Overview

overview

7

Static

static

3

Fih.exe

windows10-2004-x64

7

Fih.exe

windows11-ltsc_2024-x64

Analysis

  • max time kernel
    34s
  • max time network
    38s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 14:01

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Errors

Reason
Machine shutdown

General

  • Target
    Fih.exe
  • Size 27.0MB
  • Sample261023-rbv2tab14v
  • SHA256 de35f57d4afd90386f5585e3ee0727c5231d686fee17d6a8b14f70f1aa1af096
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
defense_evasiondiscovery

Malware Config

Signatures

  • Loads dropped DLL 50 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Looks up external IP address via web service 1 TTPs 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

    discovery
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • Kills process with taskkill 1 IoCs
    defense_evasion
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fih.exe
    "C:\Users\Admin\AppData\Local\Temp\Fih.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Users\Admin\AppData\Local\Temp\Fih.exe
      "C:\Users\Admin\AppData\Local\Temp\Fih.exe"
      2⤵
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3240
      • C:\Windows\SYSTEM32\taskkill.exe
        taskkill /IM svchost.exe /T /F
        3⤵
        • Kills process with taskkill
        PID:3760
  • C:\Windows\system32\ctfmon.exe
    /QuitInfo:0000000000000268;000000000000026C;
    1⤵
      PID:4388

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          _imaging.cp314-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\PIL\_imaging.cp314-win_amd64.pyd
          • Size 2.5MB
          • SHA256 d823c0e3b54035d08703bb427c553c956c2607b79395f2952e17a5447c5f1105
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          VCRUNTIME140.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\VCRUNTIME140.dll
          • Size 174KB
          • SHA256 d1f4225df2cd877dbf130d5668a021dce3f94118455ff5ec952061c30afc9ce7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          VCRUNTIME140_1.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\VCRUNTIME140_1.dll
          • Size 48KB
          • SHA256 a7146c08f89fe5b04541ab507cdb59ff7b44534d4ba3c668a426c6450a03434e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _asyncio.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\_asyncio.pyd
          • Size 76KB
          • SHA256 f9594a2a4f45570dbfdf1f3471194ae7b27dc117c54b9af6bc22df9c93830f8b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _bz2.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\_bz2.pyd
          • Size 86KB
          • SHA256 b938073c85cf6b9fe80556d7899ed1901e5e60b7adea2832442376239fb36b36
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ctypes.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\_ctypes.pyd
          • Size 139KB
          • SHA256 408cc4e7a22ffa418ca52f5e13fe9268a3c50a2bc9de02b0530b555ef591bc5a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _hashlib.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\_hashlib.pyd
          • Size 67KB
          • SHA256 5933ef5eda7c0bca0b3874a6e2c5f13b91b8f2cfc29bc46160df3212a1dbee79
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _lzma.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\_lzma.pyd
          • Size 157KB
          • SHA256 d2abf8db7fb0cf6285663b177991691a41b37e215c3d71fd087a98d8ec1bee63
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _overlapped.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\_overlapped.pyd
          • Size 56KB
          • SHA256 1d7028683e6ec50c159139238f90a6c8431ece139a4764900ca11c941ba05d46
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _queue.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\_queue.pyd
          • Size 35KB
          • SHA256 2fd8668f52b34d0e71ae48784bd2e7d35e5d99df6f641edb0fc279235a187c8e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _socket.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\_socket.pyd
          • Size 85KB
          • SHA256 02265dd0d0287f3ffd287ea5d8e3c918a5a056e8ef2c4529857f5e84ec9e2519
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ssl.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\_ssl.pyd
          • Size 186KB
          • SHA256 4cfb154c7cc525d57020c0e64f2dd876a78b46cd38419446392478de6b7b13b8
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _tkinter.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\_tkinter.pyd
          • Size 69KB
          • SHA256 ee3eb2cdac591821cf71cda8035a6bc9b148d92996dd45b24e3ae3715613315d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _wmi.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\_wmi.pyd
          • Size 39KB
          • SHA256 b6fd41f079da0c0054829855360e88b8b762f5c42bb474c2fa02eae367839ad2
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _zstd.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\_zstd.pyd
          • Size 491KB
          • SHA256 33c6eca99470c3eb9d776b617c550ad41b002a668336f062a9ab7be677a7409a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          base_library.zip
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\base_library.zip
          • Size 1.3MB
          • SHA256 b14162241ff9d85d7d89792fb03a35f3f72074b33071ced4f13e1bd40ab3bae5
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          cd.cp314-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\charset_normalizer\cd.cp314-win_amd64.pyd
          • Size 116KB
          • SHA256 f234a1dbd19363a3260d6a1e2d82ec1c6e30b2e23d6057796021231d668d978a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          md.cp314-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\charset_normalizer\md.cp314-win_amd64.pyd
          • Size 193KB
          • SHA256 faf5cb006492b3526abcbfdac9a0d39cd52d32425292db9d2a210d8b44d9d925
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libcrypto-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\libcrypto-3.dll
          • Size 6.0MB
          • SHA256 53c529145339fb042a3dcd3a09c2d7753204f8b4fc79d99e0d31e69a33985958
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libffi-8.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libssl-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\libssl-3.dll
          • Size 1.3MB
          • SHA256 b17a87979862d19241edc4318f967e24c3ec356ed6c2368f561179fab2311001
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libtommath.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\libtommath.dll
          • Size 93KB
          • SHA256 bf18448a56de62e56adb5a50040c08648f0bcf556217de90eca283490ee8c0c3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          python3.DLL
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\python3.DLL
          • Size 72KB
          • SHA256 6c45910e7c82617ca6360820de861699cc99f9efee434df290aa4c6e38f39886
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          python314.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\python314.dll
          • Size 6.5MB
          • SHA256 0f9857ffdfe010fe6b99328d58c2e3c7472ce75f336bf9c2ad9bd5bca3bce700
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          pywintypes314.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\pywin32_system32\pywintypes314.dll
          • Size 133KB
          • SHA256 e62808f40462f8066c8d19811cebd15467de6992b1cb48be5f5903910f5395f7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          select.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\select.pyd
          • Size 32KB
          • SHA256 722328e7fad8048057fc966474ba73966d2ceebaa32e7344cce09640ab4dc9bd
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Lorem ipsum.txt
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
          • Size 1KB
          • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          tcl90.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\tcl90.dll
          • Size 3.2MB
          • SHA256 ecf6c76a725d082a0f00c5940d39a5a71087d0e9d166eaa07d1d6b122a195020
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          tcl9tk90.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\tcl9tk90.dll
          • Size 2.1MB
          • SHA256 6e81d58860701540042b8168af929c54437b3f4143bf1b8f6114e56c3b9a8df0
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          unicodedata.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\unicodedata.pyd
          • Size 741KB
          • SHA256 280b09bd97b598d18c0ed9542dc18ed35fa57a16e84f8e65fd9c6e96516c28d6
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          win32gui.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\win32\win32gui.pyd
          • Size 217KB
          • SHA256 a3f9d6430652a0104acf77ca5d07417f0610839196be94fa42d55ddef2676b47
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          win32process.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\win32\win32process.pyd
          • Size 52KB
          • SHA256 a8496f2c52ba78a611df98cbc62f6e8da969fbc9e398459ab6a0335ebbfcbcd8
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          zlib1.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000fe42\zlib1.dll
          • Size 114KB
          • SHA256 6bc87ac126b343f794ff14254d2cb6fbfbeef5476c0272e7297c5b4e8acfc353
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download