Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 18:40

General

  • Target
    2026-08-31_710987a358251d89dc1cba17865f62a8_elex_rhadamanthys_stealc_stop.exe
  • Size 525KB
  • Sample260831-xbkhzaem21
  • SHA256 e99b54e3103f7e19ba83fcb1af9721ec01b53c07732600b14ebaac6b77ff381f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • urelas

C2
  • 218.54.31.226

  • 218.54.31.165

Signatures

  • Family: Stealc

    Stealc is an infostealer written in C++.

  • Family: Urelas

    Urelas is a trojan targeting card games.

  • Detects Stealc stealer Version 3 1 IoCs
  • 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.

  • 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\2026-08-31_710987a358251d89dc1cba17865f62a8_elex_rhadamanthys_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-31_710987a358251d89dc1cba17865f62a8_elex_rhadamanthys_stealc_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4680
    • C:\Users\Admin\AppData\Local\Temp\naecb.exe
      "C:\Users\Admin\AppData\Local\Temp\naecb.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1192
      • C:\Users\Admin\AppData\Local\Temp\cesiy.exe
        "C:\Users\Admin\AppData\Local\Temp\cesiy.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1552
    • 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:796

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 8f96b5547fe19bbdcff184196b38d57d98ef52c8e2a200b198c00da9d75cc69b
        • MD5 SHA1 SHA512 TLSH

        cesiy.exe

        • Path C:\Users\Admin\AppData\Local\Temp\cesiy.exe
        • Size 209KB
        • SHA256 4f5e9e4d221bae579b9834c5abfe5938168d93c5eb6dc1c2fb6c173897575e58
        • MD5 SHA1 SHA512 SSDEEP TLSH

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 949ed468102228756fee275ebb7574d25a54af73130e18ad5ec967de5299a7c3
        • MD5 SHA1 SHA512 TLSH

        naecb.exe

        • Path C:\Users\Admin\AppData\Local\Temp\naecb.exe
        • Size 525KB
        • SHA256 3a76d4d269d5577f79c1de8daf777f799d5fab1a1b4b603cb2b62ce134537b86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1192-24-0x0000000000170000-0x0000000000201000-memory.dmp

        memory/1192-36-0x0000000000170000-0x0000000000201000-memory.dmp

        memory/1192-12-0x0000000000170000-0x0000000000201000-memory.dmp

        memory/1192-14-0x0000000000170000-0x0000000000201000-memory.dmp

        memory/1552-39-0x0000000000F70000-0x0000000001039000-memory.dmp

        memory/1552-35-0x000000000100A000-0x000000000100B000-memory.dmp

        memory/1552-33-0x0000000000F70000-0x0000000001039000-memory.dmp

        memory/1552-38-0x0000000000F70000-0x0000000001039000-memory.dmp

        memory/1552-40-0x0000000000F70000-0x0000000001039000-memory.dmp

        memory/1552-41-0x0000000000F70000-0x0000000001039000-memory.dmp

        memory/1552-42-0x0000000000F70000-0x0000000001039000-memory.dmp

        memory/1552-43-0x0000000000F70000-0x0000000001039000-memory.dmp

        memory/4680-1-0x00000000005E0000-0x0000000000671000-memory.dmp

        memory/4680-0-0x00000000005E0000-0x0000000000671000-memory.dmp

        memory/4680-21-0x00000000005E0000-0x0000000000671000-memory.dmp