Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 13:37

General

  • Target
    4742677ee59a0d983cb0ab1af49ec3a7be21a1c4ef7aac58375b1e9e9af68078.exe
  • Size 45KB
  • Sample260707-qwv2waa151
  • SHA256 4742677ee59a0d983cb0ab1af49ec3a7be21a1c4ef7aac58375b1e9e9af68078
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • jav69.blog:80

  • jav69.blog:22

  • jav69.blog:8080

  • jav69.blog:8880

  • jav69.blog:2052

  • jav69.blog:2082

  • jav69.blog:2086

  • jav69.blog:2095

  • jav69.blog:443

  • jav69.blog:2053

  • jav69.blog:2083

  • jav69.blog:2087

  • jav69.blog:2096

  • jav69.blog:8443

  • www.jav69.blog:80

  • www.jav69.blog:22

  • www.jav69.blog:8080

  • www.jav69.blog:8880

  • www.jav69.blog:2052

  • www.jav69.blog:2082

Mutex
  • bIjP6cTyGamO

Attributes
  • delay

    0

  • install

    true

  • install_file

    n9ex8xje.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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\4742677ee59a0d983cb0ab1af49ec3a7be21a1c4ef7aac58375b1e9e9af68078.exe
    "C:\Users\Admin\AppData\Local\Temp\4742677ee59a0d983cb0ab1af49ec3a7be21a1c4ef7aac58375b1e9e9af68078.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4392
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "n9ex8xje" /tr '"C:\Users\Admin\AppData\Roaming\n9ex8xje.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "n9ex8xje" /tr '"C:\Users\Admin\AppData\Roaming\n9ex8xje.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4588
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5EC0.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6116
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:1580
      • C:\Users\Admin\AppData\Roaming\n9ex8xje.exe
        "C:\Users\Admin\AppData\Roaming\n9ex8xje.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1596
  • C:\Users\Admin\AppData\Roaming\n9ex8xje.exe
    "C:\Users\Admin\AppData\Roaming\n9ex8xje.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5220

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp5EC0.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp5EC0.tmp.bat
        • Size 152B
        • SHA256 0875f0bfd2c4fad6fe2727f7cc1a783dfde66ffa5e83e3749b7280032641b2a5
        • MD5 SHA1 SHA512 TLSH

        n9ex8xje.exe

        • Path C:\Users\Admin\AppData\Roaming\n9ex8xje.exe
        • Size 45KB
        • SHA256 4742677ee59a0d983cb0ab1af49ec3a7be21a1c4ef7aac58375b1e9e9af68078
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4392-0-0x0000000074AA2000-0x0000000074AA3000-memory.dmp

        memory/4392-1-0x0000000000A80000-0x0000000000A92000-memory.dmp

        memory/4392-2-0x0000000074A90000-0x000000007524C000-memory.dmp

        memory/4392-3-0x0000000005630000-0x00000000056CC000-memory.dmp

        memory/4392-8-0x0000000074A90000-0x000000007524C000-memory.dmp

        memory/5220-12-0x0000000074920000-0x00000000750DC000-memory.dmp

        memory/5220-14-0x0000000074920000-0x00000000750DC000-memory.dmp