Overview

overview

7

Static

static

3

loader.exe

windows10-2004-x64

7

loader.exe

windows11-ltsc_2024-x64

7

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 22:33

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General

  • Target
    loader.exe
  • Size 69.7MB
  • Sample260930-2gt2tabg99
  • SHA256 cbf9460254c119de3a10d6e07ebce4f8faeef1ed09cb1efc0c7078ac8da4df16
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoveryexecutionpersistenceprivilege_escalation

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    persistenceprivilege_escalation
  • Loads dropped DLL 59 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Contacts third-party web service commonly abused for C2 1 TTPs 64 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 3 IoCs

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

    discovery
  • Executes a command shell one-liner 1 TTPs 4 IoCs

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

    execution
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

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

    discovery
  • Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\loader.exe
    "C:\Users\Admin\AppData\Local\Temp\loader.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4188
    • C:\Users\Admin\AppData\Local\Temp\loader.exe
      "C:\Users\Admin\AppData\Local\Temp\loader.exe"
      2⤵
      • Creates a file in the Startup directory
      • Loads dropped DLL
      • Adds Run key to start application
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:4512
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "schtasks /Create /TN "WindowsSystemHealth" /TR "\"C:\Users\Admin\AppData\Local\Temp\loader.exe\"" /SC ONLOGON /RL HIGHEST /F"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:540
        • C:\Windows\system32\schtasks.exe
          schtasks /Create /TN "WindowsSystemHealth" /TR "\"C:\Users\Admin\AppData\Local\Temp\loader.exe\"" /SC ONLOGON /RL HIGHEST /F
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1544
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "schtasks /Create /TN "WindowsSystemHealthRepeat" /TR "\"C:\Users\Admin\AppData\Local\Temp\loader.exe\"" /SC MINUTE /MO 5 /RL HIGHEST /F"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4676
        • C:\Windows\system32\schtasks.exe
          schtasks /Create /TN "WindowsSystemHealthRepeat" /TR "\"C:\Users\Admin\AppData\Local\Temp\loader.exe\"" /SC MINUTE /MO 5 /RL HIGHEST /F
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4416
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x458 0x35c
    1⤵
      PID:2460
    • C:\Users\Admin\AppData\Local\Temp\loader.exe
      "C:\Users\Admin\AppData\Local\Temp\loader.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4300
      • C:\Users\Admin\AppData\Local\Temp\loader.exe
        "C:\Users\Admin\AppData\Local\Temp\loader.exe"
        2⤵
        • Creates a file in the Startup directory
        • Loads dropped DLL
        • Adds Run key to start application
        • Reads the TCP/IP host and domain name from the registry
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of WriteProcessMemory
        PID:3988
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "schtasks /Create /TN "WindowsSystemHealth" /TR "\"C:\Users\Admin\AppData\Local\Temp\loader.exe\"" /SC ONLOGON /RL HIGHEST /F"
          3⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:2764
          • C:\Windows\system32\schtasks.exe
            schtasks /Create /TN "WindowsSystemHealth" /TR "\"C:\Users\Admin\AppData\Local\Temp\loader.exe\"" /SC ONLOGON /RL HIGHEST /F
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:4524
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "schtasks /Create /TN "WindowsSystemHealthRepeat" /TR "\"C:\Users\Admin\AppData\Local\Temp\loader.exe\"" /SC MINUTE /MO 5 /RL HIGHEST /F"
          3⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:3908
          • C:\Windows\system32\schtasks.exe
            schtasks /Create /TN "WindowsSystemHealthRepeat" /TR "\"C:\Users\Admin\AppData\Local\Temp\loader.exe\"" /SC MINUTE /MO 5 /RL HIGHEST /F
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:712

