Analysis

  • max time kernel
    148s
  • max time network
    146s
  • 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, 09:49

General

  • Target
    2e2ab17f5e734ab7b08f92c38c802588cf68659fa046e5ffc5d3134e0676f04e.exe
  • Size 45KB
  • Sample260707-ltdmlab18r
  • SHA256 2e2ab17f5e734ab7b08f92c38c802588cf68659fa046e5ffc5d3134e0676f04e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • sexviet74.com:80

  • sexviet74.com:22

  • sexviet74.com:8080

  • sexviet74.com:8880

  • sexviet74.com:2052

  • sexviet74.com:2082

  • sexviet74.com:2086

  • sexviet74.com:2095

  • sexviet74.com:443

  • sexviet74.com:2053

  • sexviet74.com:2083

  • sexviet74.com:2087

  • sexviet74.com:2096

  • sexviet74.com:8443

  • www.sexviet74.com:80

  • www.sexviet74.com:22

  • www.sexviet74.com:8080

  • www.sexviet74.com:8880

  • www.sexviet74.com:2052

  • www.sexviet74.com:2082

Mutex
  • g70WYtgJRK8D

Attributes
  • delay

    0

  • install

    true

  • install_file

    aza4rq5o.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\2e2ab17f5e734ab7b08f92c38c802588cf68659fa046e5ffc5d3134e0676f04e.exe
    "C:\Users\Admin\AppData\Local\Temp\2e2ab17f5e734ab7b08f92c38c802588cf68659fa046e5ffc5d3134e0676f04e.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "aza4rq5o" /tr '"C:\Users\Admin\AppData\Roaming\aza4rq5o.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2604
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "aza4rq5o" /tr '"C:\Users\Admin\AppData\Roaming\aza4rq5o.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2040
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4FFB.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4704
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2264
      • C:\Users\Admin\AppData\Roaming\aza4rq5o.exe
        "C:\Users\Admin\AppData\Roaming\aza4rq5o.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5584
  • C:\Users\Admin\AppData\Roaming\aza4rq5o.exe
    "C:\Users\Admin\AppData\Roaming\aza4rq5o.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2304

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp4FFB.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp4FFB.tmp.bat
        • Size 152B
        • SHA256 045475736447ec7b9418498b9fce341ef44cb7bb73dd46a76c851b4657425be0
        • MD5 SHA1 SHA512 TLSH

        aza4rq5o.exe

        • Path C:\Users\Admin\AppData\Roaming\aza4rq5o.exe
        • Size 45KB
        • SHA256 2e2ab17f5e734ab7b08f92c38c802588cf68659fa046e5ffc5d3134e0676f04e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1564-0-0x00000000748A2000-0x00000000748A3000-memory.dmp

        memory/1564-1-0x00000000001B0000-0x00000000001C2000-memory.dmp

        memory/1564-2-0x0000000074890000-0x000000007504C000-memory.dmp

        memory/1564-3-0x0000000004CE0000-0x0000000004D7C000-memory.dmp

        memory/1564-8-0x0000000074890000-0x000000007504C000-memory.dmp

        memory/2304-12-0x0000000074720000-0x0000000074EDC000-memory.dmp

        memory/2304-14-0x0000000074720000-0x0000000074EDC000-memory.dmp