Analysis

  • max time kernel
    77s
  • max time network
    94s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 17:04

General

  • Target
    Luqqzstrap_Installer.exe
  • Size 112.1MB
  • Sample260810-vlqfvstdmc
  • SHA256 270f9e8a2d59fddb0bdff0fc560a578e12e40e31f045a8ca9dc6c27ea7a3e2b9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 64 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Drops file in Program Files directory 64 IoCs
  • Detects Pyinstaller 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 60 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Luqqzstrap_Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Luqqzstrap_Installer.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5924
    • C:\Users\Admin\AppData\Local\Temp\is-3XXVTIEZVI.tmp\Luqqzstrap_Installer.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-3XXVTIEZVI.tmp\Luqqzstrap_Installer.tmp" /SL5="$60192,116147978,965632,C:\Users\Admin\AppData\Local\Temp\Luqqzstrap_Installer.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1244
      • C:\Program Files (x86)\Luqqzstrap\Luqqzstrap.exe
        "C:\Program Files (x86)\Luqqzstrap\Luqqzstrap.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4968
        • C:\Program Files (x86)\Luqqzstrap\_internal\PySide6\QtWebEngineProcess.exe
          "C:\Program Files (x86)\Luqqzstrap\_internal\PySide6\.\QtWebEngineProcess.exe" --type=renderer --webengine-schemes=qrc:sV --webengine-locales-path="C:/Program Files (x86)/Luqqzstrap/_internal/PySide6/translations\qtwebengine_locales" --webengine-resources-path="C:/Program Files (x86)/Luqqzstrap/_internal/PySide6\resources" --disable-speech-api --touch-events=auto --use-fake-ui-for-media-stream --disable-blink-features=EyeDropperAPI,WebOTP,DocumentPictureInPictureAPI --video-capture-use-gpu-memory-buffer --lang=en --device-scale-factor=1 --num-raster-threads=4 --enable-zero-copy --enable-main-frame-before-activation --renderer-client-id=3 --time-ticks-at-unix-epoch=-1786380949042770 --launch-time-ticks=661683739 --field-trial-handle=4272,i,2590455622808673719,5215644236346375974,262144 --enable-features=AutoplayIgnoreWebAudio,NetworkServiceInProcess2,TracingServiceInProcess --disable-features=BackgroundFetch,EyeDropper,InstalledApp,WebOTP,WebPayments,WebUSB --variations-seed-version --mojo-platform-channel-handle=4268 /prefetch:1
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2008
        • C:\Windows\system32\curl.EXE
          C:\Windows\system32\curl.EXE -fsSL --max-time 15 -A FFM-Offset-Loader/1.0 https://dev.imtheo.lol/Offsets/FFlags.hpp
          4⤵
            PID:4884
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:2000

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            Luqqzstrap.exe

            • Path C:\Program Files (x86)\Luqqzstrap\Luqqzstrap.exe
            • Size 6.8MB
            • SHA256 83a8345c6c9988b84bbac58f4f3b89a5c171a5087cd3f705f5366ddb585f50a9
            • MD5 SHA1 SHA512 SSDEEP TLSH

            MSVCP140_1.dll

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\PySide6\MSVCP140_1.dll
            • Size 26KB
            • SHA256 b2113956aa3fcb9decfe65be1ee7829f8e3ae0899633ae89fe04888ada201594
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Qt6Core.dll

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\PySide6\Qt6Core.dll
            • Size 10.0MB
            • SHA256 65fe6224b6c47a15b058738031d31dce9928c4d7a58e1b8db6434f6f5cddd702
            • MD5 SHA1 SHA512 SSDEEP TLSH

            QtCore.pyd

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\PySide6\QtCore.pyd
            • Size 3.2MB
            • SHA256 be52341a5df1f76ecca2fb1e94eb429dfa46f0b659ed6536f25119b565b21ea8
            • MD5 SHA1 SHA512 SSDEEP TLSH

            pyside6.abi3.dll

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\PySide6\pyside6.abi3.dll
            • Size 242KB
            • SHA256 d4072be872b31f3748de5e6c28cb2976dafbf063d3ccfa38e5dabda29babcdaf
            • MD5 SHA1 SHA512 SSDEEP TLSH

