Analysis

  • max time kernel
    60s
  • max time network
    58s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/10/2026, 19:36

General

  • Target
    7b117157692cf34410fe4769428df36a4f42e5b9135d8e868cddaeba749d6619.exe
  • Size 111KB
  • Sample261018-ybllpstyht
  • SHA256 7b117157692cf34410fe4769428df36a4f42e5b9135d8e868cddaeba749d6619
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • mf8bet.online:443

  • mf8bet.online:80

  • mf8bet.online:8080

  • mf8bet.online:8443

  • www.mf8bet.online:443

  • www.mf8bet.online:80

  • www.mf8bet.online:8080

  • www.mf8bet.online:8443

Mutex
  • gmxv4ttL7GTU

Attributes
  • delay

    3

  • install

    true

  • install_file

    Chrome.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 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 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\7b117157692cf34410fe4769428df36a4f42e5b9135d8e868cddaeba749d6619.exe
    "C:\Users\Admin\AppData\Local\Temp\7b117157692cf34410fe4769428df36a4f42e5b9135d8e868cddaeba749d6619.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:360
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Chrome" /tr '"C:\Users\Admin\AppData\Roaming\Chrome.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      PID:4832
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "Chrome" /tr '"C:\Users\Admin\AppData\Roaming\Chrome.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3552
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5356.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      PID:1324
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:2864
      • C:\Users\Admin\AppData\Roaming\Chrome.exe
        "C:\Users\Admin\AppData\Roaming\Chrome.exe"
        3⤵
          PID:4508
    • C:\Users\Admin\AppData\Roaming\Chrome.exe
      "C:\Users\Admin\AppData\Roaming\Chrome.exe"
      1⤵
        PID:2716

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            tmp5356.tmp.bat

            • Path C:\Users\Admin\AppData\Local\Temp\tmp5356.tmp.bat
            • Size 150B
            • SHA256 366c12432f5d0a7ccd922b229081cb6e06f14710521b7849f20ca5bb34b9e69f
            • MD5 SHA1 SHA512 TLSH

            Chrome.exe

            • Path C:\Users\Admin\AppData\Roaming\Chrome.exe
            • Size 111KB
            • SHA256 7b117157692cf34410fe4769428df36a4f42e5b9135d8e868cddaeba749d6619
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/360-0-0x0000000074CD2000-0x0000000074CD3000-memory.dmp

            memory/360-1-0x00000000005E0000-0x0000000000602000-memory.dmp

            memory/360-2-0x0000000074CC0000-0x000000007547C000-memory.dmp

            memory/360-3-0x0000000005100000-0x000000000519C000-memory.dmp

            memory/360-8-0x0000000074CC0000-0x000000007547C000-memory.dmp

            memory/2716-12-0x0000000074B50000-0x000000007530C000-memory.dmp

            memory/2716-14-0x0000000074B50000-0x000000007530C000-memory.dmp