Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/06/2026, 20:04

General

  • Target
    Speachy_1_0_setup_WIN.exe
  • Size 16.7MB
  • Sample260626-ythb1afs2m
  • SHA256 c7bb12508328b83490578457f3075817888643c10d788fddeea8b59ba72c3386
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Speachy_1_0_setup_WIN.exe
    "C:\Users\Admin\AppData\Local\Temp\Speachy_1_0_setup_WIN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3100
    • C:\Users\Admin\AppData\Local\Temp\is-O03DC.tmp\Speachy_1_0_setup_WIN.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-O03DC.tmp\Speachy_1_0_setup_WIN.tmp" /SL5="$702D4,17221164,58368,C:\Users\Admin\AppData\Local\Temp\Speachy_1_0_setup_WIN.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5576

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Speachy_1_0_setup_WIN.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-O03DC.tmp\Speachy_1_0_setup_WIN.tmp
        • Size 702KB
        • SHA256 3bb0ee5569fe5453c6b3fa25aa517b925d4f8d1f7ba3475e58fa09c46290658c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3100-8-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/3100-0-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/5576-16-0x0000000000400000-0x00000000004BF000-memory.dmp

        memory/5576-20-0x0000000000400000-0x00000000004BF000-memory.dmp

        memory/5576-9-0x0000000000400000-0x00000000004BF000-memory.dmp

        memory/5576-12-0x0000000000400000-0x00000000004BF000-memory.dmp

        memory/5576-14-0x0000000000400000-0x00000000004BF000-memory.dmp

        memory/5576-6-0x0000000002260000-0x0000000002261000-memory.dmp

        memory/5576-18-0x0000000000400000-0x00000000004BF000-memory.dmp

        memory/5576-10-0x0000000002260000-0x0000000002261000-memory.dmp

        memory/5576-22-0x0000000000400000-0x00000000004BF000-memory.dmp

        memory/5576-24-0x0000000000400000-0x00000000004BF000-memory.dmp

        memory/5576-26-0x0000000000400000-0x00000000004BF000-memory.dmp

        memory/5576-28-0x0000000000400000-0x00000000004BF000-memory.dmp

        memory/5576-30-0x0000000000400000-0x00000000004BF000-memory.dmp

        memory/5576-32-0x0000000000400000-0x00000000004BF000-memory.dmp

        memory/5576-34-0x0000000000400000-0x00000000004BF000-memory.dmp

        memory/5576-36-0x0000000000400000-0x00000000004BF000-memory.dmp