Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/07/2026, 04:10

General

  • Target
    PlayPcSpeaker.exe
  • Size 210KB
  • Sample260723-erwbaswsgs
  • SHA256 d19d7f55100996253d83928277a5a4fc6cc4782096c72fbe9af1e1c0266bf1e6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry class 30 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PlayPcSpeaker.exe
    "C:\Users\Admin\AppData\Local\Temp\PlayPcSpeaker.exe"
    1⤵
    • Drops file in Drivers directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3548

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3548-1-0x0000000000400000-0x00000000063D4000-memory.dmp

        memory/3548-2-0x0000000006590000-0x0000000006591000-memory.dmp

        memory/3548-3-0x00000000063D3000-0x00000000063D4000-memory.dmp

        memory/3548-4-0x0000000000400000-0x00000000063D4000-memory.dmp

        memory/3548-5-0x0000000000400000-0x00000000063D4000-memory.dmp