Analysis

  • max time kernel
    12s
  • max time network
    155s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 04:46

General

  • Target
    team2.exe
  • Size 45KB
  • Sample260816-fd7mvabc76
  • SHA256 1df3112f5860f7536a54cb48b6293ff4bbffc317df1980fa64f85e62a5f8abb0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • malkolak.in:6606

  • malkolak.in:7707

  • malkolak.in:8808

  • malkolak.in:80

  • malkolak.in:8080

  • malkolak.in:443

  • malkolak.in:8443

  • megasync.top:6606

  • megasync.top:7707

  • megasync.top:8808

  • megasync.top:80

  • megasync.top:8080

  • megasync.top:443

  • megasync.top:8443

  • 98win.trendstoday.in:6606

  • 98win.trendstoday.in:7707

  • 98win.trendstoday.in:8808

  • 98win.trendstoday.in:80

  • 98win.trendstoday.in:8080

  • 98win.trendstoday.in:443

Mutex
  • NppZAL5Jzr8X

Attributes
  • delay

    3

  • install

    true

  • install_file

    GayLo.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 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\team2.exe
    "C:\Users\Admin\AppData\Local\Temp\team2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "GayLo" /tr '"C:\Users\Admin\AppData\Roaming\GayLo.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5104
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "GayLo" /tr '"C:\Users\Admin\AppData\Roaming\GayLo.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2988
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp49FF.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3120
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3540
      • C:\Users\Admin\AppData\Roaming\GayLo.exe
        "C:\Users\Admin\AppData\Roaming\GayLo.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:364
  • C:\Users\Admin\AppData\Roaming\GayLo.exe
    "C:\Users\Admin\AppData\Roaming\GayLo.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2992

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp49FF.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp49FF.tmp.bat
        • Size 149B
        • SHA256 27e8e24a2dda7667b00f1e3783cebb781f4763fe2f42a9f1353e8c352c86c88d
        • MD5 SHA1 SHA512 TLSH

        GayLo.exe

        • Path C:\Users\Admin\AppData\Roaming\GayLo.exe
        • Size 45KB
        • SHA256 1df3112f5860f7536a54cb48b6293ff4bbffc317df1980fa64f85e62a5f8abb0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2992-13-0x00000000743C0000-0x0000000074B7C000-memory.dmp

        memory/2992-15-0x00000000743C0000-0x0000000074B7C000-memory.dmp

        memory/4808-0-0x00000000743D2000-0x00000000743D3000-memory.dmp

        memory/4808-1-0x0000000000A10000-0x0000000000A22000-memory.dmp

        memory/4808-2-0x00000000743C0000-0x0000000074B7C000-memory.dmp

        memory/4808-3-0x00000000054D0000-0x0000000005536000-memory.dmp

        memory/4808-4-0x00000000059A0000-0x0000000005A3C000-memory.dmp

        memory/4808-10-0x00000000743C0000-0x0000000074B7C000-memory.dmp