Analysis

  • max time kernel
    58s
  • max time network
    57s
  • 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, 19:36

General

  • Target
    e61090a5599d2756d166eece3076e435a237c6e822c2945040dc32c63190f72a.exe
  • Size 45KB
  • Sample260707-ybb29sdw3m
  • SHA256 e61090a5599d2756d166eece3076e435a237c6e822c2945040dc32c63190f72a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • 103.109.100.136:80

  • 103.109.100.136:22

  • 103.109.100.136:8080

  • 103.109.100.136:8880

  • 103.109.100.136:2052

  • 103.109.100.136:2082

  • 103.109.100.136:2086

  • 103.109.100.136:2095

  • 103.109.100.136:443

  • 103.109.100.136:2053

  • 103.109.100.136:2083

  • 103.109.100.136:2087

  • 103.109.100.136:2096

  • 103.109.100.136:8443

Mutex
  • sleOh8NzStQE

Attributes
  • delay

    0

  • install

    true

  • install_file

    ttk1pk.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
  • System Location Discovery: System Language Discovery 1 TTPs 1 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\e61090a5599d2756d166eece3076e435a237c6e822c2945040dc32c63190f72a.exe
    "C:\Users\Admin\AppData\Local\Temp\e61090a5599d2756d166eece3076e435a237c6e822c2945040dc32c63190f72a.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:5416
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ttk1pk" /tr '"C:\Users\Admin\AppData\Roaming\ttk1pk.exe"' & exit
      2⤵
        PID:3592
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "ttk1pk" /tr '"C:\Users\Admin\AppData\Roaming\ttk1pk.exe"'
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:6052
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp63F0.tmp.bat""
        2⤵
          PID:3736
          • C:\Windows\SysWOW64\timeout.exe
            timeout 3
            3⤵
            • Delays execution with timeout.exe
            PID:2032
          • C:\Users\Admin\AppData\Roaming\ttk1pk.exe
            "C:\Users\Admin\AppData\Roaming\ttk1pk.exe"
            3⤵
              PID:1044
        • C:\Users\Admin\AppData\Roaming\ttk1pk.exe
          "C:\Users\Admin\AppData\Roaming\ttk1pk.exe"
          1⤵
            PID:5332

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                tmp63F0.tmp.bat

                • Path C:\Users\Admin\AppData\Local\Temp\tmp63F0.tmp.bat
                • Size 150B
                • SHA256 8068c1754b6f4032ade234a044614e3be030117a51702a1d1d70bad194c13d07
                • MD5 SHA1 SHA512 TLSH

                ttk1pk.exe

                • Path C:\Users\Admin\AppData\Roaming\ttk1pk.exe
                • Size 45KB
                • SHA256 e61090a5599d2756d166eece3076e435a237c6e822c2945040dc32c63190f72a
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/5332-12-0x0000000074190000-0x000000007494C000-memory.dmp

                memory/5332-14-0x0000000074190000-0x000000007494C000-memory.dmp

                memory/5416-0-0x0000000074312000-0x0000000074313000-memory.dmp

                memory/5416-1-0x0000000000110000-0x0000000000122000-memory.dmp

                memory/5416-2-0x0000000074300000-0x0000000074ABC000-memory.dmp

                memory/5416-3-0x0000000004CA0000-0x0000000004D3C000-memory.dmp

                memory/5416-8-0x0000000074300000-0x0000000074ABC000-memory.dmp