Analysis

  • max time kernel
    12s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 11:44

General

  • Target
    cak2.exe
  • Size 48KB
  • Sample260822-nwfk3steng
  • SHA256 7b053bbaa2f386a389c3539d9c3d50b61520c63eebb16c240f88ee621d8185c8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • avtomaty777casino.co:6606

  • avtomaty777casino.co:7707

  • avtomaty777casino.co:8808

  • avtomaty777casino.co:80

  • avtomaty777casino.co:8080

  • avtomaty777casino.co:443

  • avtomaty777casino.co:8443

  • wepace.co:6606

  • wepace.co:7707

  • wepace.co:8808

  • wepace.co:80

  • wepace.co:8080

  • wepace.co:443

  • wepace.co:8443

  • goodcorner.in:6606

  • goodcorner.in:7707

  • goodcorner.in:8808

  • goodcorner.in:80

  • goodcorner.in:8080

  • goodcorner.in:443

Mutex
  • SxXD4i2vUW2k

Attributes
  • delay

    3

  • install

    true

  • install_file

    svchost.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\cak2.exe
    "C:\Users\Admin\AppData\Local\Temp\cak2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5976
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3816
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:704
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp9503.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4748
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:5716
      • C:\Users\Admin\AppData\Roaming\svchost.exe
        "C:\Users\Admin\AppData\Roaming\svchost.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4760
  • C:\Users\Admin\AppData\Roaming\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5264

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp9503.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp9503.tmp.bat
        • Size 151B
        • SHA256 ba9b0ee03485ce5e8b3ab1274fe5117697ae8ae30bb3ee3154dd477c28c0cb39
        • MD5 SHA1 SHA512 TLSH

        svchost.exe

        • Path C:\Users\Admin\AppData\Roaming\svchost.exe
        • Size 48KB
        • SHA256 7b053bbaa2f386a389c3539d9c3d50b61520c63eebb16c240f88ee621d8185c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5264-13-0x0000000074B80000-0x000000007533C000-memory.dmp

        memory/5264-15-0x0000000074B80000-0x000000007533C000-memory.dmp

        memory/5976-0-0x0000000074D92000-0x0000000074D93000-memory.dmp

        memory/5976-1-0x0000000000250000-0x0000000000262000-memory.dmp

        memory/5976-2-0x0000000074D80000-0x000000007553C000-memory.dmp

        memory/5976-3-0x0000000004BE0000-0x0000000004C46000-memory.dmp

        memory/5976-4-0x00000000050A0000-0x000000000513C000-memory.dmp

        memory/5976-9-0x0000000074D80000-0x000000007553C000-memory.dmp