Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/04/2026, 23:12

General

  • Target
    2026-04-19_f05ce391ef190a4ca953011bc76b1b8f_amadey_elex_smoke-loader_stop.exe
  • Size 583KB
  • Sample260419-27a2mact2j
  • SHA256 6b048fe1aaab0e341104028ea59313ca2e5b8e4d809b98933fb0d3913a0ec394
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • urelas

C2
  • 1.234.83.146

  • 133.242.129.155

  • 218.54.31.226

  • 218.54.31.165

Signatures

  • Family: Urelas

    Urelas is a trojan targeting card games.

  • UPX dump on OEP (original entry point) 7 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 7 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-19_f05ce391ef190a4ca953011bc76b1b8f_amadey_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-19_f05ce391ef190a4ca953011bc76b1b8f_amadey_elex_smoke-loader_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Users\Admin\AppData\Local\Temp\nejuo.exe
      "C:\Users\Admin\AppData\Local\Temp\nejuo.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:916
      • C:\Users\Admin\AppData\Local\Temp\fuybo.exe
        "C:\Users\Admin\AppData\Local\Temp\fuybo.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1584
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2264

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _uinsey.bat

        • Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
        • Size 358B
        • SHA256 9bacfcc9e1f4b74b9516f91201f88084eacb67935f8ab3ceca195b064cddd4a9
        • MD5 SHA1 SHA512 TLSH

        fuybo.exe

        • Path C:\Users\Admin\AppData\Local\Temp\fuybo.exe
        • Size 201KB
        • SHA256 03077398480f37f23b0e36ef48d9ef2e782e320ece4b940ad11bbb1830d55b89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 4735ad683601cba71d53e53d1a979d07057206407a400a8310d28905189dcc85
        • MD5 SHA1 SHA512 TLSH

        nejuo.exe

        • Path C:\Users\Admin\AppData\Local\Temp\nejuo.exe
        • Size 583KB
        • SHA256 a864a1aa2504cdd9446595161edef09a1f3b65b32b4b6534fa4c0a4b147a2792
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/916-19-0x0000000000400000-0x00000000004BF26D-memory.dmp

        memory/916-30-0x0000000000400000-0x00000000004BF26D-memory.dmp

        memory/916-12-0x0000000000400000-0x00000000004BF26D-memory.dmp

        memory/916-14-0x0000000000400000-0x00000000004BF26D-memory.dmp

        memory/1584-33-0x0000000000400000-0x0000000000497000-memory.dmp

        memory/1584-28-0x0000000000400000-0x0000000000497000-memory.dmp

        memory/1584-29-0x0000000000400000-0x0000000000497000-memory.dmp

        memory/1584-32-0x0000000000400000-0x0000000000497000-memory.dmp

        memory/1584-34-0x0000000000400000-0x0000000000497000-memory.dmp

        memory/1584-35-0x0000000000400000-0x0000000000497000-memory.dmp

        memory/1584-36-0x0000000000400000-0x0000000000497000-memory.dmp

        memory/1584-37-0x0000000000400000-0x0000000000497000-memory.dmp

        memory/2472-1-0x000000000042F000-0x0000000000430000-memory.dmp

        memory/2472-0-0x0000000000400000-0x00000000004BF26D-memory.dmp

        memory/2472-16-0x0000000000400000-0x00000000004BF26D-memory.dmp