Analysis

  • max time kernel
    1s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 04:26

General

  • Target
    fad33c468c8ef7a67ab53907a0d2c5ddadc4ef50fd35507b1e2f80be841c14eb.exe
  • Size 1.3MB
  • Sample260728-e2wd2seh96
  • SHA256 fad33c468c8ef7a67ab53907a0d2c5ddadc4ef50fd35507b1e2f80be841c14eb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 12 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fad33c468c8ef7a67ab53907a0d2c5ddadc4ef50fd35507b1e2f80be841c14eb.exe
    "C:\Users\Admin\AppData\Local\Temp\fad33c468c8ef7a67ab53907a0d2c5ddadc4ef50fd35507b1e2f80be841c14eb.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Program Files\hydrophilous\nationwide.exe
      "C:\Program Files\hydrophilous\nationwide.exe" ""
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:1356

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Microsoft.WindowsAppRuntime.Bootstrap.dll

        • Path C:\Program Files\hydrophilous\Microsoft.WindowsAppRuntime.Bootstrap.dll
        • Size 244KB
        • SHA256 53705c18c5cf15b4c1c1c8b2ec4f702c66fc67d2ec674c20203ee3ca72feff73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fluorhydric.zth

        • Path C:\Program Files\hydrophilous\fluorhydric.zth
        • Size 923KB
        • SHA256 95825d9700ef4eb877826d032f376252e70d3358ef41e22a4645438f3b9b31db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nationwide.exe

        • Path C:\Program Files\hydrophilous\nationwide.exe
        • Size 186KB
        • SHA256 27eceee997c135653f992d1bac7e013d219108b8fc08078911afa4b5bce5d2ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsbDE33.tmp\System.dll
        • Size 12KB
        • SHA256 996645d7f16a6294babb6da83478062aed7b72318d7a51b66e90ab5d3edc51a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        utils.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsbDE33.tmp\utils.dll
        • Size 33KB
        • SHA256 5ba143b5db4a87d32d6e7802e033330aae56cbceabe0d1e3ba41948385ad4709
        • MD5 SHA1 SHA512 SSDEEP TLSH