Analysis

  • max time kernel
    22s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/06/2026, 04:03

General

  • Target
    Blanc Meccha.exe
  • Size 37.3MB
  • Sample260623-emesrah18m
  • SHA256 878c9ae7e0acab725bfbdcc6def3ead9a3d4995a159d179b5d90c056738aa4d3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 25 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Blanc Meccha.exe
    "C:\Users\Admin\AppData\Local\Temp\Blanc Meccha.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3952
    • C:\Users\Admin\AppData\Local\Temp\Blanc Meccha.exe
      "C:\Users\Admin\AppData\Local\Temp\Blanc Meccha.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:5060

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        MSVCP140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\PyQt5\Qt5\bin\MSVCP140.dll
        • Size 576KB
        • SHA256 88f55d86b50b0a7e55e71ad2d8f7552146ba26e927230daf2e26ad3a971973c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSVCP140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\PyQt5\Qt5\bin\MSVCP140_1.dll
        • Size 30KB
        • SHA256 446c48c1224c289bd3080087fe15d6759416d64f4136addf30086abd5415d83f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Qt5Core.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\PyQt5\Qt5\bin\Qt5Core.dll
        • Size 5.7MB
        • SHA256 8d2ff4ce9096ddccc4f4cd62c2e41fc854cfd1b0d6e8d296645a7f5fd4ae565a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Qt5Gui.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\PyQt5\Qt5\bin\Qt5Gui.dll
        • Size 6.7MB
        • SHA256 5e7d2d41b8b92a880e83b8cc0ca173f5da61218604186196787ee1600956be1e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Qt5Widgets.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\PyQt5\Qt5\bin\Qt5Widgets.dll
        • Size 5.2MB
        • SHA256 3788c669d4b645e5a576de9fc77fca776bf516d43c89143dc2ca28291ba14358
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\PyQt5\Qt5\bin\VCRUNTIME140_1.dll
        • Size 43KB
        • SHA256 1f0f5f2ce671e0f68cf96176721df0e5e6f527c8ca9cfa98aa875b5a3816d460
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qminimal.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\PyQt5\Qt5\plugins\platforms\qminimal.dll
        • Size 824KB
        • SHA256 05d1e7364dd2a672df3ca44dd6fd85bed3d3dc239dcfe29bfb464f10b4daa628
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qoffscreen.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\PyQt5\Qt5\plugins\platforms\qoffscreen.dll
        • Size 736KB
        • SHA256 54097626faae718a4bc8e436c85b4ded8f8fb7051b2b9563a29aee4ed5c32b7b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qwebgl.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\PyQt5\Qt5\plugins\platforms\qwebgl.dll
        • Size 470KB
        • SHA256 9c3b2fa2383eeed92bb5810bdcf893ae30fa654a30b453ab2e49a95e1ccf1631
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qwindows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\PyQt5\Qt5\plugins\platforms\qwindows.dll
        • Size 1.4MB
        • SHA256 3333ba244c97264e3bd19db5953efa80a6e47aaced9d337ac3287ec718162b85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qxdgdesktopportal.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\PyQt5\Qt5\plugins\platformthemes\qxdgdesktopportal.dll
        • Size 66KB
        • SHA256 e23fbc1bec6ceedfa9fd305606a460d9cac5d43a66d19c0de36e27632fddd952
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qwindowsvistastyle.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\PyQt5\Qt5\plugins\styles\qwindowsvistastyle.dll
        • Size 140KB
        • SHA256 d9b21182952682fe7ba63af1df24e23ace592c35b3f31eceef9f0eabeb5881b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        QtCore.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\PyQt5\QtCore.pyd
        • Size 2.4MB
        • SHA256 d6e45fd8c3b3f93f52c4d1b6f9e3ee220454a73f80f65f3d70504bd55415ea37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        QtGui.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\PyQt5\QtGui.pyd
        • Size 2.4MB
        • SHA256 a9408e3b15ff3030f0e9acb3429000d253d3bb7206f750091a7130325f6d0d72
        • MD5 SHA1 SHA512 SSDEEP TLSH

        QtWidgets.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\PyQt5\QtWidgets.pyd
        • Size 4.9MB
        • SHA256 a1e97a2ab434c6ae5e56491c60172e59cdcce42960734e8bdf5d851b79361071
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sip.cp313-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\PyQt5\sip.cp313-win_amd64.pyd
        • Size 117KB
        • SHA256 7a54c971af695af612a1cda68924a2170d4a2afe48dd32770b60fde5b2dd7dab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\_bz2.pyd
        • Size 84KB
        • SHA256 76a33e2baa3880aa46290cc7d5810b3155c5e2f5a1cc7d3f7b751f6434144ada
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\_ctypes.pyd
        • Size 131KB
        • SHA256 75687620596877b0dde462e74ae12140d695b3c78df3c6c099d55717768dde42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\_lzma.pyd
        • Size 155KB
        • SHA256 f221ed5f1c2789aa357f3c2dc4cd22af134b4b91acb3fb78f9fa5f7f9a7b62e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\_socket.pyd
        • Size 84KB
        • SHA256 ba944001aa6b53350f8c64e93643742abf1a08dd07c7dbbc13996e7d4d8a9efa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\_wmi.pyd
        • Size 38KB
        • SHA256 ca38a50c27413a5acfd14b30b0433fcf80a64ad0020e41aceeb3666f8439aba4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\base_library.zip
        • Size 1.3MB
        • SHA256 14d42fa9064ca5d51c5033e99b63e6c5687c40374359362d8ab7b42c29e70ec1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\python3.dll
        • Size 70KB
        • SHA256 16f109e8411bc08341497c87704b7cf0d22a2678f1e3a7dca416ea7bff995469
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python313.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\python313.dll
        • Size 5.8MB
        • SHA256 3a7a6170ea840bf2a2a76d05b687b946fcdc8d0cfedfe159012b38f1e8959a7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39522\select.pyd
        • Size 32KB
        • SHA256 a208997eb871b5c7785eb9bcc6a22ba8c43262255b59a3394fbe9912f38b4692
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5060-191-0x000001E891020000-0x000001E891030000-memory.dmp

        memory/5060-186-0x00007FFE3B5E0000-0x00007FFE3B845000-memory.dmp

        memory/5060-183-0x00007FFE3C460000-0x00007FFE3C94C000-memory.dmp

        memory/5060-181-0x00007FFE3BF10000-0x00007FFE3C451000-memory.dmp

        memory/5060-159-0x00007FFE3D950000-0x00007FFE3DBB3000-memory.dmp