            VCRUNTIME140.dll

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\VCRUNTIME140.dll
            • Size 117KB
            • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
            • MD5 SHA1 SHA512 SSDEEP TLSH

            VCRUNTIME140_1.dll

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\VCRUNTIME140_1.dll
            • Size 48KB
            • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _bz2.pyd

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\_bz2.pyd
            • Size 85KB
            • SHA256 33641a8ad0403473d678c7435197d49550fc5185ba7979fb16ab80256b1f9072
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _ctypes.pyd

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\_ctypes.pyd
            • Size 139KB
            • SHA256 79967d8614f735cc62b81649641fd8d0414ca66d3d6656fa7788334bbdbbd35b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _hashlib.pyd

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\_hashlib.pyd
            • Size 67KB
            • SHA256 58c5c9ff93f989e2a233b8c5e06420ea73dd6c013e1f08d996fb0f2828eba0aa
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _lzma.pyd

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\_lzma.pyd
            • Size 157KB
            • SHA256 a01f1927adaa60adcfbe3b0314205a528cb9dd5a93b7e61cb284eddee9b0b347
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _queue.pyd

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\_queue.pyd
            • Size 35KB
            • SHA256 2a7bb0a53e86ae4982a6f64e2570137829a0be66537bb1c166913af273edbf0c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _socket.pyd

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\_socket.pyd
            • Size 85KB
            • SHA256 435a86973131c5d5dc90f828e72d7bb0607578a48ab5bc5377f4a280a6beb8f7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _ssl.pyd

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\_ssl.pyd
            • Size 180KB
            • SHA256 06f51fbe150c831af619890eea2d9fca9ce8b49758bfe3f382883551c592e6b3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _uuid.pyd

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\_uuid.pyd
            • Size 27KB
            • SHA256 35f26f7f55ded30da92ed30258fb9624a7398ba3eadee134813133c560fcbbae
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _wmi.pyd

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\_wmi.pyd
            • Size 39KB
            • SHA256 eccb72a070d63f0ddde054c7a15d375b11b1dfc3362452c55ccabb487dee87fc
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _zstd.pyd

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\_zstd.pyd
            • Size 491KB
            • SHA256 e5924e2985186797668dd3b2e1efeb9313459258a4564dbf5499935c7ebd44e7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            base_library.zip

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\base_library.zip
            • Size 1.3MB
            • SHA256 12fe01ad091d823880949c78ceeef28a84963b63f19e8d4ffaeec3ce9cd74119
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libcrypto-3.dll

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\libcrypto-3.dll
            • Size 5.0MB
            • SHA256 eaf6d613b95b61a39558d84c50e72630a66c99914292df88e7b54ebd60c5bd34
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libffi-8.dll

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\libffi-8.dll
            • Size 38KB
            • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libssl-3.dll

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\libssl-3.dll
            • Size 776KB
            • SHA256 cf1a5fdcefa3daf69041f31f98ece1d7911ca4fcb8e9f1043b4d0f459ae4c936
            • MD5 SHA1 SHA512 SSDEEP TLSH

            python3.dll

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\python3.dll
            • Size 72KB
            • SHA256 1dd696f02326e32e67b52c25b249b3acce3238176212d16e8fb1a050a1455ae9
            • MD5 SHA1 SHA512 SSDEEP TLSH

            python314.dll

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\python314.dll
            • Size 6.5MB
            • SHA256 a07f7d09c3121492bb066535c6d0811df5fbc2090cbca7031a97bb47ce1480c9
            • MD5 SHA1 SHA512 SSDEEP TLSH

            select.pyd

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\select.pyd
            • Size 32KB
            • SHA256 56441c3148743a0890986ccdf93fea8174155b0ee84db2493151f075d8e7c51a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Lorem ipsum.txt

