Overview

overview

10

Static

static

10

f5973b616d...2e.exe

windows10-2004-x64

10

f5973b616d...2e.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 19:20

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General

  • Target
    f5973b616d4f4c9e09e8df3dbfed792a93294a6accc9031e21307e4487c3d22e.exe
  • Size 110KB
  • Sample260910-x16shaxvbx
  • SHA256 f5973b616d4f4c9e09e8df3dbfed792a93294a6accc9031e21307e4487c3d22e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasionexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 1.0.7

Botnet

  • Default

C2

  • c168.design:443

  • vcb.bz:443

  • 8888xx.xyz:443

  • s8-games.ink:443

  • s8game.site:443

  • s8.business:443

  • s8.moda:443

  • s8.immo:443

  • s88.coach:443

  • s88.red:443

  • s8-s8.com:443

  • s8net3.live:443

Mutex

  • s8aicasinogamblelottery

Attributes
  • delay

    1

  • install

    true

  • install_file

    S8 AI.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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
  • Delays execution with timeout.exe 1 IoCs
    defense_evasion
  • 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 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 5 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\f5973b616d4f4c9e09e8df3dbfed792a93294a6accc9031e21307e4487c3d22e.exe
    "C:\Users\Admin\AppData\Local\Temp\f5973b616d4f4c9e09e8df3dbfed792a93294a6accc9031e21307e4487c3d22e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "S8 AI" /tr '"C:\Users\Admin\AppData\Roaming\S8 AI.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1068
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "S8 AI" /tr '"C:\Users\Admin\AppData\Roaming\S8 AI.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4608
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp89CC.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:2132
      • C:\Users\Admin\AppData\Roaming\S8 AI.exe
        "C:\Users\Admin\AppData\Roaming\S8 AI.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:2556
  • C:\Users\Admin\AppData\Roaming\S8 AI.exe
    "C:\Users\Admin\AppData\Roaming\S8 AI.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:3816

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp89CC.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmp89CC.tmp.bat
        • Size 149B
        • SHA256 a3a2d68dc0331a208019a8cfafb644e49450ece3a83c1fd4782c15580c35f8ce
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        S8 AI.exe
        • Path C:\Users\Admin\AppData\Roaming\S8 AI.exe
        • Size 110KB
        • SHA256 f5973b616d4f4c9e09e8df3dbfed792a93294a6accc9031e21307e4487c3d22e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/5032-0-0x0000000000080000-0x00000000000A2000-memory.dmp
        Download

        memory/5032-1-0x0000000002120000-0x0000000002130000-memory.dmp
        Download