Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 09:34

General

  • Target
    35fb6deac6fbcf29c3f4cf6a5c1598ce645703d10bc4a2e4e8e53705f50f1c8b.exe
  • Size 45KB
  • Sample260720-lj1dlsds7l
  • SHA256 35fb6deac6fbcf29c3f4cf6a5c1598ce645703d10bc4a2e4e8e53705f50f1c8b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • sex18.pw:80

  • sex18.pw:22

  • sex18.pw:8080

  • sex18.pw:8880

  • sex18.pw:2052

  • sex18.pw:2082

  • sex18.pw:2086

  • sex18.pw:2095

  • sex18.pw:443

  • sex18.pw:2053

  • sex18.pw:2083

  • sex18.pw:2087

  • sex18.pw:2096

  • sex18.pw:8443

  • www.sex18.pw:80

  • www.sex18.pw:22

  • www.sex18.pw:8080

  • www.sex18.pw:8880

  • www.sex18.pw:2052

  • www.sex18.pw:2082

Mutex
  • 04BePnhg2DI3

Attributes
  • delay

    0

  • install

    true

  • install_file

    way1jv.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 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35fb6deac6fbcf29c3f4cf6a5c1598ce645703d10bc4a2e4e8e53705f50f1c8b.exe
    "C:\Users\Admin\AppData\Local\Temp\35fb6deac6fbcf29c3f4cf6a5c1598ce645703d10bc4a2e4e8e53705f50f1c8b.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "way1jv" /tr '"C:\Users\Admin\AppData\Roaming\way1jv.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4824
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "way1jv" /tr '"C:\Users\Admin\AppData\Roaming\way1jv.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3192
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp46B.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3684
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4792
      • C:\Users\Admin\AppData\Roaming\way1jv.exe
        "C:\Users\Admin\AppData\Roaming\way1jv.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:928
  • C:\Users\Admin\AppData\Roaming\way1jv.exe
    "C:\Users\Admin\AppData\Roaming\way1jv.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2952

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp46B.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp46B.tmp.bat
        • Size 149B
        • SHA256 8cc0852e22d4514a84d8aefd7658289ec0f43f84d87bc9743d3184783e0d33c3
        • MD5 SHA1 SHA512 TLSH

        way1jv.exe

        • Path C:\Users\Admin\AppData\Roaming\way1jv.exe
        • Size 45KB
        • SHA256 35fb6deac6fbcf29c3f4cf6a5c1598ce645703d10bc4a2e4e8e53705f50f1c8b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2064-0-0x0000000075102000-0x0000000075103000-memory.dmp

        memory/2064-1-0x0000000000CA0000-0x0000000000CB2000-memory.dmp

        memory/2064-2-0x00000000750F0000-0x00000000758AC000-memory.dmp

        memory/2064-3-0x00000000057A0000-0x000000000583C000-memory.dmp

        memory/2064-8-0x00000000750F0000-0x00000000758AC000-memory.dmp

        memory/2952-12-0x0000000074F80000-0x000000007573C000-memory.dmp

        memory/2952-14-0x0000000074F80000-0x000000007573C000-memory.dmp