Analysis

  • max time kernel
    149s
  • max time network
    97s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    26/05/2026, 08:45

General

  • Target
    Hfox_win_x64.15.2.exe
  • Size 86.4MB
  • Sample260526-kn67aaew2j
  • SHA256 aba9585e07ed0313fecc0678db78ece271e63c773f9d3695f36f36d565ba3b38
  • 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\Hfox_win_x64.15.2.exe
    "C:\Users\Admin\AppData\Local\Temp\Hfox_win_x64.15.2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Users\Admin\AppData\Local\Temp\is-2TR6A.tmp\Hfox_win_x64.15.2.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-2TR6A.tmp\Hfox_win_x64.15.2.tmp" /SL5="$502AC,89579836,872960,C:\Users\Admin\AppData\Local\Temp\Hfox_win_x64.15.2.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4040

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Hfox_win_x64.15.2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-2TR6A.tmp\Hfox_win_x64.15.2.tmp
        • Size 3.4MB
        • SHA256 b70454a9103ff0d1c52143f2748c0bc69211ae2d61ab09d96f86a03011fb77e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2976-0-0x00000000008C0000-0x00000000009A5000-memory.dmp

        memory/2976-8-0x00000000008C0000-0x00000000009A5000-memory.dmp

        memory/4040-5-0x0000000002E60000-0x0000000002E61000-memory.dmp

        memory/4040-7-0x00000000002F0000-0x0000000000662000-memory.dmp