Analysis

  • user interaction
    yes
  • max time kernel
    49s
  • max time network
    55s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/09/2026, 17:03

General

  • Target
    Spoofer.exe
  • Size 80.9MB
  • Sample260903-vkn7easalg
  • SHA256 735e91d8abc34ffdff75a17698d2aab9924db596286e23c79f4727ad9c112ba3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 64 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 4 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.

  • Discovers running processes 1 TTPs 1 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

  • Drops file in Program Files directory 9 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Detects Pyinstaller 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 7 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Kills process with taskkill 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Spoofer.exe
    "C:\Users\Admin\AppData\Local\Temp\Spoofer.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4348
    • C:\Program Files (x86)\Microsoft\Edge\Syntex Spoofer.exe
      "C:\Program Files (x86)\Microsoft\Edge\Syntex Spoofer.exe"
      2⤵
      • Executes dropped EXE
      PID:5216
    • C:\Program Files (x86)\Microsoft\Edge\Crash_Helper_.exe
      "C:\Program Files (x86)\Microsoft\Edge\Crash_Helper_.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4780
      • C:\Program Files (x86)\Microsoft\Edge\Crash_Helper_.exe
        "C:\Program Files (x86)\Microsoft\Edge\Crash_Helper_.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5600
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "tasklist"
          4⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:4772
          • C:\Windows\system32\tasklist.exe
            tasklist
            5⤵
            • Discovers running processes
            • Suspicious use of AdjustPrivilegeToken
            PID:5864
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c taskkill /F /IM chrome.exe /T >nul 2>&1
          4⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:1536
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM chrome.exe /T
            5⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:5032
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c taskkill /F /IM msedge.exe /T >nul 2>&1
          4⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:2636
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM msedge.exe /T
            5⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:3600
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c taskkill /F /IM brave.exe /T >nul 2>&1
          4⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:4620
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM brave.exe /T
            5⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2600
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c taskkill /F /IM opera.exe /T >nul 2>&1
          4⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:2748
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM opera.exe /T
            5⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2676
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "wmic path win32_VideoController get name"
          4⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:3400
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic path win32_VideoController get name
            5⤵
            • Detects videocard installed
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2440
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "wmic computersystem get totalphysicalmemory"
          4⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:5224
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic computersystem get totalphysicalmemory
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4220
    • C:\Program Files (x86)\Microsoft\Edge\Runtime Broker.exe
      "C:\Program Files (x86)\Microsoft\Edge\Runtime Broker.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:5268
      • C:\Program Files (x86)\Microsoft\Edge\Runtime Broker.exe
        "C:\Program Files (x86)\Microsoft\Edge\Runtime Broker.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:844
        • C:\Windows\SYSTEM32\attrib.exe
          attrib +h "C:\Program Files (x86)\Microsoft\Edge\Runtime Broker.exe"
          4⤵
          • Drops file in Program Files directory
          • Views/modifies file attributes
          PID:2768
  • C:\Program Files (x86)\Microsoft\Edge\Runtime Broker.exe
    "C:\Program Files (x86)\Microsoft\Edge\Runtime Broker.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Program Files (x86)\Microsoft\Edge\Runtime Broker.exe
      "C:\Program Files (x86)\Microsoft\Edge\Runtime Broker.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Windows\SYSTEM32\attrib.exe
        attrib +h "C:\Program Files (x86)\Microsoft\Edge\Runtime Broker.exe"
        3⤵
        • Drops file in Program Files directory
        • Views/modifies file attributes
        PID:2900
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1344

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          Crash_Helper_.exe

          • Path C:\Program Files (x86)\Microsoft\Edge\Crash_Helper_.exe
          • Size 21.8MB
          • SHA256 dd9adf4a39368cd1f765f6a7138dbebaf7e70d06692d392fbc925c2f39ae0745
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Syntex Spoofer.exe

          • Path C:\Program Files (x86)\Microsoft\Edge\Syntex Spoofer.exe
          • Size 146KB
          • SHA256 03e515e9cdd1250bee3c25e23d5efe95c9efca6abac057ac3628132c15e98547
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _SHA224.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007cc2\Crypto\Hash\_SHA224.pyd
          • Size 21KB
          • SHA256 773fac9a1a65b31d22f79a5e4f035ddc00301b741873d334ee9902db1d1bebfd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qt_help_en.qm

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007cc2\PyQt5\Qt5\translations\qt_help_en.qm
          • Size 16B
          • SHA256 9959b510b15d18937848ad13007e30459d2e993c67e564badbfc18f935695c85
          • MD5 SHA1 SHA512

