Analysis

  • max time kernel
    60s
  • max time network
    62s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 19:08

General

  • Target
    5ce3041d45ae3e86abc14c419d1ea4282c61beef4b647d660be21e8741e021d3.exe
  • Size 343KB
  • Sample261002-xtfbzawele
  • SHA256 5ce3041d45ae3e86abc14c419d1ea4282c61beef4b647d660be21e8741e021d3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • gg9bet.co/vi-vn/:6606

  • gg9bet.co/vi-vn/:7707

  • gg9bet.co/vi-vn/:8808

  • gg9bet.co/vi-vn/:443

  • gg9bet.co/vi-vn/:80

  • gg9bet.co:6606

  • gg9bet.co:7707

  • gg9bet.co:8808

  • gg9bet.co:443

  • gg9bet.co:80

Mutex
  • nkx8Ikgq26US

Attributes
  • delay

    3

  • install

    true

  • install_file

    Office365.exe

  • install_folder

    %AppData%

  • local_host

    127.0.0.1

aes.plain

Signatures

  • Family: AsyncRat

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

  • Async RAT payload 1 IoCs
  • 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.

  • 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.

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ce3041d45ae3e86abc14c419d1ea4282c61beef4b647d660be21e8741e021d3.exe
    "C:\Users\Admin\AppData\Local\Temp\5ce3041d45ae3e86abc14c419d1ea4282c61beef4b647d660be21e8741e021d3.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3316
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Office365" /tr '"C:\Users\Admin\AppData\Roaming\Office365.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      PID:4540
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "Office365" /tr '"C:\Users\Admin\AppData\Roaming\Office365.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:5416
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4694.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      PID:6132
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:5548
      • C:\Users\Admin\AppData\Roaming\Office365.exe
        "C:\Users\Admin\AppData\Roaming\Office365.exe"
        3⤵
          PID:4216
    • C:\Users\Admin\AppData\Roaming\Office365.exe
      "C:\Users\Admin\AppData\Roaming\Office365.exe"
      1⤵
        PID:4996

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            tmp4694.tmp.bat

            • Path C:\Users\Admin\AppData\Local\Temp\tmp4694.tmp.bat
            • Size 153B
            • SHA256 a68e8694b877d86ab847c3c33f9db532392a6e7c3afd15f11602773feae1a436
            • MD5 SHA1 SHA512 TLSH

            Office365.exe

            • Path C:\Users\Admin\AppData\Roaming\Office365.exe
            • Size 343KB
            • SHA256 5ce3041d45ae3e86abc14c419d1ea4282c61beef4b647d660be21e8741e021d3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/3316-0-0x00000000749F2000-0x00000000749F3000-memory.dmp

            memory/3316-1-0x0000000000EE0000-0x0000000000F3C000-memory.dmp

            memory/3316-2-0x00000000749E0000-0x000000007519C000-memory.dmp

            memory/3316-3-0x0000000005A80000-0x0000000005B1C000-memory.dmp

            memory/3316-8-0x00000000749E0000-0x000000007519C000-memory.dmp

            memory/4996-12-0x00000000747E0000-0x0000000074F9C000-memory.dmp

            memory/4996-14-0x00000000747E0000-0x0000000074F9C000-memory.dmp