Analysis

  • max time kernel
    148s
  • max time network
    112s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/07/2026, 17:10

General

  • Target
    2026-07-14_4039601054907d085b3a1ac35b84505e_blankgrabber_glassworm_icedid_luca-stealer_njrat.exe
  • Size 21.2MB
  • Sample260714-vpyxeaht5k
  • SHA256 97c277b746c7dc6ef4bb2dbe538b96de4335e6b24694d2e2fffa3b81e75f73fd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Renames multiple (148) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Loads dropped DLL 32 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Interacts with shadow copies 3 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Modifies data under HKEY_USERS 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-14_4039601054907d085b3a1ac35b84505e_blankgrabber_glassworm_icedid_luca-stealer_njrat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-14_4039601054907d085b3a1ac35b84505e_blankgrabber_glassworm_icedid_luca-stealer_njrat.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4304
    • C:\Users\Admin\AppData\Local\Temp\2026-07-14_4039601054907d085b3a1ac35b84505e_blankgrabber_glassworm_icedid_luca-stealer_njrat.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-07-14_4039601054907d085b3a1ac35b84505e_blankgrabber_glassworm_icedid_luca-stealer_njrat.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4604
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "ver"
        3⤵
          PID:4296
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "vssadmin delete shadows /all /quiet"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2628
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            4⤵
            • Interacts with shadow copies
            PID:2956
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "wmic shadowcopy delete"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:6828
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic shadowcopy delete
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2984
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1912
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x0 /state0:0xa39d3055 /state1:0x41c64e6d
      1⤵
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Checks processor information in registry
      • Modifies data under HKEY_USERS
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3888
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k CameraMonitor
      1⤵
        PID:5180

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            81d243bd2c585b0f4821__mypyc.cp311-win_amd64.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\81d243bd2c585b0f4821__mypyc.cp311-win_amd64.pyd
            • Size 211KB
            • SHA256 89b688b3848e196de02a444c72cfc25bb3efebaba84a28469ac1e7f5738e0564
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _raw_aes.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\Crypto\Cipher\_raw_aes.pyd
            • Size 34KB
            • SHA256 520b343e44b5633bbc4fdcecc705a7f2eb6e55d082a1f3e4723ada9d7e5ea97d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _raw_aesni.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\Crypto\Cipher\_raw_aesni.pyd
            • Size 15KB
            • SHA256 3818873f50418cbecde58150e9bffff7372d2c2067fc0b96ffac9482dfddd603
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _raw_cbc.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\Crypto\Cipher\_raw_cbc.pyd
            • Size 11KB
            • SHA256 a5c300a4bda97236f9f8ffa57f9db0e5c0a0f1d8a5699389aa03dbf1aebd77fc
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _cpuid_c.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\Crypto\Util\_cpuid_c.pyd
            • Size 10KB
            • SHA256 2af984819d9b1f95132520901b355eb85aa24d5efc6fc5ae9e77252ed03b7f4b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            VCRUNTIME140.dll

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\VCRUNTIME140.dll
            • Size 116KB
            • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
            • MD5 SHA1 SHA512 SSDEEP TLSH

            VCRUNTIME140_1.dll

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\VCRUNTIME140_1.dll
            • Size 48KB
            • SHA256 a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _asyncio.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\_asyncio.pyd
            • Size 63KB
            • SHA256 746bc8fa88282afe19dc60e426cc0a75bea3bd137cca06a0b57a30bd31459403
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _bz2.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\_bz2.pyd
            • Size 82KB
            • SHA256 00b8ca9a338d2b47285c9e56d6d893db2a999b47216756f18439997fb80a56e3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _cffi_backend.cp311-win_amd64.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\_cffi_backend.cp311-win_amd64.pyd
            • Size 174KB
            • SHA256 8100f667a3f64eeb37b9326d0c53a931e0ea3cea4ade5dbdc638c368355c0948
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _ctypes.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\_ctypes.pyd
            • Size 121KB
            • SHA256 c148292328f0aab7863af82f54f613961e7cb95b7215f7a81cafaf45bd4c42b7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _decimal.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\_decimal.pyd
            • Size 249KB
            • SHA256 980a63f2b39cf16910f44384398e25f24482346a482addb00de42555b17d4278
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _hashlib.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\_hashlib.pyd
            • Size 63KB
            • SHA256 87dd0c858620287454fd6d31d52b6a48eddbb2a08e09e8b2d9fdb0b92200d766
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _lzma.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\_lzma.pyd
            • Size 155KB
            • SHA256 f5e01b516c2c23035f7703e23569dec26c5616c05a929b2580ae474a5c6722c5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _multiprocessing.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\_multiprocessing.pyd
            • Size 33KB
            • SHA256 975c1947798e3c39898c86675ca1eb68249f77361f41f172f9800275227213b9
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _overlapped.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\_overlapped.pyd
            • Size 50KB
            • SHA256 ca106e4dfdeafeabf9e98956d3d8d0cb73e109f1a96f1a7e35bc47dbd7c7e164
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _queue.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\_queue.pyd
            • Size 31KB
            • SHA256 3f8e7e6aa13b417acc78b63434fb1144e6319a010a9fc376c54d6e69b638fe4c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _socket.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\_socket.pyd
            • Size 77KB
            • SHA256 a19e3c7c03ef1b5625790b1c9c42594909311ab6df540fbf43c6aa93300ab166
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _ssl.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\_ssl.pyd
            • Size 174KB
            • SHA256 ba5388d6a6557d431e086734a3323621dc447f63ba299b0a815e5837cf869678
            • MD5 SHA1 SHA512 SSDEEP TLSH

