f547fddf6e0a0cce4dda6a0ea429d6aa1e9e99cef
        • MD5 SHA1 SHA512 TLSH

        afxue.exe

        • Path C:\Users\Admin\AppData\Local\Temp\afxue.exe
        • Size 1.1MB
        • SHA256 aaf489413954ffc5e7c5ec44ea3c75c7a7d90713462bd345ae45882c50fe0f14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 e8f083596f5d64fd558e359867e1ec8c775a626fcbad0bbba023fd9731edf5bb
        • MD5 SHA1 SHA512 TLSH

        idfuc.exe

        • Path C:\Users\Admin\AppData\Local\Temp\idfuc.exe
        • Size 198KB
        • SHA256 2572b5a4957f745f1ba2712a8ff047c27950ff61ddf36e10d5845a1952264ab9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2120-0-0x0000000000340000-0x000000000046C000-memory.dmp

        memory/2120-16-0x0000000000340000-0x000000000046C000-memory.dmp

        memory/2120-1-0x000000000036D000-0x000000000036E000-memory.dmp

        memory/3552-37-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3552-36-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3552-34-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3552-27-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3552-35-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3552-30-0x000000000049E000-0x000000000049F000-memory.dmp

        memory/3552-32-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3552-33-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/4572-14-0x0000000000ABD000-0x0000000000ABE000-memory.dmp

        memory/4572-29-0x0000000000A90000-0x0000000000BBC000-memory.dmp

        memory/4572-19-0x0000000000A90000-0x0000000000BBC000-memory.dmp

        memory/4572-13-0x0000000000A90000-0x0000000000BBC000-memory.dmp