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          VCRUNTIME140.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\VCRUNTIME140.dll
          • Size 174KB
          • SHA256 d1f4225df2cd877dbf130d5668a021dce3f94118455ff5ec952061c30afc9ce7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          VCRUNTIME140_1.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\VCRUNTIME140_1.dll
          • Size 48KB
          • SHA256 a7146c08f89fe5b04541ab507cdb59ff7b44534d4ba3c668a426c6450a03434e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _asyncio.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\_asyncio.pyd
          • Size 71KB
          • SHA256 6941e2aeed3aad1a4658774ecb60309170066a040c2118a5efd16458ac3bed00
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _bz2.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\_bz2.pyd
          • Size 84KB
          • SHA256 261545bd24f15a783fc0c82568b766a4ab569dde14507a81701cccf5293e6e54
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _cffi_backend.cp313-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\_cffi_backend.cp313-win_amd64.pyd
          • Size 176KB
          • SHA256 21b7160d4a6da9590794fdb38718982060b5c92d56fb0e441fc8b62ee789be8d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ctypes.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\_ctypes.pyd
          • Size 131KB
          • SHA256 9d6dccb4cd84a44a107f9b06b91c0a44e85766d9bf4debb6abbde8fda7494c2c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _decimal.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\_decimal.pyd
          • Size 280KB
          • SHA256 1e6a5707163d3c103e0eb4695eefedbea4b855fb227c61cc265b168970d6c6f0
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _elementtree.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\_elementtree.pyd
          • Size 132KB
          • SHA256 26c5c2f3f2b8dac1499f07a50d7afd14315c20a6a541abbe4e306bcd9df404f1
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _hashlib.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\_hashlib.pyd
          • Size 67KB
          • SHA256 79a26289aef0d92545a082507c7021f10e219621d137cb726c4d0fbbfd4b46ae
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _lzma.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\_lzma.pyd
          • Size 155KB
          • SHA256 ee224aacf5cf9c9974a1b842aac8d89d5d9b7eeebbf4d76619ae0ce4da8ecd96
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _multiprocessing.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\_multiprocessing.pyd
          • Size 37KB
          • SHA256 db19972cf033b598f5826f8219bc2608412b84061d294f5972b43c2ab95f7af5
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _overlapped.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\_overlapped.pyd
          • Size 56KB
          • SHA256 9db08b5449e18088754ce57e315657d00b46575e0151cd379efef8847488a606
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _queue.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\_queue.pyd
          • Size 34KB
          • SHA256 4404c2569443ffb54e7cfffdca8ddf58c9a609175305970728ec12bc1c147b43
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _socket.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\_socket.pyd
          • Size 84KB
          • SHA256 ccbd0f83df3784da08147b8e8765e28c978de28b5c0eddcfba5567b59d43fef9
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ssl.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\_ssl.pyd
          • Size 177KB
          • SHA256 8d2f51fa1dc929073a2ad8d1c7c0c911e8f695870dcf4dda2846f4b75a7f77fb
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _uuid.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\_uuid.pyd
          • Size 27KB
          • SHA256 b93832742a2348d6659fd62e8a8aff061594693fc537da74c7d2d1cdf83a8475
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _wmi.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\_wmi.pyd
          • Size 38KB
          • SHA256 db45362354fd4965329cb14bd974e60b26525045d09fb4fdfb1674a93b79d60c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          base_library.zip
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\base_library.zip
          • Size 1.3MB
          • SHA256 6341065bdffb3e09b52858abe75016267bcb8a1fb5a43e4e58631826481c85f0
          • MD5 SHA1 SHA512 SSDEEP TLSH
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          cd.cp313-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\charset_normalizer\cd.cp313-win_amd64.pyd
          • Size 112KB
          • SHA256 9cccc0b9eb9f514f25cf21d9a8f09948506978ffa19d80ccd6be8df9a9890095
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          md.cp313-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\charset_normalizer\md.cp313-win_amd64.pyd
          • Size 201KB
