Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 22:14

General

  • Target
    2026-08-04_d3ba096cfb3da43e2271b3c58a209be5_blankgrabber_glassworm_icedid_luca-stealer_njrat.exe
  • Size 75.2MB
  • Sample260804-155msaer5t
  • SHA256 e251bf8490815d24599fbc17c075792ab2357c4556203f5b2f82844ef262bbe1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 64 IoCs
  • Adds Run key to start application 2 TTPs 1 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.

  • Hide Artifacts: Hidden Files and Directories 1 TTPs 1 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

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

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

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

  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 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.

  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_d3ba096cfb3da43e2271b3c58a209be5_blankgrabber_glassworm_icedid_luca-stealer_njrat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_d3ba096cfb3da43e2271b3c58a209be5_blankgrabber_glassworm_icedid_luca-stealer_njrat.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5400
    • C:\Users\Admin\AppData\Local\Temp\2026-08-04_d3ba096cfb3da43e2271b3c58a209be5_blankgrabber_glassworm_icedid_luca-stealer_njrat.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-08-04_d3ba096cfb3da43e2271b3c58a209be5_blankgrabber_glassworm_icedid_luca-stealer_njrat.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3428
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c attrib +h +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Telemetry\WinAudioService.exe"
        3⤵
        • Hide Artifacts: Hidden Files and Directories
        • Suspicious use of WriteProcessMemory
        PID:4220
        • C:\Windows\system32\attrib.exe
          attrib +h +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Telemetry\WinAudioService.exe"
          4⤵
          • Views/modifies file attributes
          PID:4052
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "schtasks /create /f /tn "WinTelemetryTask" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Telemetry\WinAudioService.exe" /sc onlogon /rl highest"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3652
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /tn "WinTelemetryTask" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Telemetry\WinAudioService.exe" /sc onlogon /rl highest
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2440
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Telemetry\WinAudioService.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Telemetry\WinAudioService.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Telemetry\WinAudioService.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Telemetry\WinAudioService.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:4652
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Telemetry\WinAudioService.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Telemetry\WinAudioService.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:5784
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Telemetry\WinAudioService.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Telemetry\WinAudioService.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:5884

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        gb2312.enc

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI11202\_tcl_data\encoding\gb2312.enc
        • Size 84KB
        • SHA256 1700af47dc012a48cec89cf1dfae6d1d0d2f40ed731eff6ca55296a055a11c00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        INSTALLER

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI11202\attrs-25.4.0.dist-info\INSTALLER
        • Size 4B
        • SHA256 ceebae7b8927a3227e5303cf5e0f1f7b34bb542ad7250ac03fbcde36ec2f1508
        • MD5 SHA1 SHA512

