Analysis

  • max time kernel
    25s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 23:44

General

  • Target
    file.exe
  • Size 13.8MB
  • Sample260720-3rc2qaay7z
  • SHA256 cd4498d39e8126c9779a7d55fc860b8e06d1875d8f6add1ed208698c00c03811
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\is-J4REJ6NLAV.tmp\file.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-J4REJ6NLAV.tmp\file.tmp" /SL5="$4010C,2748316,866816,C:\Users\Admin\AppData\Local\Temp\file.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4260

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        file.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-J4REJ6NLAV.tmp\file.tmp
        • Size 4.2MB
        • SHA256 8fa6754aceed376b98b134ffbdd173556202f11e0447fcbdcaab6ea855fc4569
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _isdecmp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-JD4ON429A8.tmp\_isetup\_isdecmp.dll
        • Size 31KB
        • SHA256 046dddc55633d3867ecf0c05d4ec7176ded1df0456a2aedcd1f50fb26e94c132
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2016-1-0x00000000003C0000-0x00000000004A3000-memory.dmp

        memory/2016-11-0x00000000003C0000-0x00000000004A3000-memory.dmp

        memory/4260-6-0x0000000001520000-0x0000000001521000-memory.dmp

        memory/4260-13-0x0000000001520000-0x0000000001521000-memory.dmp

        memory/4260-12-0x0000000000580000-0x00000000009BD000-memory.dmp

        memory/4260-15-0x0000000000580000-0x00000000009BD000-memory.dmp

        memory/4260-21-0x0000000000580000-0x00000000009BD000-memory.dmp