Analysis

  • max time kernel
    40s
  • max time network
    40s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 10:02

General

  • Target
    open8880.xyz.exe
  • Size 56KB
  • Sample261024-l2rt7aa12m
  • SHA256 ec43756f7e000e01b169fc4c848367f07057ff9dbfdc70b16f83be10c0df85c4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • open8880.xyz:443

  • open8880.xyz:8848

  • open8880.xyz:8080

Mutex
  • tnItZRPvsahz

Attributes
  • delay

    3

  • install

    true

  • install_file

    googlecloud.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\open8880.xyz.exe
    "C:\Users\Admin\AppData\Local\Temp\open8880.xyz.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:956
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "googlecloud" /tr '"C:\Users\Admin\AppData\Roaming\googlecloud.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      PID:6140
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "googlecloud" /tr '"C:\Users\Admin\AppData\Roaming\googlecloud.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1848
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp35EB.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      PID:2108
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:4608
      • C:\Users\Admin\AppData\Roaming\googlecloud.exe
        "C:\Users\Admin\AppData\Roaming\googlecloud.exe"
        3⤵
          PID:4616
    • C:\Users\Admin\AppData\Roaming\googlecloud.exe
      "C:\Users\Admin\AppData\Roaming\googlecloud.exe"
      1⤵
        PID:4316

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            tmp35EB.tmp.bat

            • Path C:\Users\Admin\AppData\Local\Temp\tmp35EB.tmp.bat
            • Size 155B
            • SHA256 fb379e7a569e56bf51214c5fb7e1d550766b570da4cc01287776de6ef19de0c6
            • MD5 SHA1 SHA512 TLSH

            googlecloud.exe

            • Path C:\Users\Admin\AppData\Roaming\googlecloud.exe
            • Size 56KB
            • SHA256 ec43756f7e000e01b169fc4c848367f07057ff9dbfdc70b16f83be10c0df85c4
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/956-0-0x0000000074D42000-0x0000000074D43000-memory.dmp

            memory/956-1-0x0000000000EA0000-0x0000000000EB4000-memory.dmp

            memory/956-2-0x0000000074D30000-0x00000000754EC000-memory.dmp

            memory/956-3-0x0000000005880000-0x000000000591C000-memory.dmp

            memory/956-8-0x0000000074D30000-0x00000000754EC000-memory.dmp

            memory/4316-12-0x0000000074B40000-0x00000000752FC000-memory.dmp

            memory/4316-14-0x0000000074B40000-0x00000000752FC000-memory.dmp