Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/11/2026, 04:29

General

  • Target
    2026-11-09_0531aa10d80f77a4911ff998bb6c08e4_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe
  • Size 661KB
  • Sample261111-e4f25stx4r
  • SHA256 9c21a8f2ffdb851311d729662694919323980233e5b718dfa233c30651a99778
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • urelas

C2
  • 121.88.5.183

  • 218.54.30.235

Signatures

  • Family: Urelas

    Urelas is a trojan targeting card games.

  • Custom signature
    UPX dump on OEP (original entry point) 18 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 18 IoCs

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

  • Direct Volume Access: Opens a physical disk for reading 1 TTPs 1 IoCs

    Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.

  • 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\2026-11-09_0531aa10d80f77a4911ff998bb6c08e4_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-09_0531aa10d80f77a4911ff998bb6c08e4_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe"
    1⤵
    • Checks computer location settings
    • Direct Volume Access: Opens a physical disk for reading
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Users\Admin\AppData\Local\Temp\jutuf.exe
      "C:\Users\Admin\AppData\Local\Temp\jutuf.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 behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3516
      • C:\Users\Admin\AppData\Local\Temp\ewnyb.exe
        "C:\Users\Admin\AppData\Local\Temp\ewnyb.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1192
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3292

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _sannuyex.bat

        • Path C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat
        • Size 405B
        • SHA256 c14c7db6dd2aeab2255e81e645729ed87e2398c007a482d83021094c98695ded
        • MD5 SHA1 SHA512 TLSH

        ewnyb.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ewnyb.exe
        • Size 243KB
        • SHA256 a2e185b4b21e327c9f79ebd0378aacf34633f2e5c40da5b807deb41172380541
        • MD5 SHA1 SHA512 SSDEEP TLSH

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 d4b67e21090f438f19030d0a3475870045c0a7b2017aaa58bbef38a4277aaa0d
        • MD5 SHA1 SHA512 TLSH

        jutuf.exe

        • Path C:\Users\Admin\AppData\Local\Temp\jutuf.exe
        • Size 661KB
        • SHA256 80ed1f00bf6610473e4b87fcd60c7f313701f528e3fc9343b527938b055ab61f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1192-33-0x0000000000160000-0x000000000021A000-memory.dmp

        memory/1192-35-0x0000000000160000-0x000000000021A000-memory.dmp

        memory/1192-39-0x0000000000160000-0x000000000021A000-memory.dmp

        memory/1192-38-0x0000000000160000-0x000000000021A000-memory.dmp

        memory/1192-37-0x0000000000160000-0x000000000021A000-memory.dmp

        memory/1192-36-0x0000000000160000-0x000000000021A000-memory.dmp

        memory/1192-28-0x0000000000160000-0x000000000021A000-memory.dmp

        memory/1192-29-0x0000000000219000-0x000000000021A000-memory.dmp

        memory/1192-34-0x0000000000160000-0x000000000021A000-memory.dmp

        memory/1192-31-0x0000000000160000-0x000000000021A000-memory.dmp

        memory/1192-32-0x0000000000160000-0x000000000021A000-memory.dmp

        memory/3516-30-0x0000000000400000-0x00000000004A5000-memory.dmp

        memory/3516-19-0x0000000000400000-0x00000000004A5000-memory.dmp

        memory/3516-13-0x0000000000400000-0x00000000004A5000-memory.dmp

        memory/3516-12-0x0000000000400000-0x00000000004A5000-memory.dmp

        memory/5048-1-0x000000000041C000-0x000000000041D000-memory.dmp

        memory/5048-16-0x0000000000400000-0x00000000004A5000-memory.dmp

        memory/5048-0-0x0000000000400000-0x00000000004A5000-memory.dmp