Analysis

  • max time kernel
    149s
  • max time network
    96s
  • 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, 14:56

General

  • Target
    2026-04-15_58e78b2c27a83920d8b26c2778484064_elex_rhadamanthys_stealc_stop.exe
  • Size 525KB
  • Sample260415-sbjjfscz21
  • SHA256 a55b89916844387734a4d8d888d0b4f3fd755b9c27498776dcacbd6d1d5b9380
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • urelas

C2
  • 218.54.31.226

  • 218.54.31.165

Signatures

  • Family: Urelas

    Urelas is a trojan targeting card games.

  • Executes dropped EXE 2 IoCs
  • 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_58e78b2c27a83920d8b26c2778484064_elex_rhadamanthys_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_58e78b2c27a83920d8b26c2778484064_elex_rhadamanthys_stealc_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Users\Admin\AppData\Local\Temp\ylsoh.exe
      "C:\Users\Admin\AppData\Local\Temp\ylsoh.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3192
      • C:\Users\Admin\AppData\Local\Temp\kyafz.exe
        "C:\Users\Admin\AppData\Local\Temp\kyafz.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:5052
    • 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:5108

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 b9a8a85ae45860b33d1476865c976f17d6ef74627467574628c76b71523e933c
        • MD5 SHA1 SHA512 TLSH

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 b6b8f76de2c5aa0d24564d9a80ac0107fe1349893c1be5d96902c8d200d725db
        • MD5 SHA1 SHA512 TLSH

        kyafz.exe

        • Path C:\Users\Admin\AppData\Local\Temp\kyafz.exe
        • Size 210KB
        • SHA256 bb50d80c69d2a3170f8dfa0cfb939bebc63aeb5174476e5588c74e458a21fdf3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ylsoh.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ylsoh.exe
        • Size 525KB
        • SHA256 f42d655b0780e7e20ef85ca3cb60d6ca48ed29d894e93878063cd8e1df08e93e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2192-1-0x0000000000B90000-0x0000000000C21000-memory.dmp

        memory/2192-16-0x0000000000B90000-0x0000000000C21000-memory.dmp

        memory/2192-0-0x0000000000B90000-0x0000000000C21000-memory.dmp

        memory/2192-15-0x0000000003240000-0x00000000032A4000-memory.dmp

        memory/3192-17-0x00000000003B0000-0x0000000000441000-memory.dmp

        memory/3192-20-0x00000000003B0000-0x0000000000441000-memory.dmp

        memory/3192-11-0x00000000003B0000-0x0000000000441000-memory.dmp

        memory/3192-31-0x00000000003B0000-0x0000000000441000-memory.dmp

        memory/3192-30-0x0000000005070000-0x00000000050D4000-memory.dmp

        memory/5052-32-0x0000000000A0A000-0x0000000000A0B000-memory.dmp

        memory/5052-29-0x0000000000970000-0x0000000000A39000-memory.dmp

        memory/5052-34-0x0000000000970000-0x0000000000A39000-memory.dmp

        memory/5052-35-0x0000000000970000-0x0000000000A39000-memory.dmp

        memory/5052-36-0x0000000000970000-0x0000000000A39000-memory.dmp

        memory/5052-37-0x0000000000970000-0x0000000000A39000-memory.dmp

        memory/5052-38-0x0000000000970000-0x0000000000A39000-memory.dmp

        memory/5052-39-0x0000000000970000-0x0000000000A39000-memory.dmp