Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 10:13

General

  • Target
    18d9e93226e91a55eb1f594c11e7d1e50cb76f5cbf65a5b8b82fe7ded7b2ec18.exe
  • Size 45KB
  • Sample260710-l89zcaat2s
  • SHA256 18d9e93226e91a55eb1f594c11e7d1e50cb76f5cbf65a5b8b82fe7ded7b2ec18
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • sexvtv.net:80

  • sexvtv.net:22

  • sexvtv.net:8080

  • sexvtv.net:8880

  • sexvtv.net:2052

  • sexvtv.net:2082

  • sexvtv.net:2086

  • sexvtv.net:2095

  • sexvtv.net:443

  • sexvtv.net:2053

  • sexvtv.net:2083

  • sexvtv.net:2087

  • sexvtv.net:2096

  • sexvtv.net:8443

  • www.sexvtv.net:80

  • www.sexvtv.net:22

  • www.sexvtv.net:8080

  • www.sexvtv.net:8880

  • www.sexvtv.net:2052

  • www.sexvtv.net:2082

Mutex
  • ClSeRP4KSKRA

Attributes
  • delay

    0

  • install

    true

  • install_file

    m89ya.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).

  • 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 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18d9e93226e91a55eb1f594c11e7d1e50cb76f5cbf65a5b8b82fe7ded7b2ec18.exe
    "C:\Users\Admin\AppData\Local\Temp\18d9e93226e91a55eb1f594c11e7d1e50cb76f5cbf65a5b8b82fe7ded7b2ec18.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "m89ya" /tr '"C:\Users\Admin\AppData\Roaming\m89ya.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3560
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "m89ya" /tr '"C:\Users\Admin\AppData\Roaming\m89ya.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:808
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4898.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5764
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4732
      • C:\Users\Admin\AppData\Roaming\m89ya.exe
        "C:\Users\Admin\AppData\Roaming\m89ya.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3868
  • C:\Users\Admin\AppData\Roaming\m89ya.exe
    "C:\Users\Admin\AppData\Roaming\m89ya.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5800

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp4898.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp4898.tmp.bat
        • Size 149B
        • SHA256 4f7eec3485f1947b878e354943e9e9b5528de69ccfdb1edb4a7198de4ca9ce56
        • MD5 SHA1 SHA512 TLSH

        m89ya.exe

        • Path C:\Users\Admin\AppData\Roaming\m89ya.exe
        • Size 45KB
        • SHA256 18d9e93226e91a55eb1f594c11e7d1e50cb76f5cbf65a5b8b82fe7ded7b2ec18
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/548-0-0x00000000749F2000-0x00000000749F3000-memory.dmp

        memory/548-1-0x0000000000610000-0x0000000000622000-memory.dmp

        memory/548-2-0x00000000749E0000-0x000000007519C000-memory.dmp

        memory/548-3-0x0000000005140000-0x00000000051DC000-memory.dmp

        memory/548-8-0x00000000749E0000-0x000000007519C000-memory.dmp

        memory/5800-12-0x0000000074870000-0x000000007502C000-memory.dmp

        memory/5800-14-0x0000000074870000-0x000000007502C000-memory.dmp