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _asyncio.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\_asyncio.pyd
        • Size 76KB
        • SHA256 f9dc3b563e0b313e3fa5364c2f14b1fe08d004d70126a6de5d78826db77c6318
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\_bz2.pyd
        • Size 85KB
        • SHA256 082a761a280b08afecf6fb0509050ffbf7e87d1638ca49466b8b3eb4c85009b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\_ctypes.pyd
        • Size 139KB
        • SHA256 a11d680d89f054584e6a5b2a03103d8731def86e367aff2f70cce8c6367f9025
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\_hashlib.pyd
        • Size 67KB
        • SHA256 0c11671a2c572b4c016be263789f238125419df5711e281acdce8da50d9badda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\_lzma.pyd
        • Size 157KB
        • SHA256 2376cd374ce8c2c5ecf573226e563a96975599533f86a5f5eba5bdb705e341bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _overlapped.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\_overlapped.pyd
        • Size 56KB
        • SHA256 03b191b897be7f98e177a8ccffd5df76305720d3ce16a979abfca3f6223f4d13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\_queue.pyd
        • Size 35KB
        • SHA256 8e75c8667f938c3e9b2e9739c09b08517b487437757f125ac400c70c7eadf270
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\_socket.pyd
        • Size 85KB
        • SHA256 42b84410269af5a5578679a3fe7b17d75d28f77a0c3c09d589adadd9d2d3e5f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\_ssl.pyd
        • Size 180KB
        • SHA256 bc17486f149f7311839c70b1cda5a22e4546a9670d3136d665df95ff3cc43abd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _uuid.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\_uuid.pyd
        • Size 27KB
        • SHA256 d75d04aa989f8be9666505ac11339416719e38fc0701047388b061b4e576030a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\_wmi.pyd
        • Size 39KB
        • SHA256 a299a6caf7241cebb0081c3ed9e98f815c61feee3e4813c1fd32369bd3fe6f5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _zstd.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\_zstd.pyd
        • Size 491KB
        • SHA256 8f04a54778d4f21202f1bb9cfd5d080c5c5022158016dcaaf5908f7e2350270c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _http_parser.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\aiohttp\_http_parser.cp314-win_amd64.pyd
        • Size 250KB
        • SHA256 4ee67d03bbf4ff3fef8f0eef5366fbdbf7270d52f5ce1e2120c08612a3cb045b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _http_writer.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\aiohttp\_http_writer.cp314-win_amd64.pyd
        • Size 46KB
        • SHA256 a6c8bac672b3e9e7cd086d420ffc4ad7b8447253ba58ba2c0b9a42ee3b855d2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mask.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\aiohttp\_websocket\mask.cp314-win_amd64.pyd
        • Size 35KB
        • SHA256 57d0e7eca23d61248ea3a7d2d1c3eb2aed67b2f08b65e6736e5787a3c306bf39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        reader_c.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\aiohttp\_websocket\reader_c.cp314-win_amd64.pyd
        • Size 147KB
        • SHA256 795ac3eaaa21c60cd484b2b9989fb65a2da8735f72ef1be05d03ff3fbd34fbd9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _audioop.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\audioop\_audioop.pyd
        • Size 48KB
        • SHA256 c9f875e7f6eb8ca8c9dddcf8f875e330f1b831b8ac042cfdb838fb2ae6cd40ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\base_library.zip
        • Size 1.3MB
        • SHA256 4dad9607ed7e16138776559f7b18c6091b03dc1dfac1f2979c147c72dbe9f5eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _frozenlist.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\frozenlist\_frozenlist.cp314-win_amd64.pyd
        • Size 68KB
        • SHA256 054e5d97884e8d833528aa3a98868204a3ec46cabb6a656e72432634d117880a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 e03dd02fdcfb791981c9962827cfcf495f2a47a514c1526efb57f847a9df514a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\libssl-3.dll
        • Size 776KB
        • SHA256 1e4bc0638682bfcbb36f4465d6a2e9944d917a60f05ecc8ddf9e96847e05e13f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _multidict.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\multidict\_multidict.cp314-win_amd64.pyd
        • Size 75KB
        • SHA256 258d185776cf6b35c244cd134cdda9405f74de222c927d0bdbb9fd6d926ae5ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _helpers_c.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\propcache\_helpers_c.cp314-win_amd64.pyd
        • Size 62KB
        • SHA256 a99ae23a73ddb7ec61b251d85402ca266ce02dd5365cd8a550d8b1c6c453a57d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\python3.dll
        • Size 72KB
        • SHA256 28a395fb2bda5e71084478abea00da9ab1c1dfeb7c4856c258518bee9cc146f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python314.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\python314.dll
        • Size 6.4MB
        • SHA256 7ffe3ab11342db03cc18b026f27485c0f74f5bf10f239f1f6573394900596394
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\select.pyd
        • Size 32KB
        • SHA256 a0f7b2e00144794e497d11fffc14e7a968f59e207c702ca7b262b7037065b5ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Lorem ipsum.txt

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
        • Size 1KB
        • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
        • MD5 SHA1 SHA512 TLSH

        ucrtbase.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\ucrtbase.dll
        • Size 987KB
        • SHA256 aaada1f31f5862c7f7ebd68b15a4b854465d9e0c525228632ab6c85c2f321acb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\unicodedata.pyd
        • Size 740KB
        • SHA256 64844c24f67e7eafb77142b4cbe4a430f4db3b16f59191586ba6596ca19fc775
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _quoting_c.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI54002\yarl\_quoting_c.cp314-win_amd64.pyd
        • Size 86KB
        • SHA256 ce6a6b1455199072c469bd2b09846826199a879cf7edf8b30eebca896d53623c
        • MD5 SHA1 SHA512 SSDEEP TLSH