Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/07/2026, 10:21

General

  • Target
    f3d0c9850737bc8bacb297622ca369c0b29bd5d7cd87a7de816e6c498570d787.exe
  • Size 45KB
  • Sample260724-md58cacl3v
  • SHA256 f3d0c9850737bc8bacb297622ca369c0b29bd5d7cd87a7de816e6c498570d787
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • phimsexsuong3x.net:80

  • phimsexsuong3x.net:22

  • phimsexsuong3x.net:8080

  • phimsexsuong3x.net:8880

  • phimsexsuong3x.net:2052

  • phimsexsuong3x.net:2082

  • phimsexsuong3x.net:2086

  • phimsexsuong3x.net:2095

  • phimsexsuong3x.net:443

  • phimsexsuong3x.net:2053

  • phimsexsuong3x.net:2083

  • phimsexsuong3x.net:2087

  • phimsexsuong3x.net:2096

  • phimsexsuong3x.net:8443

  • www.phimsexsuong3x.net:80

  • www.phimsexsuong3x.net:22

  • www.phimsexsuong3x.net:8080

  • www.phimsexsuong3x.net:8880

  • www.phimsexsuong3x.net:2052

  • www.phimsexsuong3x.net:2082

Mutex
  • 4Yv6rvb8Jx3n

Attributes
  • delay

    0

  • install

    true

  • install_file

    lmm6plq.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

  • Async RAT payload 1 IoCs
  • 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.

  • 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.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3d0c9850737bc8bacb297622ca369c0b29bd5d7cd87a7de816e6c498570d787.exe
    "C:\Users\Admin\AppData\Local\Temp\f3d0c9850737bc8bacb297622ca369c0b29bd5d7cd87a7de816e6c498570d787.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3556
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "lmm6plq" /tr '"C:\Users\Admin\AppData\Roaming\lmm6plq.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4768
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "lmm6plq" /tr '"C:\Users\Admin\AppData\Roaming\lmm6plq.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2880
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp46F2.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4220
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3768
      • C:\Users\Admin\AppData\Roaming\lmm6plq.exe
        "C:\Users\Admin\AppData\Roaming\lmm6plq.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5400
  • C:\Users\Admin\AppData\Roaming\lmm6plq.exe
    "C:\Users\Admin\AppData\Roaming\lmm6plq.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3456

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp46F2.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp46F2.tmp.bat
        • Size 151B
        • SHA256 7a1c4bc9bcbda97e887919a627f6ef2e7800a16098bc596cef92c7ac05cc001e
        • MD5 SHA1 SHA512 TLSH

        lmm6plq.exe

        • Path C:\Users\Admin\AppData\Roaming\lmm6plq.exe
        • Size 45KB
        • SHA256 f3d0c9850737bc8bacb297622ca369c0b29bd5d7cd87a7de816e6c498570d787
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3456-12-0x0000000074770000-0x0000000074F2C000-memory.dmp

        memory/3456-14-0x0000000074770000-0x0000000074F2C000-memory.dmp

        memory/3556-0-0x0000000074952000-0x0000000074953000-memory.dmp

        memory/3556-1-0x0000000000FB0000-0x0000000000FC2000-memory.dmp

        memory/3556-2-0x0000000074940000-0x00000000750FC000-memory.dmp

        memory/3556-3-0x0000000005AE0000-0x0000000005B7C000-memory.dmp

        memory/3556-8-0x0000000074940000-0x00000000750FC000-memory.dmp