Analysis

  • max time kernel
    148s
  • max time network
    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
    03/08/2026, 10:06

General

  • Target
    2d434def6c1bf0e4a5c19cac05bc7088f58495c244e3551780bd39613f32c671.exe
  • Size 45KB
  • Sample260803-l42geathpc
  • SHA256 2d434def6c1bf0e4a5c19cac05bc7088f58495c244e3551780bd39613f32c671
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • viet69i.com:80

  • viet69i.com:22

  • viet69i.com:8080

  • viet69i.com:8880

  • viet69i.com:2052

  • viet69i.com:2082

  • viet69i.com:2086

  • viet69i.com:2095

  • viet69i.com:443

  • viet69i.com:2053

  • viet69i.com:2083

  • viet69i.com:2087

  • viet69i.com:2096

  • viet69i.com:8443

  • www.viet69i.com:80

  • www.viet69i.com:22

  • www.viet69i.com:8080

  • www.viet69i.com:8880

  • www.viet69i.com:2052

  • www.viet69i.com:2082

Mutex
  • 55zyldu1Hc5I

Attributes
  • delay

    0

  • install

    true

  • install_file

    w1ne.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\2d434def6c1bf0e4a5c19cac05bc7088f58495c244e3551780bd39613f32c671.exe
    "C:\Users\Admin\AppData\Local\Temp\2d434def6c1bf0e4a5c19cac05bc7088f58495c244e3551780bd39613f32c671.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:6012
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "w1ne" /tr '"C:\Users\Admin\AppData\Roaming\w1ne.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3640
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "w1ne" /tr '"C:\Users\Admin\AppData\Roaming\w1ne.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4348
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpE601.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2520
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4288
      • C:\Users\Admin\AppData\Roaming\w1ne.exe
        "C:\Users\Admin\AppData\Roaming\w1ne.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5572
  • C:\Users\Admin\AppData\Roaming\w1ne.exe
    "C:\Users\Admin\AppData\Roaming\w1ne.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:6140

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmpE601.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmpE601.tmp.bat
        • Size 148B
        • SHA256 6073b212aa3af7a7595b73389de09e371f117f8ad40dffb08ef1a42ff6b38746
        • MD5 SHA1 SHA512 TLSH

        w1ne.exe

        • Path C:\Users\Admin\AppData\Roaming\w1ne.exe
        • Size 45KB
        • SHA256 2d434def6c1bf0e4a5c19cac05bc7088f58495c244e3551780bd39613f32c671
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/6012-0-0x0000000075102000-0x0000000075103000-memory.dmp

        memory/6012-1-0x00000000009B0000-0x00000000009C2000-memory.dmp

        memory/6012-2-0x00000000750F0000-0x00000000758AC000-memory.dmp

        memory/6012-3-0x00000000053A0000-0x000000000543C000-memory.dmp

        memory/6012-8-0x00000000750F0000-0x00000000758AC000-memory.dmp

        memory/6140-12-0x0000000074F80000-0x000000007573C000-memory.dmp

        memory/6140-14-0x0000000074F80000-0x000000007573C000-memory.dmp