Overview

overview

10

Static

static

10

4183648bf9...eb.exe

windows10-2004-x64

10

4183648bf9...eb.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    105s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 18:17

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General

  • Target
    4183648bf9b7677843bb02cbdd90602b0708e3f76bc2f8e3d0bd805df3bedeeb.exe
  • Size 28KB
  • Sample260702-wxaefsbx21
  • SHA256 4183648bf9b7677843bb02cbdd90602b0708e3f76bc2f8e3d0bd805df3bedeeb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwarediscoveryasyncratpersistenceratspyware

Malware Config

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat
  • 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
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4183648bf9b7677843bb02cbdd90602b0708e3f76bc2f8e3d0bd805df3bedeeb.exe
    "C:\Users\Admin\AppData\Local\Temp\4183648bf9b7677843bb02cbdd90602b0708e3f76bc2f8e3d0bd805df3bedeeb.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5460
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2960
    • 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:3288
  • 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:1708
  • 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:940

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 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/940-173-0x000002CBCB3D0000-0x000002CBCB804000-memory.dmp
        Download

        memory/1708-33-0x0000022393E60000-0x0000022393F60000-memory.dmp
        Download

        memory/1708-25-0x00000223801E0000-0x00000223802E0000-memory.dmp
        Download

        memory/1708-38-0x0000022394310000-0x0000022394330000-memory.dmp
        Download

        memory/1708-32-0x0000022383BF0000-0x0000022383C10000-memory.dmp
        Download

        memory/1708-44-0x00000223942B0000-0x00000223942D0000-memory.dmp
        Download

        memory/3288-172-0x00000000068C0000-0x0000000006904000-memory.dmp
        Download

        memory/5460-3-0x00000000749A2000-0x00000000749A3000-memory.dmp
        Download

        memory/5460-4-0x0000000074990000-0x000000007514C000-memory.dmp
        Download

        memory/5460-2-0x0000000074990000-0x000000007514C000-memory.dmp
        Download

        memory/5460-0-0x00000000749A2000-0x00000000749A3000-memory.dmp
        Download

        memory/5460-1-0x00000000009C0000-0x00000000009CE000-memory.dmp
        Download