          • SHA256 b484d0fc3d09e52a4974f4aebfc8f79cc5e4f38e375d76402b93905f03f803b1
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          __init__.py
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\cv2\__init__.py
          • Size 6KB
          • SHA256 674817e87409bc589608ef9f4dd4c1a49f600b5e85ca8b106b3b0a9eab5c46cc
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          config-3.py
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\cv2\config-3.py
          • Size 748B
          • SHA256 de28c7b5213cca148f09469916584611b3d66c1c8c432880259d6a3a92380213
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          config.py
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\cv2\config.py
          • Size 123B
          • SHA256 6c6367abce55995ae4a8d3c199420ec53afab287cb17dfc2f430378af75dd301
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          load_config_py3.py
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\cv2\load_config_py3.py
          • Size 253B
          • SHA256 074dfaf20ac94f2ca3815393de3a394944470334c51a85b9521f452e0e17bb85
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          version.py
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\cv2\version.py
          • Size 96B
          • SHA256 fc17efee9203c23cac641981068621e80d3b0bbabe459f4133c9b2b4d91957fb
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          libcrypto-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\libcrypto-3.dll
          • Size 5.0MB
          • SHA256 09499e186cf0e434ffa17ad153aa9a66d6048c54a2c03b823e2a06c49d9affe4
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libffi-8.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libssl-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\libssl-3.dll
          • Size 776KB
          • SHA256 28c395290279fa4f4f54a57b85cd66d853895f925fefb8f6fdebc0d8b1cdd07c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libscipy_openblas64_-ed4f167a5330424524f45258e7ca2c8d.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\numpy.libs\libscipy_openblas64_-ed4f167a5330424524f45258e7ca2c8d.dll
          • Size 19.6MB
          • SHA256 ed4f167a5330424524f45258e7ca2c8d7f03c0cba1f30ee4985553ac1f88ecf8
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          msvcp140-a4c2229bdc2a2a630acdc095b4d86008.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\numpy.libs\msvcp140-a4c2229bdc2a2a630acdc095b4d86008.dll
          • Size 561KB
          • SHA256 a4c2229bdc2a2a630acdc095b4d86008e5c3e3bc7773174354f3da4f5beb9cde
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _multiarray_umath.cp313-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\numpy\_core\_multiarray_umath.cp313-win_amd64.pyd
          • Size 3.7MB
          • SHA256 db35bf93aeb4bb054c87b525cc83e8dbcbf00c6555ab8599c5cb83f6b0662da9
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _umath_linalg.cp313-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\numpy\linalg\_umath_linalg.cp313-win_amd64.pyd
          • Size 109KB
          • SHA256 2e9de32125fbcaeace0c92b03d73b8aa2350145745b1c8becf630b2115e72a1a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          pyexpat.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\pyexpat.pyd
          • Size 216KB
          • SHA256 b9c9c5a9f52af559a7eb4e8ddfd60558185bfc7794f32840bed1747d1ec9026a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          python3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\python3.dll
          • Size 70KB
          • SHA256 76e7fd69a01081726308317d6e502721c2ba6792b48880dc1ef649c755788db7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          python313.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\python313.dll
          • Size 5.9MB
          • SHA256 e820bf024efd2b56bb2b82791e6b6ddc7303f070f8e72cba7637482a8a906238
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          select.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\select.pyd
          • Size 32KB
          • SHA256 024f955349fe46cf1bb2c22c6b57fcf38cf5755d46166fbf63e7e5b92433b111
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Lorem ipsum.txt
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
          • Size 1KB
          • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          unicodedata.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000105c2\unicodedata.pyd
          • Size 696KB
          • SHA256 111e0fdfeef9887c04f6ebf1972ce1ccbec55b226012e4a288c2d4a0b17b216b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/3988-260-0x000001ED6AC20000-0x000001ED6AFE8000-memory.dmp
          Download

          memory/3988-261-0x00007FFC2A4F0000-0x00007FFC2B89D000-memory.dmp
          Download

          memory/4512-199-0x00007FFC336C0000-0x00007FFC34A6D000-memory.dmp
          Download