Resubmissions

05/02/2026, 21:51

260205-1qjf1aby2f

05/02/2026, 15:54

260205-tcl7eact3b10

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/02/2026, 15:54

General

  • Target
    2026-02-05_e01ae5907ae00f94c3b2358be76b7961_blankgrabber_glassworm_icedid_luca-stealer_njrat.exe
  • Size 11.5MB
  • Sample260205-tcl7eact3b
  • SHA256 6afc62e5f858e7b8023b6bd7ef87269ff8d5b3d9240078ef919adc85e7a0e3db
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • BlackGuard

    Infostealer first seen in Late 2021.

  • Blackguard family
  • Growtopia

    Growtopa is an opensource modular stealer written in C#.

  • Growtopia family
  • Clears Windows event logs 1 TTPs 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 19 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 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 IoCs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-02-05_e01ae5907ae00f94c3b2358be76b7961_blankgrabber_glassworm_icedid_luca-stealer_njrat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-02-05_e01ae5907ae00f94c3b2358be76b7961_blankgrabber_glassworm_icedid_luca-stealer_njrat.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Users\Admin\AppData\Local\Temp\2026-02-05_e01ae5907ae00f94c3b2358be76b7961_blankgrabber_glassworm_icedid_luca-stealer_njrat.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-02-05_e01ae5907ae00f94c3b2358be76b7961_blankgrabber_glassworm_icedid_luca-stealer_njrat.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1384
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Add-MpPreference -ExclusionProcess \"python.exe\" -ErrorAction SilentlyContinue"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4864
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Add-MpPreference -ExclusionProcess \"fff.exe\" -ErrorAction SilentlyContinue"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4436
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Add-MpPreference -ExclusionPath \"C:\Users\Admin\AppData\Local\Temp\_MEI28882\" -ErrorAction SilentlyContinue"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4744
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Add-MpPreference -ExclusionPath \"C:\Users\Admin\AppData\Local\Temp\" -ErrorAction SilentlyContinue"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1716
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Add-MpPreference -ExclusionPath \"C:\Users\Admin\AppData\Local\Temp\fff.exe\" -ErrorAction SilentlyContinue"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1764
      • C:\Users\Admin\AppData\Local\Temp\fff.exe
        "C:\Users\Admin\AppData\Local\Temp\fff.exe"
        3⤵
        • Executes dropped EXE
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2840
        • C:\Windows\SYSTEM32\wevtutil.exe
          "wevtutil.exe" cl System
          4⤵
          • Clears Windows event logs
          • Suspicious use of AdjustPrivilegeToken
          PID:4184
        • C:\Windows\SYSTEM32\wevtutil.exe
          "wevtutil.exe" cl Application
          4⤵
          • Clears Windows event logs
          • Suspicious use of AdjustPrivilegeToken
          PID:4624
        • C:\Windows\SYSTEM32\wevtutil.exe
          "wevtutil.exe" cl Security
          4⤵
          • Clears Windows event logs
          • Suspicious use of AdjustPrivilegeToken
          PID:3980
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\cleanup.bat""
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4784
          • C:\Windows\system32\timeout.exe
            timeout /t 3 /nobreak
            5⤵
            • Delays execution with timeout.exe
            PID:3424

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 4KB
        • SHA256 e27390d57580e3dfba07bec3d8e430203bbc91e90f6937079b3fd52abc721bd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 93fd3c992521cef182e6847f4f6658c58cfd5bdde16d4732d1c055b3c9e34398
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 c9b56837ca861acafe77991fba23ab5ddf3da4f92e07e707aabfb5f0e65aa709
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 617228af9825bbe118e0b7ca544eb202c6a1f197368c3c34172c1d182069644f
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 3d7fdcf45ada4303dff7711bf630baa1ee869966e74382d4950464adb16ac47b
        • MD5 SHA1 SHA512 TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _asyncio.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\_asyncio.pyd
        • Size 76KB
        • SHA256 f9dc3b563e0b313e3fa5364c2f14b1fe08d004d70126a6de5d78826db77c6318
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\_bz2.pyd
        • Size 85KB
        • SHA256 082a761a280b08afecf6fb0509050ffbf7e87d1638ca49466b8b3eb4c85009b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\_ctypes.pyd
        • Size 139KB
        • SHA256 a11d680d89f054584e6a5b2a03103d8731def86e367aff2f70cce8c6367f9025
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _decimal.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\_decimal.pyd
        • Size 283KB
        • SHA256 dcc9555eaf911af7997777b94beea78f802a10f1e4f3c3d4df2f254d44c71797
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\_hashlib.pyd
        • Size 67KB
        • SHA256 0c11671a2c572b4c016be263789f238125419df5711e281acdce8da50d9badda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\_lzma.pyd
        • Size 157KB
        • SHA256 2376cd374ce8c2c5ecf573226e563a96975599533f86a5f5eba5bdb705e341bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _multiprocessing.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\_multiprocessing.pyd
        • Size 37KB
        • SHA256 95d858739bfff9b9116cc790596be9774b5c2c7ae509a0fc3e235a5d370b06ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _overlapped.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\_overlapped.pyd
        • Size 56KB
        • SHA256 03b191b897be7f98e177a8ccffd5df76305720d3ce16a979abfca3f6223f4d13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\_queue.pyd
        • Size 35KB
        • SHA256 8e75c8667f938c3e9b2e9739c09b08517b487437757f125ac400c70c7eadf270
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\_socket.pyd
        • Size 85KB
        • SHA256 42b84410269af5a5578679a3fe7b17d75d28f77a0c3c09d589adadd9d2d3e5f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\_ssl.pyd
        • Size 180KB
        • SHA256 bc17486f149f7311839c70b1cda5a22e4546a9670d3136d665df95ff3cc43abd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\_wmi.pyd
        • Size 39KB
        • SHA256 a299a6caf7241cebb0081c3ed9e98f815c61feee3e4813c1fd32369bd3fe6f5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _zstd.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\_zstd.pyd
        • Size 491KB
        • SHA256 8f04a54778d4f21202f1bb9cfd5d080c5c5022158016dcaaf5908f7e2350270c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\base_library.zip
        • Size 1.3MB
        • SHA256 71af4c62558ff95d303db656b503f66f9e0d890cda70c35c41322a90747ed616
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cacert.pem

