Analysis

  • max time kernel
    148s
  • 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
    12/07/2026, 16:58

General

  • Target
    c711156030162afb8879ace1a1329bcf542be683d8fe9eb8403aab2c24228273.exe
  • Size 45KB
  • Sample260712-vg366afx8t
  • SHA256 c711156030162afb8879ace1a1329bcf542be683d8fe9eb8403aab2c24228273
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • porn-th.com:80

  • porn-th.com:22

  • porn-th.com:8080

  • porn-th.com:8880

  • porn-th.com:2052

  • porn-th.com:2082

  • porn-th.com:2086

  • porn-th.com:2095

  • porn-th.com:443

  • porn-th.com:2053

  • porn-th.com:2083

  • porn-th.com:2087

  • porn-th.com:2096

  • porn-th.com:8443

  • www.porn-th.com:80

  • www.porn-th.com:22

  • www.porn-th.com:8080

  • www.porn-th.com:8880

  • www.porn-th.com:2052

  • www.porn-th.com:2082

Mutex
  • ZFA5iIGmb4Bu

Attributes
  • delay

    0

  • install

    true

  • install_file

    8risxr.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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 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 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c711156030162afb8879ace1a1329bcf542be683d8fe9eb8403aab2c24228273.exe
    "C:\Users\Admin\AppData\Local\Temp\c711156030162afb8879ace1a1329bcf542be683d8fe9eb8403aab2c24228273.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "8risxr" /tr '"C:\Users\Admin\AppData\Roaming\8risxr.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1800
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "8risxr" /tr '"C:\Users\Admin\AppData\Roaming\8risxr.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3196
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8A25.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6128
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3328
      • C:\Users\Admin\AppData\Roaming\8risxr.exe
        "C:\Users\Admin\AppData\Roaming\8risxr.exe"
        3⤵
          PID:2740
    • C:\Users\Admin\AppData\Roaming\8risxr.exe
      "C:\Users\Admin\AppData\Roaming\8risxr.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5692

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          tmp8A25.tmp.bat

          • Path C:\Users\Admin\AppData\Local\Temp\tmp8A25.tmp.bat
          • Size 150B
          • SHA256 7e828d7ad0940e580709f2480f6360ceadb7b0624148d467bc925cacb79727da
          • MD5 SHA1 SHA512 TLSH

          8risxr.exe

          • Path C:\Users\Admin\AppData\Roaming\8risxr.exe
          • Size 45KB
          • SHA256 c711156030162afb8879ace1a1329bcf542be683d8fe9eb8403aab2c24228273
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2680-0-0x0000000074F52000-0x0000000074F53000-memory.dmp

          memory/2680-1-0x0000000000EF0000-0x0000000000F02000-memory.dmp

          memory/2680-2-0x0000000074F40000-0x00000000756FC000-memory.dmp

          memory/2680-3-0x0000000005A40000-0x0000000005ADC000-memory.dmp

          memory/2680-9-0x0000000074F40000-0x00000000756FC000-memory.dmp

          memory/5692-12-0x0000000074F40000-0x00000000756FC000-memory.dmp

          memory/5692-14-0x0000000074F40000-0x00000000756FC000-memory.dmp