Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 08:29

General

  • Target
    Setup.exe
  • Size 571KB
  • Sample261017-kd4cmsct3k
  • SHA256 3b178f718655dab3c444857b5e6fd755dc611de72dc229de486b3e06d8548fd2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 3 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Users\Admin\AppData\Local\Temp\is-S194M.tmp\Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-S194M.tmp\Setup.tmp" /SL5="$400A8,140800,0,C:\Users\Admin\AppData\Local\Temp\Setup.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      PID:3404

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-S194M.tmp\Setup.tmp
        • Size 1.1MB
        • SHA256 89c8d27247ff86f189ebba01e27c47daa184a04c5f002130f9d336ca80d71202
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1472-0-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/1472-2-0x000000000041E000-0x000000000041F000-memory.dmp

        memory/1472-15-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/3404-9-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3404-8-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3404-14-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3404-16-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3404-18-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3404-23-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3404-31-0x0000000000400000-0x0000000000526000-memory.dmp