          VCRUNTIME140.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\VCRUNTIME140.dll
          • Size 174KB
          • SHA256 d1f4225df2cd877dbf130d5668a021dce3f94118455ff5ec952061c30afc9ce7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VCRUNTIME140_1.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\VCRUNTIME140_1.dll
          • Size 48KB
          • SHA256 a7146c08f89fe5b04541ab507cdb59ff7b44534d4ba3c668a426c6450a03434e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _bz2.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\_bz2.pyd
          • Size 84KB
          • SHA256 3512b0bfd20201262408ace7274d5e19b2967d37332a5a64fe04042c8d1b2b1e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _ctypes.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\_ctypes.pyd
          • Size 138KB
          • SHA256 6171e6418edc2be398752ace7baf82e24a8602bb8d53f3e8c1875ddfa32981c1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _hashlib.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\_hashlib.pyd
          • Size 71KB
          • SHA256 ca96dc3b2eba39068b941c6e72d5796b8a4f1585fa5c6fcf8189862c61758383
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _lzma.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\_lzma.pyd
          • Size 167KB
          • SHA256 7986a60e8f7da4cf4a1278cf90dc4b19cb277c5474d8eac3ce6d7d42b76c4dc9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _queue.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\_queue.pyd
          • Size 35KB
          • SHA256 d91aa14e29ab67d8cae585c9ee07e7ba3bbc4ac6dfdca32d96918ad19c4bc077
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _socket.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\_socket.pyd
          • Size 86KB
          • SHA256 e601e9e930aa661b2b13862b1dba48533f52becbb40150db058718e0991253ee
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _sqlite3.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\_sqlite3.pyd
          • Size 128KB
          • SHA256 3e73d700e446376698f27dad3cdc4d5c998e8f68ce8d1f275400b776e207b1bb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _ssl.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\_ssl.pyd
          • Size 192KB
          • SHA256 9b0f2d3b80646cc582e577fcf873e6b4b89bdbdb49309c5f77683da551f492d3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _uuid.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\_uuid.pyd
          • Size 27KB
          • SHA256 a27c5dc1a6a530fed802d62585e265092b8be42ad4a2a812303fb62dc1e5ee51
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _wmi.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\_wmi.pyd
          • Size 38KB
          • SHA256 3e9689c6d4bfaac09ac2bfd9d6de4dfc4e7233509a421c43a871904b784e8b84
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _zstd.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\_zstd.pyd
          • Size 494KB
          • SHA256 7f07f06cfefd4f27fa84a03db3d801b2f5c33985a2c3508f3253331f8b8f56a0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          base_library.zip

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\base_library.zip
          • Size 1.4MB
          • SHA256 9489f8604dcf92408dfb6a93e33cf47cc2c11f41a944b7baf396f8eabcd311ef
          • MD5 SHA1 SHA512 SSDEEP TLSH

          cd.cp315-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\charset_normalizer\cd.cp315-win_amd64.pyd
          • Size 116KB
          • SHA256 7e39936e0baf7d98870ecf175cf141e371c99a90aa46e52905ec11f8eda437f6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          md.cp315-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\charset_normalizer\md.cp315-win_amd64.pyd
          • Size 193KB
          • SHA256 c69dbbf835ad0c04aec19d78c957833bdc010fcfc0a58690be73ad29b4e8a06b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libcrypto-3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\libcrypto-3.dll
          • Size 6.0MB
          • SHA256 53c529145339fb042a3dcd3a09c2d7753204f8b4fc79d99e0d31e69a33985958
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libffi-8.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libssl-3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\libssl-3.dll
          • Size 1.3MB
          • SHA256 b17a87979862d19241edc4318f967e24c3ec356ed6c2368f561179fab2311001
          • MD5 SHA1 SHA512 SSDEEP TLSH

          python315.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\python315.dll
          • Size 7.5MB
          • SHA256 7be53b47c33c4ee662ec1f6a896ea73270171751dd132dff0fe93dd0a07ded36
          • MD5 SHA1 SHA512 SSDEEP TLSH

          pywintypes315.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\pywin32_system32\pywintypes315.dll
          • Size 134KB
          • SHA256 5c358cd2be80303fd839c0bbaaa6539875e9fd3f4f3d0356eae84fe7869e3bba
          • MD5 SHA1 SHA512 SSDEEP TLSH

          select.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\select.pyd
          • Size 32KB
          • SHA256 789afe16b9b6079cecc2bbb9af83bb5288e75ee3e903b0c4881903984719656f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Lorem ipsum.txt

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
          • Size 1KB
          • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
          • MD5 SHA1 SHA512 TLSH

          sqlite3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\sqlite3.dll
          • Size 1.6MB
          • SHA256 019ae43c4c8499c147eac9d0508ccde128987b56e2a955e88f717fb5c01d5c78
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ucrtbase.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\ucrtbase.dll
          • Size 1.1MB
          • SHA256 c04daeba7e7c4b711d33993ab4c51a2e087f98f4211aea0dcb3a216656ba0ab7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          unicodedata.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\unicodedata.pyd
          • Size 733KB
          • SHA256 a6ef8763aa19eabe28915b775151d1ceb0d36526e12c5b9069fc6c03c2466698
          • MD5 SHA1 SHA512 SSDEEP TLSH

          win32crypt.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000012ac2\win32\win32crypt.pyd
          • Size 123KB
          • SHA256 b47f7f2610a06b0e646f0ff81457c5f6c5e61c5db20c7da99fbaefd7f31a4fbd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/844-470-0x00007FF9B9A90000-0x00007FF9B9CF3000-memory.dmp

          memory/844-743-0x000002781EDA0000-0x000002781EDC7000-memory.dmp

          memory/2644-738-0x00007FF9B6DD0000-0x00007FF9B7033000-memory.dmp