Overview

overview

8

Static

static

3

2026-07-08...op.exe

windows10-2004-x64

7

2026-07-08...op.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    128s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 04:24

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General

  • Target
    2026-07-08_8dfac374df68418475a8faa9ff7953ed_elex_rhadamanthys_stop.exe
  • Size 992KB
  • Sample260708-e1nyksax9z
  • SHA256 5f1a08693cc55015afd77c72bb9daa0e4a6b814a106758f70242fa3f8a2f205a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistenceransomwarespywarestealer

Malware Config

Signatures

  • 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 7 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Drops file in System32 directory 5 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 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 2 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 64 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies data under HKEY_USERS 41 IoCs
  • Modifies registry class 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of FindShellTrayWindow 51 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 4 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\2026-07-08_8dfac374df68418475a8faa9ff7953ed_elex_rhadamanthys_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-08_8dfac374df68418475a8faa9ff7953ed_elex_rhadamanthys_stop.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
      "C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe"
      2⤵
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"
        3⤵
          PID:4904
    • C:\Windows\System32\alg.exe
      C:\Windows\System32\alg.exe
      1⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:5884
    • C:\Windows\System32\GameInputSvc.exe
      C:\Windows\System32\GameInputSvc.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4492
      • C:\Windows\System32\GameInputSvc.exe
        "C:\Windows\System32\GameInputSvc.exe" Global\GameInputSession_1
        2⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        PID:4772
    • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
      "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
      1⤵
      • Executes dropped EXE
      PID:5244
    • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
      1⤵
      • Executes dropped EXE
      PID:4184
    • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
      "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
      1⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:3720
    • \??\c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE
      "c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE"
      1⤵
      • Executes dropped EXE
      PID:956
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2952
      • 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:5208
    • 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:5484
    • 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:1560

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          elevation_service.exe
          • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
          • Size 2.7MB
          • SHA256 23c89e4886eb5de4998cadaaa3cef9d202a8d2599bff6f291ab9bbb58749b019
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          maintenanceservice.exe
          • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
          • Size 845KB
          • SHA256 ea527b1983e00511a585f39c66fee73ba904955f4c2b2fa7aec8135ad198a321
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          OSE.EXE
          • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
          • Size 825KB
          • SHA256 aba20b976d3a82d5ad1b67e8d38bd0aa988b230a658dabb4e82d944ae1a01900
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          elevation_service.exe
          • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
          • Size 2.8MB
          • SHA256 581d2631cb52be4696ccdbafe8a0ef82632580985e5bfe2c9a4362cb49ec5fac
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ArmReport.ini
          • Path C:\ProgramData\Adobe\ARM\ArmReport.ini
          • Size 634B
          • SHA256 4f9b2f699943dc7a42321fde879d884202e9b3bd8391519cc69bd83d8d485aae
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          RdrManifest2.msi
          • Path C:\ProgramData\Adobe\ARM\{291AA914-A987-4CE9-BD63-AC0A92D435E5}\RdrManifest2.msi
          • Size 18KB
          • SHA256 0abcb8b7c0bda3128316b3e4f4a5857e9c8194105043a0c0e9801a1a96105d01
          • MD5 SHA1 SHA512 SSDEEP 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 603B
          • SHA256 b346273b0f3e13afaa9f07d97248343c45a667a5e097d1198a449a4de187aebb
          • 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

          AdobeARM.log
          • Path C:\Users\Admin\AppData\Local\Temp\AdobeARM.log
          • Size 178B
          • SHA256 b4bdad8cf0722bdd0ac6896d7c5039686990c45fc4286f55653663b9d8f41237
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          ArmUI.ini
          • Path C:\Users\Admin\AppData\Local\Temp\ArmUI.ini
          • Size 251KB
          • SHA256 b4d4dcd9594d372d7c0c975d80ef5802c88502895ed4b8a26ca62e225f2f18b0
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Tmp25AF.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\Tmp25AF.tmp
          • Size 3KB
          • SHA256 ff9b4cf04e3202f150f19c1711767361343935da7841c98b876c42fd2cabce9b
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          Tmp3E98.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\Tmp3E98.tmp
          • Size 3KB
          • SHA256 19fe53c801ad7edc635f61e9e28d07da31780c2480e6f37ecfc63fffe1b250fe
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          Tmp3EB8.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\Tmp3EB8.tmp
          • Size 3KB
          • SHA256 dcc9d2695125406282ba990fec39403c44b12964acf51b5e0dc7f2080d714398
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          GameInputSvc.exe
          • Path C:\Windows\System32\GameInputSvc.exe
          • Size 660KB
          • SHA256 2eb07018bcc46a0148b9eae3c2e95387bcd24e755add6f32951e5ea864a551c9
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          alg.exe
          • Path C:\Windows\System32\alg.exe
          • Size 776KB
          • SHA256 e9da8b6606f99bb810ca04308f37e70b438afdf310fb0e6860653054e4aa331c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          AppVClient.exe
          • Path C:\Windows\system32\AppVClient.exe
          • Size 1.3MB
          • SHA256 39572ea3cbf5e8c0dd60223619227a9331a23039a122c59762b728e37ee4311d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/956-163-0x0000021EA57C0000-0x0000021EA589E000-memory.dmp
          Download

