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
    150s
  • max time network
    163s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 22:33

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

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 58 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:4232
    • 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:3388
      • 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:5896
        • 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:4736
      • 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:1924
        • 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:600
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x00000000000004E8 0x00000000000004D4
    1⤵
      PID:2548
    • C:\Users\Admin\AppData\Local\Temp\loader.exe
      "C:\Users\Admin\AppData\Local\Temp\loader.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:5044
      • 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:3076
        • 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:4640
          • 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:4244
        • 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:124
          • 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:552

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          VCRUNTIME140.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\VCRUNTIME140.dll
          • Size 174KB
          • SHA256 d1f4225df2cd877dbf130d5668a021dce3f94118455ff5ec952061c30afc9ce7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          VCRUNTIME140_1.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\VCRUNTIME140_1.dll
          • Size 48KB
          • SHA256 a7146c08f89fe5b04541ab507cdb59ff7b44534d4ba3c668a426c6450a03434e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _bz2.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\_bz2.pyd
          • Size 84KB
          • SHA256 261545bd24f15a783fc0c82568b766a4ab569dde14507a81701cccf5293e6e54
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ctypes.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\_ctypes.pyd
          • Size 131KB
          • SHA256 9d6dccb4cd84a44a107f9b06b91c0a44e85766d9bf4debb6abbde8fda7494c2c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _hashlib.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\_hashlib.pyd
          • Size 67KB
          • SHA256 79a26289aef0d92545a082507c7021f10e219621d137cb726c4d0fbbfd4b46ae
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _lzma.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\_lzma.pyd
          • Size 155KB
          • SHA256 ee224aacf5cf9c9974a1b842aac8d89d5d9b7eeebbf4d76619ae0ce4da8ecd96
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _queue.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\_queue.pyd
          • Size 34KB
          • SHA256 4404c2569443ffb54e7cfffdca8ddf58c9a609175305970728ec12bc1c147b43
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _socket.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\_socket.pyd
          • Size 84KB
          • SHA256 ccbd0f83df3784da08147b8e8765e28c978de28b5c0eddcfba5567b59d43fef9
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ssl.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\_ssl.pyd
          • Size 177KB
          • SHA256 8d2f51fa1dc929073a2ad8d1c7c0c911e8f695870dcf4dda2846f4b75a7f77fb
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _uuid.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\_uuid.pyd
          • Size 27KB
          • SHA256 b93832742a2348d6659fd62e8a8aff061594693fc537da74c7d2d1cdf83a8475
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _wmi.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\_wmi.pyd
          • Size 38KB
          • SHA256 db45362354fd4965329cb14bd974e60b26525045d09fb4fdfb1674a93b79d60c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          base_library.zip
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\base_library.zip
          • Size 1.3MB
          • SHA256 6341065bdffb3e09b52858abe75016267bcb8a1fb5a43e4e58631826481c85f0
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          cd.cp313-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\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\_MEI000010882\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\_MEI000010882\cv2\__init__.py
          • Size 6KB
          • SHA256 674817e87409bc589608ef9f4dd4c1a49f600b5e85ca8b106b3b0a9eab5c46cc
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          config-3.py
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\cv2\config-3.py
          • Size 748B
          • SHA256 de28c7b5213cca148f09469916584611b3d66c1c8c432880259d6a3a92380213
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          config.py
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\cv2\config.py
          • Size 123B
          • SHA256 6c6367abce55995ae4a8d3c199420ec53afab287cb17dfc2f430378af75dd301
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          __init__.py
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\cv2\data\__init__.py
          • Size 73B
          • SHA256 f4ce16721ed7f623a4dcc443ba600d1856db610cb2c3d53c13a8ca028cc68f6d
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          load_config_py3.py
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\cv2\load_config_py3.py
          • Size 253B
          • SHA256 074dfaf20ac94f2ca3815393de3a394944470334c51a85b9521f452e0e17bb85
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          __init__.py
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\cv2\mat_wrapper\__init__.py
          • Size 1KB
          • SHA256 c44707ea1c76f35518ae572b6c1989d76c2ada7e850432e41805dfe112d4e306
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          __init__.py
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\cv2\misc\__init__.py
          • Size 38B
          • SHA256 495bd79594cce174673e372c85c4dd8f4ffdf2b3a73fd4623955b0d55de0d462
          • MD5 SHA1 SHA512
          Submit Download

          version.py
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\cv2\misc\version.py
          • Size 95B
          • SHA256 c93a418793fcb15b9b4316c0741b8336740e490e94f3b7d1ebe8cd5f6f23815c
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          __init__.py
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\cv2\typing\__init__.py
          • Size 4KB
          • SHA256 f8a066f22a98b56641a69200f0aaf9c3b5832b2f59f57862e56289cced8d9179
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          __init__.py
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\cv2\utils\__init__.py
          • Size 344B
          • SHA256 2b16990b35b569af1ca7239dc10f7b24ec62f27a46626b1e2f1271d2e1aa3554
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          version.py
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\cv2\version.py
          • Size 96B
          • SHA256 fc17efee9203c23cac641981068621e80d3b0bbabe459f4133c9b2b4d91957fb
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          libcrypto-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\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\_MEI000010882\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libssl-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\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\_MEI000010882\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\_MEI000010882\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\_MEI000010882\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\_MEI000010882\numpy\linalg\_umath_linalg.cp313-win_amd64.pyd
          • Size 109KB
          • SHA256 2e9de32125fbcaeace0c92b03d73b8aa2350145745b1c8becf630b2115e72a1a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          python3.DLL
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\python3.DLL
          • Size 70KB
          • SHA256 76e7fd69a01081726308317d6e502721c2ba6792b48880dc1ef649c755788db7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          python313.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\python313.dll
          • Size 5.9MB
          • SHA256 e820bf024efd2b56bb2b82791e6b6ddc7303f070f8e72cba7637482a8a906238
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          select.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\select.pyd
          • Size 32KB
          • SHA256 024f955349fe46cf1bb2c22c6b57fcf38cf5755d46166fbf63e7e5b92433b111
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Lorem ipsum.txt
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000010882\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\_MEI000010882\unicodedata.pyd
          • Size 696KB
          • SHA256 111e0fdfeef9887c04f6ebf1972ce1ccbec55b226012e4a288c2d4a0b17b216b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/3076-260-0x00007FFFEE8D0000-0x00007FFFEFC7D000-memory.dmp
          Download

          memory/3388-161-0x00007FFFF1FC0000-0x00007FFFF336D000-memory.dmp
          Download