Analysis

  • user interaction
    yes
  • max time kernel
    60s
  • max time network
    62s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 02:57

General

  • Target
    ssss.exe
  • Size 45KB
  • Sample260814-dflr2sbm3x
  • SHA256 b3bcf09ab9b53e40c3b63835127cffa5f4ce2208b8ec8c63dd40d75d7a52271b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • 160.250.131.60:80

  • 160.250.131.60:8080

  • 160.250.131.60:443

  • 160.250.131.60:8443

  • 160.250.131.60:6606

  • 160.250.131.60:22

  • 163.223.9.246:80

  • 163.223.9.246:8080

  • 163.223.9.246:443

  • 163.223.9.246:8443

  • 163.223.9.246:6606

  • 163.223.9.246:22

  • 103.176.25.138:80

  • 103.176.25.138:8080

  • 103.176.25.138:443

  • 103.176.25.138:8443

  • 103.176.25.138:6606

  • 103.176.25.138:22

  • 103.211.206.193:80

  • 103.211.206.193:8080

Mutex
  • N3ngB4MgWHE5

Attributes
  • delay

    3

  • install

    true

  • install_file

    GoogleUpdate.exe

  • install_folder

    %Temp%

aes.plain

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Async RAT payload 1 IoCs
  • Outbound SSH connection to public host 2 TTPs 1 IoCs

    SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

  • 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\ssss.exe
    "C:\Users\Admin\AppData\Local\Temp\ssss.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4084
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "GoogleUpdate" /tr '"C:\Users\Admin\AppData\Local\Temp\GoogleUpdate.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      PID:4564
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "GoogleUpdate" /tr '"C:\Users\Admin\AppData\Local\Temp\GoogleUpdate.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3776
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp9D21.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      PID:4296
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:4220
      • C:\Users\Admin\AppData\Local\Temp\GoogleUpdate.exe
        "C:\Users\Admin\AppData\Local\Temp\GoogleUpdate.exe"
        3⤵
          PID:4424
    • C:\Users\Admin\AppData\Local\Temp\GoogleUpdate.exe
      "C:\Users\Admin\AppData\Local\Temp\GoogleUpdate.exe"
      1⤵
        PID:5620

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            GoogleUpdate.exe

            • Path C:\Users\Admin\AppData\Local\Temp\GoogleUpdate.exe
            • Size 45KB
            • SHA256 b3bcf09ab9b53e40c3b63835127cffa5f4ce2208b8ec8c63dd40d75d7a52271b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            tmp9D21.tmp.bat

            • Path C:\Users\Admin\AppData\Local\Temp\tmp9D21.tmp.bat
            • Size 159B
            • SHA256 e37722a6f69d86c210987fd322e0fdf24cd2baaa84d65e6e4977683233997cdc
            • MD5 SHA1 SHA512 TLSH

            memory/4084-0-0x0000000074A62000-0x0000000074A63000-memory.dmp

            memory/4084-1-0x00000000004B0000-0x00000000004C2000-memory.dmp

            memory/4084-2-0x0000000074A50000-0x000000007520C000-memory.dmp

            memory/4084-3-0x0000000004E40000-0x0000000004EA6000-memory.dmp

            memory/4084-4-0x0000000005320000-0x00000000053BC000-memory.dmp

            memory/4084-10-0x0000000074A50000-0x000000007520C000-memory.dmp

            memory/5620-13-0x0000000074A50000-0x000000007520C000-memory.dmp

            memory/5620-15-0x0000000074A50000-0x000000007520C000-memory.dmp