Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/10/2026, 00:02

General

  • Target
    2026-10-25_730ba905c4a3150560e27653d78693c7_amadey_elex_karagany_rhadamanthys_smoke-loader_stealc_tofsee.exe
  • Size 444KB
  • Sample261027-abzassht71
  • SHA256 34fe8ac2964159d378908096f94fda31969637798178212ed05efc9cef29e283
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • urelas

C2
  • 1.234.83.146

  • 133.242.129.155

  • 218.54.31.165

  • 218.54.31.226

Signatures

  • Family: Urelas

    Urelas is a trojan targeting card games.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • 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\2026-10-25_730ba905c4a3150560e27653d78693c7_amadey_elex_karagany_rhadamanthys_smoke-loader_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-25_730ba905c4a3150560e27653d78693c7_amadey_elex_karagany_rhadamanthys_smoke-loader_stealc_tofsee.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:376
    • C:\Users\Admin\AppData\Local\Temp\vyjoy.exe
      "C:\Users\Admin\AppData\Local\Temp\vyjoy.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:5044
      • C:\Users\Admin\AppData\Local\Temp\cugos.exe
        "C:\Users\Admin\AppData\Local\Temp\cugos.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3256
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:624

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _uinsey.bat

        • Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
        • Size 420B
        • SHA256 539eba3224bd974f181a9e87ebd57f560d21c2d9468865e6dcdde736f6febd1f
        • MD5 SHA1 SHA512 TLSH

        cugos.exe

        • Path C:\Users\Admin\AppData\Local\Temp\cugos.exe
        • Size 230KB
        • SHA256 0c752969039679af8e5a7b6c81eeed242717e75413ed885dccfc177064f3485b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 46a067cea23723c8761c26d6aab97dfb91ed2b8ac799d6270d43e5dcca97051e
        • MD5 SHA1 SHA512 TLSH

        vyjoy.exe

        • Path C:\Users\Admin\AppData\Local\Temp\vyjoy.exe
        • Size 444KB
        • SHA256 c276fe50025f0ea0704c418169b4be122c39cfd40e8abee702295a2f0edb91b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/376-0-0x00000000004B0000-0x000000000051E000-memory.dmp

        memory/376-16-0x00000000004B0000-0x000000000051E000-memory.dmp

        memory/376-1-0x00000000004CA000-0x00000000004CB000-memory.dmp

        memory/3256-36-0x00000000004D0000-0x000000000056E000-memory.dmp

        memory/3256-37-0x00000000004D0000-0x000000000056E000-memory.dmp

        memory/3256-34-0x00000000004D0000-0x000000000056E000-memory.dmp

        memory/3256-30-0x00000000001D0000-0x00000000001D1000-memory.dmp

        memory/3256-29-0x00000000004D0000-0x000000000056E000-memory.dmp

        memory/3256-35-0x00000000004D0000-0x000000000056E000-memory.dmp

        memory/3256-33-0x00000000001D0000-0x00000000001D1000-memory.dmp

        memory/3256-32-0x00000000004D0000-0x000000000056E000-memory.dmp

        memory/5044-19-0x0000000000240000-0x00000000002AE000-memory.dmp

        memory/5044-28-0x0000000000240000-0x00000000002AE000-memory.dmp

        memory/5044-12-0x0000000000240000-0x00000000002AE000-memory.dmp

        memory/5044-13-0x000000000025A000-0x000000000025B000-memory.dmp