Overview

overview

10

Static

static

10

20e242f0e0...66.exe

windows10-2004-x64

10

20e242f0e0...66.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/07/2026, 11:21

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General

  • Target
    20e242f0e0bcdc012b19a8f2bb71ce0938a1b51035231481ef9c47f8b50a4e66.exe
  • Size 45KB
  • Sample260716-nf6sbsft7x
  • SHA256 20e242f0e0bcdc012b19a8f2bb71ce0938a1b51035231481ef9c47f8b50a4e66
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • vuasexviet.com:80

  • vuasexviet.com:22

  • vuasexviet.com:8080

  • vuasexviet.com:8880

  • vuasexviet.com:2052

  • vuasexviet.com:2082

  • vuasexviet.com:2086

  • vuasexviet.com:2095

  • vuasexviet.com:443

  • vuasexviet.com:2053

  • vuasexviet.com:2083

  • vuasexviet.com:2087

  • vuasexviet.com:2096

  • vuasexviet.com:8443

  • www.vuasexviet.com:80

  • www.vuasexviet.com:22

  • www.vuasexviet.com:8080

  • www.vuasexviet.com:8880

  • www.vuasexviet.com:2052

  • www.vuasexviet.com:2082

Mutex

  • hnEeDEuDRmnZ

Attributes
  • delay

    0

  • install

    true

  • install_file

    m1tnpl.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).

  • 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 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20e242f0e0bcdc012b19a8f2bb71ce0938a1b51035231481ef9c47f8b50a4e66.exe
    "C:\Users\Admin\AppData\Local\Temp\20e242f0e0bcdc012b19a8f2bb71ce0938a1b51035231481ef9c47f8b50a4e66.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "m1tnpl" /tr '"C:\Users\Admin\AppData\Roaming\m1tnpl.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4136
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "m1tnpl" /tr '"C:\Users\Admin\AppData\Roaming\m1tnpl.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1596
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB76F.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2720
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3524
      • C:\Users\Admin\AppData\Roaming\m1tnpl.exe
        "C:\Users\Admin\AppData\Roaming\m1tnpl.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:872
  • C:\Users\Admin\AppData\Roaming\m1tnpl.exe
    "C:\Users\Admin\AppData\Roaming\m1tnpl.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4292

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmpB76F.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmpB76F.tmp.bat
        • Size 150B
        • SHA256 a6a785f762e94c5672052ad4175500ae6fd4545c20d41ddbc3faf741703a4abd
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        m1tnpl.exe
        • Path C:\Users\Admin\AppData\Roaming\m1tnpl.exe
        • Size 45KB
        • SHA256 20e242f0e0bcdc012b19a8f2bb71ce0938a1b51035231481ef9c47f8b50a4e66
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/632-0-0x0000000074E22000-0x0000000074E23000-memory.dmp
        Download

        memory/632-1-0x00000000002D0000-0x00000000002E2000-memory.dmp
        Download

        memory/632-2-0x0000000074E10000-0x00000000755CC000-memory.dmp
        Download

        memory/632-3-0x0000000004E30000-0x0000000004ECC000-memory.dmp
        Download

        memory/632-9-0x0000000074E10000-0x00000000755CC000-memory.dmp
        Download

        memory/4292-12-0x0000000074E10000-0x00000000755CC000-memory.dmp
        Download

        memory/4292-14-0x0000000074E10000-0x00000000755CC000-memory.dmp
        Download