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
    16/07/2026, 13:13

General

  • Target
    766e1a5947101b9c7d73ab8eeeb6a6acad194059919d4c152c66ca458936671d.exe
  • Size 45KB
  • Sample260716-qgercaas2y
  • SHA256 766e1a5947101b9c7d73ab8eeeb6a6acad194059919d4c152c66ca458936671d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • sexviet.me:80

  • sexviet.me:22

  • sexviet.me:8080

  • sexviet.me:8880

  • sexviet.me:2052

  • sexviet.me:2082

  • sexviet.me:2086

  • sexviet.me:2095

  • sexviet.me:443

  • sexviet.me:2053

  • sexviet.me:2083

  • sexviet.me:2087

  • sexviet.me:2096

  • sexviet.me:8443

  • www.sexviet.me:80

  • www.sexviet.me:22

  • www.sexviet.me:8080

  • www.sexviet.me:8880

  • www.sexviet.me:2052

  • www.sexviet.me:2082

Mutex
  • MAyPw8rZ9Isd

Attributes
  • delay

    0

  • install

    true

  • install_file

    2dzxa5.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\766e1a5947101b9c7d73ab8eeeb6a6acad194059919d4c152c66ca458936671d.exe
    "C:\Users\Admin\AppData\Local\Temp\766e1a5947101b9c7d73ab8eeeb6a6acad194059919d4c152c66ca458936671d.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "2dzxa5" /tr '"C:\Users\Admin\AppData\Roaming\2dzxa5.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4252
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "2dzxa5" /tr '"C:\Users\Admin\AppData\Roaming\2dzxa5.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3436
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp51EF.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2176
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4636
      • C:\Users\Admin\AppData\Roaming\2dzxa5.exe
        "C:\Users\Admin\AppData\Roaming\2dzxa5.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4740
  • C:\Users\Admin\AppData\Roaming\2dzxa5.exe
    "C:\Users\Admin\AppData\Roaming\2dzxa5.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3464

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp51EF.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp51EF.tmp.bat
        • Size 150B
        • SHA256 cd5593116ad314072ad0cca474ef60997a39e1c115468b59e7a0b070d847214a
        • MD5 SHA1 SHA512 TLSH

        2dzxa5.exe

        • Path C:\Users\Admin\AppData\Roaming\2dzxa5.exe
        • Size 45KB
        • SHA256 766e1a5947101b9c7d73ab8eeeb6a6acad194059919d4c152c66ca458936671d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2744-0-0x0000000074582000-0x0000000074583000-memory.dmp

        memory/2744-1-0x00000000001D0000-0x00000000001E2000-memory.dmp

        memory/2744-2-0x0000000074570000-0x0000000074D2C000-memory.dmp

        memory/2744-3-0x0000000004D80000-0x0000000004E1C000-memory.dmp

        memory/2744-9-0x0000000074570000-0x0000000074D2C000-memory.dmp

        memory/3464-12-0x0000000074570000-0x0000000074D2C000-memory.dmp

        memory/3464-14-0x0000000074570000-0x0000000074D2C000-memory.dmp