          memory/956-164-0x0000021EA59C0000-0x0000021EA5A26000-memory.dmp
          Download

          memory/956-165-0x0000021EA59C0000-0x0000021EA5A26000-memory.dmp
          Download

          memory/1560-500-0x000001DB03C80000-0x000001DB03CA0000-memory.dmp
          Download

          memory/1560-489-0x000001DB13E80000-0x000001DB13F80000-memory.dmp
          Download

          memory/1560-488-0x000001DB03A20000-0x000001DB03A40000-memory.dmp
          Download

          memory/1560-505-0x000001DB14300000-0x000001DB14320000-memory.dmp
          Download

          memory/1560-479-0x000001DB001E0000-0x000001DB002E0000-memory.dmp
          Download

          memory/3720-158-0x0000017A17940000-0x0000017A179A6000-memory.dmp
          Download

          memory/3720-160-0x00007FF75B840000-0x00007FF75B9A7000-memory.dmp
          Download

          memory/3720-151-0x00007FF75B840000-0x00007FF75B9A7000-memory.dmp
          Download

          memory/3720-153-0x0000017A17940000-0x0000017A179A6000-memory.dmp
          Download

          memory/3720-152-0x0000017A17940000-0x0000017A179A6000-memory.dmp
          Download

          memory/4184-143-0x000001D346BB0000-0x000001D346C8E000-memory.dmp
          Download

          memory/4184-145-0x000001D346DB0000-0x000001D346E16000-memory.dmp
          Download

          memory/4184-144-0x000001D346DB0000-0x000001D346E16000-memory.dmp
          Download

          memory/4220-6-0x00000000027C0000-0x0000000002829000-memory.dmp
          Download

          memory/4220-0-0x0000000002560000-0x0000000002682000-memory.dmp
          Download

          memory/4220-7-0x00000000027C0000-0x0000000002829000-memory.dmp
          Download

          memory/4220-1-0x00000000027C0000-0x0000000002829000-memory.dmp
          Download

          memory/4492-34-0x000001843D310000-0x000001843D376000-memory.dmp
          Download

          memory/4492-169-0x00007FF6A3B90000-0x00007FF6A3C58000-memory.dmp
          Download

          memory/4492-33-0x000001843D310000-0x000001843D376000-memory.dmp
          Download

          memory/4492-28-0x000001843D310000-0x000001843D376000-memory.dmp
          Download

          memory/4492-26-0x00007FF6A3B90000-0x00007FF6A3C58000-memory.dmp
          Download

          memory/4772-126-0x00007FF6A3B90000-0x00007FF6A3C58000-memory.dmp
          Download

          memory/4772-128-0x00000155E81B0000-0x00000155E8216000-memory.dmp
          Download

          memory/4772-174-0x00007FF6A3B90000-0x00007FF6A3C58000-memory.dmp
          Download

          memory/4772-127-0x00000155E81B0000-0x00000155E8216000-memory.dmp
          Download

          memory/5208-655-0x000000000E120000-0x000000000E99B000-memory.dmp
          Download

          memory/5244-134-0x000001C0FD230000-0x000001C0FD30E000-memory.dmp
          Download

          memory/5244-135-0x000001C0FD3E0000-0x000001C0FD446000-memory.dmp
          Download

          memory/5244-136-0x000001C0FD3E0000-0x000001C0FD446000-memory.dmp
          Download

          memory/5884-18-0x000001D69A350000-0x000001D69A3B6000-memory.dmp
          Download

          memory/5884-16-0x000001D69A350000-0x000001D69A3B6000-memory.dmp
          Download

          memory/5884-15-0x00007FF7C2D40000-0x00007FF7C2E62000-memory.dmp
          Download

          memory/5884-17-0x000001D69A350000-0x000001D69A3B6000-memory.dmp
          Download

          memory/5884-140-0x00007FF7C2D40000-0x00007FF7C2E62000-memory.dmp
          Download