Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 15:44

General

  • Target
    a468b66fc3845d9ca0131a1a765618a6c88492ce0d71d256a63534a998ff7a4c.exe
  • Size 45KB
  • Sample260722-s6m55agg35
  • SHA256 a468b66fc3845d9ca0131a1a765618a6c88492ce0d71d256a63534a998ff7a4c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • sex18.tech:80

  • sex18.tech:22

  • sex18.tech:8080

  • sex18.tech:8880

  • sex18.tech:2052

  • sex18.tech:2082

  • sex18.tech:2086

  • sex18.tech:2095

  • sex18.tech:443

  • sex18.tech:2053

  • sex18.tech:2083

  • sex18.tech:2087

  • sex18.tech:2096

  • sex18.tech:8443

  • www.sex18.tech:80

  • www.sex18.tech:22

  • www.sex18.tech:8080

  • www.sex18.tech:8880

  • www.sex18.tech:2052

  • www.sex18.tech:2082

Mutex
  • GFVSHFHFziFO

Attributes
  • delay

    0

  • install

    true

  • install_file

    pj6s.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\a468b66fc3845d9ca0131a1a765618a6c88492ce0d71d256a63534a998ff7a4c.exe
    "C:\Users\Admin\AppData\Local\Temp\a468b66fc3845d9ca0131a1a765618a6c88492ce0d71d256a63534a998ff7a4c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4932
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "pj6s" /tr '"C:\Users\Admin\AppData\Roaming\pj6s.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1332
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "pj6s" /tr '"C:\Users\Admin\AppData\Roaming\pj6s.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2524
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp79CA.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3592
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4384
      • C:\Users\Admin\AppData\Roaming\pj6s.exe
        "C:\Users\Admin\AppData\Roaming\pj6s.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:248
  • C:\Users\Admin\AppData\Roaming\pj6s.exe
    "C:\Users\Admin\AppData\Roaming\pj6s.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:416

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp79CA.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp79CA.tmp.bat
        • Size 148B
        • SHA256 7a504107b520732422d5d636e004f899a73b05175f7c665826fdac3999eddda3
        • MD5 SHA1 SHA512 TLSH

        pj6s.exe

        • Path C:\Users\Admin\AppData\Roaming\pj6s.exe
        • Size 45KB
        • SHA256 a468b66fc3845d9ca0131a1a765618a6c88492ce0d71d256a63534a998ff7a4c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/416-12-0x0000000074840000-0x0000000074FFC000-memory.dmp

        memory/416-14-0x0000000074840000-0x0000000074FFC000-memory.dmp

        memory/4932-0-0x00000000749F2000-0x00000000749F3000-memory.dmp

        memory/4932-1-0x0000000000D70000-0x0000000000D82000-memory.dmp

        memory/4932-2-0x00000000749E0000-0x000000007519C000-memory.dmp

        memory/4932-3-0x0000000005940000-0x00000000059DC000-memory.dmp

        memory/4932-8-0x00000000749E0000-0x000000007519C000-memory.dmp