Overview

overview

7

Static

static

3

rattity.exe

windows11-ltsc_2024-x64

7

Analysis

  • user interaction
    yes
  • max time kernel
    1050s
  • max time network
    1053s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 11:32

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General

  • Target
    rattity.exe
  • Size 487KB
  • Sample260930-nnbl6aeb73
  • SHA256 d791ff606eda98d75710721a81390c070caa92d20ff8dbfb72791ab5369a7a34
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoveryexecutionpersistenceprivilege_escalation

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 1 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    persistenceprivilege_escalation
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

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

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\rattity.exe
    "C:\Users\Admin\AppData\Local\Temp\rattity.exe"
    1⤵
    • Creates a file in the Startup directory
    • Adds Run key to start application
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c schtasks /create /tn "windowssecurityhelp" /tr "C:\Users\Admin\AppData\Local\Temp\rattity.exe" /sc onlogon /rl highest /f
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Windows\system32\schtasks.exe
        schtasks /create /tn "windowssecurityhelp" /tr "C:\Users\Admin\AppData\Local\Temp\rattity.exe" /sc onlogon /rl highest /f
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4924
  • C:\Users\Admin\AppData\Local\Temp\rattity.exe
    C:\Users\Admin\AppData\Local\Temp\rattity.exe
    1⤵
    • Adds Run key to start application
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3080
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c schtasks /create /tn "windowssecurityhelp" /tr "C:\Users\Admin\AppData\Local\Temp\rattity.exe" /sc onlogon /rl highest /f
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5884
      • C:\Windows\system32\schtasks.exe
        schtasks /create /tn "windowssecurityhelp" /tr "C:\Users\Admin\AppData\Local\Temp\rattity.exe" /sc onlogon /rl highest /f
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1316
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:3328
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3700
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:2464

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/3328-6-0x000002930F490000-0x000002930F491000-memory.dmp
            Download

            memory/3328-4-0x000002930F490000-0x000002930F491000-memory.dmp
            Download

            memory/3328-15-0x000002930F490000-0x000002930F491000-memory.dmp
            Download

            memory/3328-14-0x000002930F490000-0x000002930F491000-memory.dmp
            Download

            memory/3328-13-0x000002930F490000-0x000002930F491000-memory.dmp
            Download

            memory/3328-12-0x000002930F490000-0x000002930F491000-memory.dmp
            Download

            memory/3328-11-0x000002930F490000-0x000002930F491000-memory.dmp
            Download

            memory/3328-10-0x000002930F490000-0x000002930F491000-memory.dmp
            Download