Overview

overview

10

Static

static

3

2026-06-26...op.exe

windows10-2004-x64

10

2026-06-26...op.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 11:53

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General

  • Target
    2026-06-26_d8a8bba6baa485798b3e8b934edee5a3_elex_magniber_nymaim_rhadamanthys_stop.exe
  • Size 3.2MB
  • Sample260629-n2n5eact6v
  • SHA256 0a82bfc51dff1e04f9a4519124fa65af7fd64b203c757c8abc2cc106c381e3f8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwaredefense_evasiondiscoveryexecutionpersistencespyware

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 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 9 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.

  • Delays execution with timeout.exe 1 IoCs
    defense_evasion
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 35 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 44 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-26_d8a8bba6baa485798b3e8b934edee5a3_elex_magniber_nymaim_rhadamanthys_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-26_d8a8bba6baa485798b3e8b934edee5a3_elex_magniber_nymaim_rhadamanthys_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4376
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\zbe2026629115350436.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5900
      • C:\Windows\SysWOW64\schtasks.exe
        Schtasks.Exe /delete /tn "Maintenance" /f
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2296
      • C:\Windows\SysWOW64\schtasks.exe
        Schtasks.Exe /create /tn "Maintenance" /xml "C:\Users\Admin\AppData\Local\Temp\zx2026629115350436.xml"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3352
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\zb2026629115350436.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5756
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3476
      • C:\Users\Admin\AppData\Local\Temp\2026-06-26_d8a8bba6baa485798b3e8b934edee5a3_elex_magniber_nymaim_rhadamanthys_stop.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-06-26_d8a8bba6baa485798b3e8b934edee5a3_elex_magniber_nymaim_rhadamanthys_stop.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:6140
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 3 /nobreak
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:900
  • C:\Users\Admin\AppData\Roaming\Maintenance\apps\maintenance.exe
    C:\Users\Admin\AppData\Roaming\Maintenance\apps\maintenance.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3400
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5676
    • 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:5380
  • 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:1168
  • 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:3684

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 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

        zb2026629115350436.bat
        • Path C:\Users\Admin\AppData\Local\Temp\zb2026629115350436.bat
        • Size 832B
        • SHA256 fa8a75eb1e7a0b9f3b609684fb5eb93593533ef705a2a0a1f4240900db8aa6e0
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        zbe2026629115350436.bat
        • Path C:\Users\Admin\AppData\Local\Temp\zbe2026629115350436.bat
        • Size 372B
        • SHA256 d82f0f6a62eb384270b21d5bbe59024ff6a33cf2c5b26f6f41cf38ac2dd244f1
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        ze2026629115350436.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\ze2026629115350436.tmp
        • Size 3.2MB
        • SHA256 1c853368693dbeaa5aa49250ae3f6ca9ce6dbdbe7662c5d9aad8b2a40d2a7448
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        zx2026629115350436.xml
        • Path C:\Users\Admin\AppData\Local\Temp\zx2026629115350436.xml
        • Size 1KB
        • SHA256 7fd56b59967f362f87600480e24a47b8a8b40c4bebc075ca9fca2a77c28b3447
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        maintenance.exe
        • Path C:\Users\Admin\AppData\Roaming\Maintenance\apps\maintenance.exe
        • Size 2.2MB
        • SHA256 a77315296dc58edac4959c9ed69ec96e9517883684edaeba3e64c48a44c186ae
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1168-33-0x0000018C81D30000-0x0000018C81E30000-memory.dmp
        Download

        memory/1168-57-0x0000018C81B30000-0x0000018C81B50000-memory.dmp
        Download

        memory/1168-26-0x0000018C80180000-0x0000018C80280000-memory.dmp
        Download

        memory/1168-71-0x0000018C94140000-0x0000018C94160000-memory.dmp
        Download

        memory/1168-32-0x0000018C818D0000-0x0000018C818F0000-memory.dmp
        Download

        memory/3684-212-0x000001ED57000000-0x000001ED57691000-memory.dmp
        Download