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\certifi\cacert.pem
        • Size 264KB
        • SHA256 4f3975ff30abbf35443b486064ae8bcb41dff707ffdf576c76d292fb458aa0a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        md.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\charset_normalizer\md.cp314-win_amd64.pyd
        • Size 10KB
        • SHA256 394271ca355a08eff4e268efef85f3f817bcc7d8661ac655cb47f24132e7eedf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        md__mypyc.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\charset_normalizer\md__mypyc.cp314-win_amd64.pyd
        • Size 120KB
        • SHA256 7d28dad4be5242b16e17e75d94bb1117451754f95c8749aae554caa6973d1c6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 e03dd02fdcfb791981c9962827cfcf495f2a47a514c1526efb57f847a9df514a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\libssl-3.dll
        • Size 776KB
        • SHA256 1e4bc0638682bfcbb36f4465d6a2e9944d917a60f05ecc8ddf9e96847e05e13f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pyexpat.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\pyexpat.pyd
        • Size 214KB
        • SHA256 85673f29fa2f16e70fb95c1da0e53e819033a19b43964662d1e487b307d8c400
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python314.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\python314.dll
        • Size 6.4MB
        • SHA256 7ffe3ab11342db03cc18b026f27485c0f74f5bf10f239f1f6573394900596394
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\select.pyd
        • Size 32KB
        • SHA256 a0f7b2e00144794e497d11fffc14e7a968f59e207c702ca7b262b7037065b5ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Lorem ipsum.txt

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
        • Size 1KB
        • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
        • MD5 SHA1 SHA512 TLSH

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28882\unicodedata.pyd
        • Size 740KB
        • SHA256 64844c24f67e7eafb77142b4cbe4a430f4db3b16f59191586ba6596ca19fc775
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_vyop42p4.axd.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vyop42p4.axd.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        cleanup.bat

        • Path C:\Users\Admin\AppData\Local\Temp\cleanup.bat
        • Size 143B
        • SHA256 39f05e5ee2f1f39e93c08716f8fab4a48b126a60ba5dbf8eb6af7826a60935b1
        • MD5 SHA1 SHA512 TLSH

        fff.exe

        • Path C:\Users\Admin\AppData\Local\Temp\fff.exe
        • Size 296KB
        • SHA256 6d3e708bd4d86171fe5791ec1892f729fff9d9f082013fae827cc6d5267aaf4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmp4EA5.tmp.dat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp4EA5.tmp.dat
        • Size 224KB
        • SHA256 2d8571ac33b06ca1bda8b4e494359e692e472987222f5de95eec25a12c853d1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmp4EB8.tmp.dat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp4EB8.tmp.dat
        • Size 204KB
        • SHA256 720685dd6ca97e57e27256ab84b17a2d72519d090a1e54b0196b06ea72e058ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2840-177-0x00000205051A0000-0x00000205051F0000-memory.dmp

        memory/4864-78-0x0000018A5B4A0000-0x0000018A5B4B0000-memory.dmp

        memory/4864-102-0x0000018A5B770000-0x0000018A5B776000-memory.dmp

        memory/4864-103-0x0000018A5B780000-0x0000018A5B78A000-memory.dmp

        memory/4864-104-0x0000018A5B4A0000-0x0000018A5B4B0000-memory.dmp

        memory/4864-101-0x0000018A5B740000-0x0000018A5B748000-memory.dmp

        memory/4864-100-0x0000018A5B790000-0x0000018A5B7AA000-memory.dmp

        memory/4864-99-0x0000018A5B730000-0x0000018A5B73A000-memory.dmp

        memory/4864-98-0x0000018A5B750000-0x0000018A5B76C000-memory.dmp

        memory/4864-97-0x0000018A5B700000-0x0000018A5B70A000-memory.dmp

        memory/4864-96-0x0000018A5B7E0000-0x0000018A5B893000-memory.dmp

        memory/4864-95-0x0000018A5B710000-0x0000018A5B72C000-memory.dmp

        memory/4864-88-0x00007FF439170000-0x00007FF439180000-memory.dmp

        memory/4864-87-0x0000018A5B4A0000-0x0000018A5B4B0000-memory.dmp

        memory/4864-86-0x0000018A5B460000-0x0000018A5B482000-memory.dmp

        memory/4864-79-0x0000018A5B4A0000-0x0000018A5B4B0000-memory.dmp