Overview

overview

8

Static

static

3

Navi_Logger.exe

windows10-2004-x64

7

Navi_Logger.exe

windows11-ltsc_2024-x64

8

Resubmissions

10/07/2026, 15:04

260710-sfnzqsdy6z10

03/07/2026, 08:28

260703-kc48jsdy3x8

Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/07/2026, 08:28

Sharing

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General

  • Target
    Navi_Logger.exe
  • Size 11.8MB
  • Sample260703-kc48jsdy3x
  • SHA256 42a5bd95466104afb50baa686f5e125994d5b9afdac86f1d1f8bf0c645f07ec2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarepersistenceransomwarespyware

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Loads dropped DLL 21 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 2 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
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\Navi_Logger.exe
    "C:\Users\Admin\AppData\Local\Temp\Navi_Logger.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5964
    • C:\Users\Admin\AppData\Local\Temp\Navi_Logger.exe
      "C:\Users\Admin\AppData\Local\Temp\Navi_Logger.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:3264
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:5140
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1340
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2016
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1396

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          prep_Activatable Class_Hermes_perf.cache
          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
          • Size 599B
          • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          81d243bd2c585b0f4821__mypyc.cp313-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\81d243bd2c585b0f4821__mypyc.cp313-win_amd64.pyd
          • Size 213KB
          • SHA256 ba7fc544994f126cb7485ce52d265d2f32e93c4f1ea1fcd6fcdee3918f271979
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          VCRUNTIME140.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\VCRUNTIME140.dll
          • Size 117KB
          • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          VCRUNTIME140_1.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\VCRUNTIME140_1.dll
          • Size 48KB
          • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _bz2.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\_bz2.pyd
          • Size 84KB
          • SHA256 76a33e2baa3880aa46290cc7d5810b3155c5e2f5a1cc7d3f7b751f6434144ada
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ctypes.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\_ctypes.pyd
          • Size 131KB
          • SHA256 75687620596877b0dde462e74ae12140d695b3c78df3c6c099d55717768dde42
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _hashlib.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\_hashlib.pyd
          • Size 67KB
          • SHA256 5eb4a2aa9e28b49cb2a4f6ecee21f3c2b629b43a0709bad1d7e6204bac74eac2
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _lzma.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\_lzma.pyd
          • Size 155KB
          • SHA256 f221ed5f1c2789aa357f3c2dc4cd22af134b4b91acb3fb78f9fa5f7f9a7b62e4
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _queue.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\_queue.pyd
          • Size 34KB
          • SHA256 6d77d15d668cb5ddff53cff1479dffc97db5858451d4b98f6e60a23cfb529e01
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _socket.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\_socket.pyd
          • Size 84KB
          • SHA256 ba944001aa6b53350f8c64e93643742abf1a08dd07c7dbbc13996e7d4d8a9efa
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ssl.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\_ssl.pyd
          • Size 177KB
          • SHA256 1cf939510359f5aa3c5f51a0ad994d9b819f5603dd100872cd30a1e25cd83f05
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _wmi.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\_wmi.pyd
          • Size 38KB
          • SHA256 ca38a50c27413a5acfd14b30b0433fcf80a64ad0020e41aceeb3666f8439aba4
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          base_library.zip
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\base_library.zip
          • Size 1.3MB
          • SHA256 fd8c74427e150fc4d9073ee5c195a9eee0e0d21ef1a34a8aa8c331cb3f2f1373
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          cd.cp313-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\charset_normalizer\cd.cp313-win_amd64.pyd
          • Size 10KB
          • SHA256 2e9f5049b3c5db7ab78c6abb94dfbbfe035ebab8f40594320f8c92221f486f24
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libcrypto-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\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\_MEI59642\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libssl-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\libssl-3.dll
          • Size 776KB
          • SHA256 28c395290279fa4f4f54a57b85cd66d853895f925fefb8f6fdebc0d8b1cdd07c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          python313.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\python313.dll
          • Size 5.8MB
          • SHA256 3a7a6170ea840bf2a2a76d05b687b946fcdc8d0cfedfe159012b38f1e8959a7c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          pywintypes313.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\pywin32_system32\pywintypes313.dll
          • Size 133KB
          • SHA256 ea82e185e0bed58485a8df23712b62224f5e486dbb84d946115cad17512065cb
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          select.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\select.pyd
          • Size 32KB
          • SHA256 a208997eb871b5c7785eb9bcc6a22ba8c43262255b59a3394fbe9912f38b4692
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Lorem ipsum.txt
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
          • Size 1KB
          • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          ucrtbase.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\ucrtbase.dll
          • Size 1.1MB
          • SHA256 c04daeba7e7c4b711d33993ab4c51a2e087f98f4211aea0dcb3a216656ba0ab7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          unicodedata.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\unicodedata.pyd
          • Size 696KB
          • SHA256 7f8d28574732959cdb1188127fe3494c3618b602eede69c0a71846f0b5cc8a15
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          win32clipboard.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI59642\win32\win32clipboard.pyd
          • Size 28KB
          • SHA256 6923de81e3bdb90be043b66bb6ddd91c7db0be3aa221eeff5ecfc1077cbf92ba
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/1340-167-0x00000212946A0000-0x00000212946C0000-memory.dmp
          Download

          memory/1340-149-0x0000021283C90000-0x0000021283CB0000-memory.dmp
          Download

          memory/1340-131-0x0000021283A30000-0x0000021283A50000-memory.dmp
          Download

          memory/1340-121-0x00000212801E0000-0x00000212802E0000-memory.dmp
          Download

          memory/1340-133-0x0000021293E90000-0x0000021293F90000-memory.dmp
          Download

          memory/5140-313-0x000000000EE20000-0x000000000EECE000-memory.dmp
          Download