Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 07:16

General

  • Target
    420c51c77a02c755599e1962b24156c7791a86f21bd0e6124bec6641794829ae.exe
  • Size 48KB
  • Sample260819-h36sys1vbs
  • SHA256 420c51c77a02c755599e1962b24156c7791a86f21bd0e6124bec6641794829ae
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • lili5202

Botnet
  • Default

C2
  • 112.213.124.162:8848

Mutex
  • BD82237642552750F218

Attributes
  • delay

    3

  • install

    true

  • install_file

    win.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 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\420c51c77a02c755599e1962b24156c7791a86f21bd0e6124bec6641794829ae.exe
    "C:\Users\Admin\AppData\Local\Temp\420c51c77a02c755599e1962b24156c7791a86f21bd0e6124bec6641794829ae.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "win" /tr '"C:\Users\Admin\AppData\Roaming\win.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2348
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "win" /tr '"C:\Users\Admin\AppData\Roaming\win.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3136
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp91D6.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5624
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3948
      • C:\Users\Admin\AppData\Roaming\win.exe
        "C:\Users\Admin\AppData\Roaming\win.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4536
  • C:\Users\Admin\AppData\Roaming\win.exe
    "C:\Users\Admin\AppData\Roaming\win.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp91D6.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp91D6.tmp.bat
        • Size 147B
        • SHA256 ab45ad549a0b671d8a0aeb8783657c002387ce1d01c1a127e2dc04573408d09a
        • MD5 SHA1 SHA512 TLSH

        win.exe

        • Path C:\Users\Admin\AppData\Roaming\win.exe
        • Size 48KB
        • SHA256 420c51c77a02c755599e1962b24156c7791a86f21bd0e6124bec6641794829ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4356-0-0x0000000074DA2000-0x0000000074DA3000-memory.dmp

        memory/4356-1-0x0000000000620000-0x0000000000632000-memory.dmp

        memory/4356-2-0x0000000074D90000-0x000000007554C000-memory.dmp

        memory/4356-7-0x0000000074D90000-0x000000007554C000-memory.dmp

        memory/5964-11-0x00000000745D2000-0x00000000745D3000-memory.dmp