Overview

overview

10

Static

static

10

New Client.exe

windows10-2004-x64

7

New Client.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 09:48

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General

  • Target
    New Client.exe
  • Size 65KB
  • Sample260707-ltawpsb18m
  • SHA256 30d2f34c8d8200a516b0fd2693ca8614782b50ce71ec05112a663a376caef29d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoveryexecutionpersistencespyware

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
  • Drops startup file 3 IoCs
  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • 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 10 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 37 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 46 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Client.exe
    "C:\Users\Admin\AppData\Local\Temp\New Client.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3324
    • C:\ProgramData\RobloxVOICE.exe
      "C:\ProgramData\RobloxVOICE.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1824
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /delete /tn "microphone" /f
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3784
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc minute /mo 1 /tn "microphone" /tr C:\ProgramData\RobloxVOICE.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3992
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 5 & Del "C:\Users\Admin\AppData\Local\Temp\New Client.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6048
      • C:\Windows\SysWOW64\choice.exe
        choice /C Y /N /D Y /T 5
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1004
  • C:\ProgramData\RobloxVOICE.exe
    "C:\ProgramData\RobloxVOICE.exe" ..
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4524
  • C:\ProgramData\RobloxVOICE.exe
    C:\ProgramData\RobloxVOICE.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:1196
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1664
    • 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:972
  • 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:4956
  • 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:3136
  • C:\ProgramData\RobloxVOICE.exe
    "C:\ProgramData\RobloxVOICE.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2132
  • C:\ProgramData\RobloxVOICE.exe
    "C:\ProgramData\RobloxVOICE.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3732

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        RobloxVOICE.exe
        • Path C:\ProgramData\RobloxVOICE.exe
        • Size 65KB
        • SHA256 30d2f34c8d8200a516b0fd2693ca8614782b50ce71ec05112a663a376caef29d
        • 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 607B
        • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
        • 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

        memory/1824-12-0x0000000074D40000-0x0000000075361000-memory.dmp
        Download

        memory/1824-11-0x0000000074D40000-0x0000000075361000-memory.dmp
        Download

        memory/1824-18-0x0000000074D40000-0x0000000075361000-memory.dmp
        Download

        memory/1824-20-0x0000000074D40000-0x0000000075361000-memory.dmp
        Download

        memory/3136-208-0x000002C667680000-0x000002C667AB4000-memory.dmp
        Download

        memory/3324-1-0x0000000074D42000-0x0000000074D44000-memory.dmp
        Download

        memory/3324-13-0x0000000001080000-0x0000000001090000-memory.dmp
        Download

        memory/3324-0-0x0000000001080000-0x0000000001090000-memory.dmp
        Download

        memory/4524-21-0x0000000074D40000-0x0000000075361000-memory.dmp
        Download

        memory/4524-17-0x0000000074D40000-0x0000000075361000-memory.dmp
        Download

        memory/4524-16-0x0000000074D40000-0x0000000075361000-memory.dmp
        Download

        memory/4956-88-0x0000018C03710000-0x0000018C03730000-memory.dmp
        Download

        memory/4956-66-0x0000018C02C90000-0x0000018C02CB0000-memory.dmp
        Download

        memory/4956-53-0x0000018C02930000-0x0000018C02950000-memory.dmp
        Download

        memory/4956-44-0x0000018C001E0000-0x0000018C002E0000-memory.dmp
        Download

        memory/4956-43-0x0000018C001E0000-0x0000018C002E0000-memory.dmp
        Download

        memory/4956-55-0x0000018C02E70000-0x0000018C02F70000-memory.dmp
        Download