            base_library.zip

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\base_library.zip
            • Size 1.4MB
            • SHA256 47ad2530f26167d5bd019076b25f3c7bd3fa59ae1d5f2247ab61996d5079bc03
            • MD5 SHA1 SHA512 SSDEEP TLSH

            cd.cp311-win_amd64.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\charset_normalizer\cd.cp311-win_amd64.pyd
            • Size 10KB
            • SHA256 45a9cb1664e2e26ea183d34652869a6a7183b0b2018e151da1e3c88213e8bc8c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libcrypto-3.dll

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\libcrypto-3.dll
            • Size 5.0MB
            • SHA256 05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libffi-8.dll

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\libffi-8.dll
            • Size 38KB
            • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libssl-3.dll

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\libssl-3.dll
            • Size 768KB
            • SHA256 2e9fbcd8f7fdc13a5179533239811456554f2b3aa2fb10e1b17be0df81c79006
            • MD5 SHA1 SHA512 SSDEEP TLSH

            pyexpat.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\pyexpat.pyd
            • Size 194KB
            • SHA256 c7c7564f7f874fb660a46384980a2cf28bc3e245ca83628a197ccf861eab5560
            • MD5 SHA1 SHA512 SSDEEP TLSH

            python3.DLL

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\python3.DLL
            • Size 65KB
            • SHA256 db84bc052cfb121fe4db36242ba5f1d2c031b600ef5d8d752cf25b7c02b6bac6
            • MD5 SHA1 SHA512 SSDEEP TLSH

            python311.dll

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\python311.dll
            • Size 5.5MB
            • SHA256 0817a2a657a24c0d5fbb60df56960f42fc66b3039d522ec952dab83e2d869364
            • MD5 SHA1 SHA512 SSDEEP TLSH

            pythoncom311.dll

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\pywin32_system32\pythoncom311.dll
            • Size 654KB
            • SHA256 0fe49ec1143a0efe168809c9d48fe3e857e2ac39b19db3fd8718c56a4056696b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            pywintypes311.dll

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\pywin32_system32\pywintypes311.dll
            • Size 131KB
            • SHA256 89f2a5c6be1e70b3d895318fdd618506b8c0e9a63b6a1a4055dff4abdc89f18a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            select.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\select.pyd
            • Size 29KB
            • SHA256 bae0974390945520eb99ab32486c6a964691f8f4a028ac408d98fa8fb0db7d90
            • MD5 SHA1 SHA512 SSDEEP TLSH

            INSTALLER

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\setuptools-65.5.0.dist-info\INSTALLER
            • Size 4B
            • SHA256 ceebae7b8927a3227e5303cf5e0f1f7b34bb542ad7250ac03fbcde36ec2f1508
            • MD5 SHA1 SHA512

            unicodedata.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\unicodedata.pyd
            • Size 1.1MB
            • SHA256 37c68617fa02a2cadced17ef724e2d450ef12a8a37215da789a4679fde1c5c02
            • MD5 SHA1 SHA512 SSDEEP TLSH

            win32api.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\win32\win32api.pyd
            • Size 130KB
            • SHA256 fae5323e2119a8f678055f4244177b5806c7b6b171b1945168f685631b913664
            • MD5 SHA1 SHA512 SSDEEP TLSH

            win32security.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI43042\win32\win32security.pyd
            • Size 133KB
            • SHA256 10882e7945becf3e8f574b61d0209dd7442efd18ab33e95dceececc34148ab32
            • MD5 SHA1 SHA512 SSDEEP TLSH