Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/07/2026, 12:17

General

  • Target
    RiotClientServices.exe
  • Size 11.9MB
  • Sample260722-pgd95sef88
  • SHA256 c1dfd3712d6f927acf98a78f1b77367d0b57aefbcd6ea8a7120d61a2b8a76525
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 9 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • GoLang User-Agent 2 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RiotClientServices.exe
    "C:\Users\Admin\AppData\Local\Temp\RiotClientServices.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4560
    • C:\Windows\system32\netsh.exe
      netsh advfirewall firewall delete rule name=RiotClientServices
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      PID:5036
    • C:\Windows\system32\netsh.exe
      netsh advfirewall firewall delete rule name=RiotClientServices_out
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      PID:5796
    • C:\Windows\system32\netsh.exe
      netsh advfirewall firewall add rule name=RiotClientServices dir=in action=allow program=C:\Users\Admin\AppData\Local\Temp\RiotClientServices.exe protocol=any profile=any enable=yes
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      PID:4912

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/4560-5-0x00007FF77DA40000-0x00007FF77E778000-memory.dmp

        memory/4560-6-0x00007FF77DA40000-0x00007FF77E778000-memory.dmp

        memory/4560-7-0x00007FF77DA40000-0x00007FF77E778000-memory.dmp

        memory/4560-8-0x00007FF77DA40000-0x00007FF77E778000-memory.dmp

        memory/4560-9-0x00007FF77DA40000-0x00007FF77E778000-memory.dmp

        memory/4560-10-0x00007FF77DA40000-0x00007FF77E778000-memory.dmp

        memory/4560-11-0x00007FF77DA40000-0x00007FF77E778000-memory.dmp

        memory/4560-12-0x00007FF77DA40000-0x00007FF77E778000-memory.dmp

        memory/4560-13-0x00007FF77DA40000-0x00007FF77E778000-memory.dmp

        memory/4560-14-0x00007FF77DA40000-0x00007FF77E778000-memory.dmp

        memory/4560-15-0x00007FF77DA40000-0x00007FF77E778000-memory.dmp

        memory/4560-16-0x00007FF77DA40000-0x00007FF77E778000-memory.dmp

        memory/4560-17-0x00007FF77DA40000-0x00007FF77E778000-memory.dmp

        memory/4560-18-0x00007FF77DA40000-0x00007FF77E778000-memory.dmp