Overview

overview

10

Static

static

10

2026-07-04...op.exe

windows10-2004-x64

10

2026-07-04...op.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/07/2026, 21:44

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General

  • Target
    2026-07-04_da5661e68b88f439b2776388c40d2f7e_elex_rhadamanthys_stealc_stop.exe
  • Size 525KB
  • Sample260704-1lgrlset2z
  • SHA256 3757e13c7bc10ff408a999a31b9b1c2d0e5a72853407984b8031e4e580ea26bd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwarediscoveryurelaspersistenceransomwarespywaretrojan

Malware Config

Extracted

Family

  • urelas

C2

  • 218.54.31.226

  • 218.54.31.165

Signatures

  • Family: Urelas

    Urelas is a trojan targeting card games.

    trojanurelas
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-04_da5661e68b88f439b2776388c40d2f7e_elex_rhadamanthys_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-04_da5661e68b88f439b2776388c40d2f7e_elex_rhadamanthys_stealc_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Users\Admin\AppData\Local\Temp\syhes.exe
      "C:\Users\Admin\AppData\Local\Temp\syhes.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:456
      • C:\Users\Admin\AppData\Local\Temp\mibyz.exe
        "C:\Users\Admin\AppData\Local\Temp\mibyz.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4820
    • 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:3432
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3852
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4988
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3044
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1444

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        prep_Activatable Class_Hermes_perf.cache
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 607B
        • SHA256 7c21835f01895c1ee4e12f81e71ef06a0f6e2b9281de493ff8ec95f913e9680d
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        prep_Activatable Class_Hermes_perf.cache
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        _uinsey.bat
        • Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
        • Size 358B
        • SHA256 8ea129dfa2c6e36f3840baa29c4294cb8070baf9c83d65d8c56fa0b7aaa04db7
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        golfinfo.ini
        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 152baa57fb3456bb4a018bad07b3cd87434dcda0964e70856cdfb6eefce7288c
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        mibyz.exe
        • Path C:\Users\Admin\AppData\Local\Temp\mibyz.exe
        • Size 210KB
        • SHA256 7e57dd7f65cd67c376dca2e2689fea8b0b8a3a86c5be9ae3806d5070b4aebd39
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        syhes.exe
        • Path C:\Users\Admin\AppData\Local\Temp\syhes.exe
        • Size 525KB
        • SHA256 fe532f4b30a153ebd7f0af80539421a8856371fdcb05c4cbcd3ab0cd12be12ca
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/456-18-0x0000000000020000-0x00000000000B1000-memory.dmp
        Download

        memory/456-12-0x0000000000020000-0x00000000000B1000-memory.dmp
        Download

        memory/456-24-0x0000000000020000-0x00000000000B1000-memory.dmp
        Download

        memory/456-239-0x0000000000020000-0x00000000000B1000-memory.dmp
        Download

        memory/2708-21-0x0000000000B50000-0x0000000000BE1000-memory.dmp
        Download

        memory/2708-1-0x0000000000B50000-0x0000000000BE1000-memory.dmp
        Download

        memory/2708-0-0x0000000000B50000-0x0000000000BE1000-memory.dmp
        Download

        memory/3044-91-0x0000028C942A0000-0x0000028C942C0000-memory.dmp
        Download

        memory/3044-57-0x0000028C93E70000-0x0000028C93F70000-memory.dmp
        Download

        memory/3044-56-0x0000028C83A30000-0x0000028C83A50000-memory.dmp
        Download

        memory/3044-77-0x0000028C83A30000-0x0000028C83A50000-memory.dmp
        Download

        memory/3044-45-0x0000028C801E0000-0x0000028C802E0000-memory.dmp
        Download

        memory/4820-237-0x0000000000B30000-0x0000000000BF9000-memory.dmp
        Download

        memory/4820-243-0x0000000000B30000-0x0000000000BF9000-memory.dmp
        Download

        memory/4820-242-0x0000000000B30000-0x0000000000BF9000-memory.dmp
        Download

        memory/4820-245-0x0000000000B30000-0x0000000000BF9000-memory.dmp
        Download

        memory/4820-247-0x0000000000B30000-0x0000000000BF9000-memory.dmp
        Download

        memory/4820-249-0x0000000000B30000-0x0000000000BF9000-memory.dmp
        Download

        memory/4820-251-0x0000000000B30000-0x0000000000BF9000-memory.dmp
        Download

        memory/4988-217-0x000000000EA10000-0x000000000F28B000-memory.dmp
        Download