Overview

overview

10

Static

static

10

2.exe

windows10-2004-x64

10

2.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/08/2026, 06:51

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General

  • Target
    2.exe
  • Size 49KB
  • Sample260823-hml4lstfph
  • SHA256 8ce71135bf9795695a08e31b12f87716bead1fe62bbf3a455748ababd1bbcd33
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • lsj789.cc/vi-vn/:6606

  • lsj789.cc/vi-vn/:7707

  • lsj789.cc/vi-vn/:8808

  • lsj789.cc/vi-vn/:80

  • lsj789.cc/vi-vn/:8080

  • lsj789.cc/vi-vn/:443

  • lsj789.cc/vi-vn/:8443

  • aula69.co/vi-vn/:6606

  • aula69.co/vi-vn/:7707

  • aula69.co/vi-vn/:8808

  • aula69.co/vi-vn/:80

  • aula69.co/vi-vn/:8080

  • aula69.co/vi-vn/:443

  • aula69.co/vi-vn/:8443

  • qq589slot.co/vi-vn/:6606

  • qq589slot.co/vi-vn/:7707

  • qq589slot.co/vi-vn/:8808

  • qq589slot.co/vi-vn/:80

  • qq589slot.co/vi-vn/:8080

  • qq589slot.co/vi-vn/:443

Mutex

  • HotC3LKKWb2O

Attributes
  • delay

    3

  • install

    true

  • install_file

    svchost.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
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • 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 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2.exe
    "C:\Users\Admin\AppData\Local\Temp\2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3600
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3340
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2748
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp259F.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1144
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:1868
      • C:\Users\Admin\AppData\Roaming\svchost.exe
        "C:\Users\Admin\AppData\Roaming\svchost.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2928
  • C:\Users\Admin\AppData\Roaming\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp259F.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmp259F.tmp.bat
        • Size 151B
        • SHA256 be1a72369259d840645f3dbd93686b4eda94fe28f506a458c1a6152c3f788001
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        svchost.exe
        • Path C:\Users\Admin\AppData\Roaming\svchost.exe
        • Size 49KB
        • SHA256 8ce71135bf9795695a08e31b12f87716bead1fe62bbf3a455748ababd1bbcd33
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1964-13-0x0000000074E00000-0x00000000755BC000-memory.dmp
        Download

        memory/1964-15-0x0000000074E00000-0x00000000755BC000-memory.dmp
        Download

        memory/3600-0-0x0000000074E12000-0x0000000074E13000-memory.dmp
        Download

        memory/3600-1-0x0000000000330000-0x0000000000342000-memory.dmp
        Download

        memory/3600-2-0x0000000074E00000-0x00000000755BC000-memory.dmp
        Download

        memory/3600-3-0x0000000004E00000-0x0000000004E66000-memory.dmp
        Download

        memory/3600-4-0x0000000005290000-0x000000000532C000-memory.dmp
        Download

        memory/3600-10-0x0000000074E00000-0x00000000755BC000-memory.dmp
        Download