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
            • Size 1KB
            • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
            • MD5 SHA1 SHA512 TLSH

            MSVCP140.dll

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\shiboken6\MSVCP140.dll
            • Size 536KB
            • SHA256 005f2324c7ff79bbe9a44992b0708abb4c871bd24bcc7a34aca5eab4439c1f4a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Shiboken.pyd

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\shiboken6\Shiboken.pyd
            • Size 32KB
            • SHA256 0e2c5318c5ac60a016a12230bbb1f6a9d990c45cbf4a7c4af24aefb5ab7dc40a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            shiboken6.abi3.dll

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\shiboken6\shiboken6.abi3.dll
            • Size 375KB
            • SHA256 47f4f9b44c95037565dd14f4be04f350f20c53c05483b750e0be867c39a7441e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ucrtbase.dll

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\ucrtbase.dll
            • Size 1.1MB
            • SHA256 ff995ea3af81fa04506421831e303d3db776bdb7bbe9e6087af8859975fcbfe0
            • MD5 SHA1 SHA512 SSDEEP TLSH

            unicodedata.pyd

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\unicodedata.pyd
            • Size 740KB
            • SHA256 58013696b4f08717aee2885aefa24031f4b18b3e62faa8125248cc3e0a86af2a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            __init__.py

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\webview\__init__.py
            • Size 16KB
            • SHA256 53a631a579ce342fb45efbe4ef024b28deabb34f061bcf058fd818ce27aa7e80
            • MD5 SHA1 SHA512 SSDEEP TLSH

            __init__.py

            • Path C:\Program Files (x86)\Luqqzstrap\_internal\webview\dom\__init__.py
            • Size 1KB
            • SHA256 515e69981ea8ba2efea32d473a9f9061854501475c18c33d863501aca99e6fb5
            • MD5 SHA1 SHA512 TLSH

            Luqqzstrap_Installer.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\is-3XXVTIEZVI.tmp\Luqqzstrap_Installer.tmp
            • Size 4.3MB
            • SHA256 a2d616d1187f6eec335b609ca96d251c23bdf8bff5d925dae3593f1089208535
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1244-6-0x0000000001750000-0x0000000001751000-memory.dmp

            memory/1244-10-0x0000000001750000-0x0000000001751000-memory.dmp

            memory/1244-105-0x0000000000790000-0x0000000000BE6000-memory.dmp

            memory/1244-9-0x0000000000790000-0x0000000000BE6000-memory.dmp

            memory/1244-315-0x0000000000790000-0x0000000000BE6000-memory.dmp

            memory/1244-469-0x0000000000790000-0x0000000000BE6000-memory.dmp

            memory/2008-534-0x000002BB44E40000-0x000002BB44F16000-memory.dmp

            memory/2008-531-0x00007FFD59720000-0x00007FFD59D6D000-memory.dmp

            memory/2008-529-0x00007FFD80FB0000-0x00007FFD80FB1000-memory.dmp

            memory/2008-530-0x00007FFD80BF0000-0x00007FFD80BF1000-memory.dmp

            memory/4968-525-0x00007FFD3B270000-0x00007FFD3C270000-memory.dmp

            memory/4968-520-0x00000239F81A0000-0x00000239F81A1000-memory.dmp

            memory/4968-522-0x00007FFD5B2A0000-0x00007FFD5BAF1000-memory.dmp

            memory/4968-519-0x00007FFD5BB00000-0x00007FFD5BEBB000-memory.dmp

            memory/4968-526-0x00007FFD59720000-0x00007FFD59D6D000-memory.dmp

            memory/4968-510-0x00007FFD5E1C0000-0x00007FFD5E4F3000-memory.dmp

            memory/5924-470-0x0000000000370000-0x000000000046A000-memory.dmp

            memory/5924-0-0x0000000000370000-0x000000000046A000-memory.dmp

            memory/5924-8-0x0000000000370000-0x000000000046A000-memory.dmp