Analysis

  • max time kernel
    150s
  • 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
    29/10/2026, 21:49

General

  • Target
    codex-z-0.2.0-windows-arm64.exe
  • Size 22.4MB
  • Sample261029-1pcl3ace73
  • SHA256 86b2cd6dc189174a0872fc429296a5b20e356ce3c9064cdc7686736159996f09
  • 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\codex-z-0.2.0-windows-arm64.exe
    "C:\Users\Admin\AppData\Local\Temp\codex-z-0.2.0-windows-arm64.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5184
    • C:\Users\Admin\AppData\Local\Temp\is-S94NHGC0R7.tmp\codex-z-0.2.0-windows-arm64.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-S94NHGC0R7.tmp\codex-z-0.2.0-windows-arm64.tmp" /SL5="$400C8,22293952,850944,C:\Users\Admin\AppData\Local\Temp\codex-z-0.2.0-windows-arm64.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5116

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        codex-z-0.2.0-windows-arm64.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-S94NHGC0R7.tmp\codex-z-0.2.0-windows-arm64.tmp
        • Size 4.1MB
        • SHA256 00484eaba3915e34d89c927cab40d770af57c203de1c5f2f8d7bbeef8362e782
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5116-6-0x00000000010D0000-0x00000000010D1000-memory.dmp

        memory/5116-7-0x0000000000130000-0x0000000000569000-memory.dmp

        memory/5184-0-0x0000000000B00000-0x0000000000BDE000-memory.dmp

        memory/5184-8-0x0000000000B00000-0x0000000000BDE000-memory.dmp