Analysis

  • max time kernel
    149s
  • max time network
    116s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 14:32

General

  • Target
    2026-04-15_29d28b43ed5aec3db39d97fc798d21e3_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe
  • Size 662KB
  • Sample260415-rwsgescs2s
  • SHA256 e22d72000b983217e3205cdb28679ac110904e76b0112dbf752ea0bc4538766d
  • 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.

  • UPX dump on OEP (original entry point) 17 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 17 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).

  • 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\2026-04-15_29d28b43ed5aec3db39d97fc798d21e3_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_29d28b43ed5aec3db39d97fc798d21e3_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4384
    • C:\Users\Admin\AppData\Local\Temp\fijed.exe
      "C:\Users\Admin\AppData\Local\Temp\fijed.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3144
      • C:\Users\Admin\AppData\Local\Temp\hoyni.exe
        "C:\Users\Admin\AppData\Local\Temp\hoyni.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1096
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4812

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 6b606a59ef26a2b3dccdfe540f7a0890569fd3c0fa2a46e0b558c613cd10bee4
        • MD5 SHA1 SHA512 TLSH

        fijed.exe

        • Path C:\Users\Admin\AppData\Local\Temp\fijed.exe
        • Size 662KB
        • SHA256 0bc306248a6c15659bdc3708e5a6f2c0ffd27a7b65a90b21bb376d38701eb1fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 0d7d5a73652365faf69fb4a76cc817fb62d1cdb1e9a50cd124907eb9915f6d09
        • MD5 SHA1 SHA512 TLSH

        hoyni.exe

        • Path C:\Users\Admin\AppData\Local\Temp\hoyni.exe
        • Size 243KB
        • SHA256 9198160dfc2b12ab9ce2274229bb961a311b8d61ade67aa2313502b2c343416a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1096-42-0x0000000000C80000-0x0000000000D3A000-memory.dmp

        memory/1096-40-0x0000000000C80000-0x0000000000D3A000-memory.dmp

        memory/1096-52-0x0000000000C80000-0x0000000000D3A000-memory.dmp

        memory/1096-50-0x0000000000C80000-0x0000000000D3A000-memory.dmp

        memory/1096-48-0x0000000000C80000-0x0000000000D3A000-memory.dmp

        memory/1096-46-0x0000000000C80000-0x0000000000D3A000-memory.dmp

        memory/1096-32-0x0000000000C80000-0x0000000000D3A000-memory.dmp

        memory/1096-44-0x0000000000C80000-0x0000000000D3A000-memory.dmp

        memory/1096-39-0x0000000003300000-0x00000000033DA000-memory.dmp

        memory/1096-36-0x0000000000D39000-0x0000000000D3A000-memory.dmp

        memory/1096-37-0x0000000000C80000-0x0000000000D3A000-memory.dmp

        memory/1096-38-0x0000000000C80000-0x0000000000D3A000-memory.dmp

        memory/3144-34-0x0000000002370000-0x000000000244A000-memory.dmp

        memory/3144-35-0x0000000000400000-0x00000000004A5000-memory.dmp

        memory/3144-19-0x0000000002370000-0x000000000244A000-memory.dmp

        memory/3144-18-0x0000000000400000-0x00000000004A5000-memory.dmp

        memory/3144-13-0x0000000000400000-0x00000000004A5000-memory.dmp

        memory/4384-15-0x0000000000400000-0x00000000004A5000-memory.dmp

        memory/4384-0-0x0000000000400000-0x00000000004A5000-memory.dmp

        memory/4384-1-0x000000000041C000-0x000000000041D000-memory.dmp