Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 15:07

General

  • Target
    steamclient.dll
  • Size 255KB
  • Sample260722-shlbmaxdpg
  • SHA256 6b8411ea4559e739995beab3f8fc26a9c590291a5338a642d7ecb2f38a833950
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • 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.

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\steamclient.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3080
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\steamclient.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1488

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/1488-0-0x0000000075450000-0x0000000075506000-memory.dmp

        memory/1488-3-0x0000000077CB8000-0x0000000077CB9000-memory.dmp

        memory/1488-4-0x0000000077CB8000-0x0000000077CB9000-memory.dmp

        memory/1488-5-0x0000000077CB8000-0x0000000077CB9000-memory.dmp

        memory/1488-6-0x00000000009A0000-0x00000000009A1000-memory.dmp

        memory/1488-8-0x0000000077CB8000-0x0000000077CB9000-memory.dmp

        memory/1488-7-0x0000000077CB8000-0x0000000077CB9000-memory.dmp

        memory/1488-9-0x0000000077CB8000-0x0000000077CB9000-memory.dmp

        memory/1488-10-0x0000000077CB8000-0x0000000077CB9000-memory.dmp