Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 12:47

General

  • Target
    aisetup.exe
  • Size 4.1MB
  • Sample260930-p1jc7swt7q
  • SHA256 83c82cbd738f2e3105e1b69d4b6b1458a28b4e4c9ed6f9cc07280997d17daeb7
  • 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\aisetup.exe
    "C:\Users\Admin\AppData\Local\Temp\aisetup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Users\Admin\AppData\Local\Temp\is-OS0RKWJ09X.tmp\aisetup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-OS0RKWJ09X.tmp\aisetup.tmp" /SL5="$400A4,3072049,853504,C:\Users\Admin\AppData\Local\Temp\aisetup.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3492

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        aisetup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-OS0RKWJ09X.tmp\aisetup.tmp
        • Size 4.2MB
        • SHA256 3110e5906ec4599b4cf3a13e43b3e735357824ed8c5b989db5f89708f57cbb89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1272-8-0x00000000006F0000-0x00000000007CF000-memory.dmp

        memory/1272-1-0x00000000006F0000-0x00000000007CF000-memory.dmp

        memory/3492-16-0x00000000009D0000-0x0000000000E0A000-memory.dmp

        memory/3492-20-0x00000000009D0000-0x0000000000E0A000-memory.dmp

        memory/3492-9-0x00000000009D0000-0x0000000000E0A000-memory.dmp

        memory/3492-12-0x00000000009D0000-0x0000000000E0A000-memory.dmp

        memory/3492-14-0x00000000009D0000-0x0000000000E0A000-memory.dmp

        memory/3492-6-0x0000000002D60000-0x0000000002D61000-memory.dmp

        memory/3492-18-0x00000000009D0000-0x0000000000E0A000-memory.dmp

        memory/3492-10-0x0000000002D60000-0x0000000002D61000-memory.dmp

        memory/3492-22-0x00000000009D0000-0x0000000000E0A000-memory.dmp

        memory/3492-24-0x00000000009D0000-0x0000000000E0A000-memory.dmp

        memory/3492-26-0x00000000009D0000-0x0000000000E0A000-memory.dmp

        memory/3492-28-0x00000000009D0000-0x0000000000E0A000-memory.dmp

        memory/3492-30-0x00000000009D0000-0x0000000000E0A000-memory.dmp

        memory/3492-32-0x00000000009D0000-0x0000000000E0A000-memory.dmp

        memory/3492-34-0x00000000009D0000-0x0000000000E0A000-memory.dmp

        memory/3492-36-0x00000000009D0000-0x0000000000E0A000-memory.dmp