Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 12:17

General

  • Target
    VanishBit-Setup.exe
  • Size 23.1MB
  • Sample260708-pf2n2sft5s
  • SHA256 d8fc2c7e2207a01df35518cb0bdc7e59af3d31de0707aee8ee8858712257f637
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

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

  • Drops file in Program Files directory 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 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 3 IoCs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VanishBit-Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\VanishBit-Setup.exe"
    1⤵
    • Drops file in Program Files directory
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4392
    • C:\Program Files (x86)\VanishBit\VanishBit.exe
      "C:\Program Files (x86)\VanishBit\VanishBit.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2580
      • C:\Program Files (x86)\VanishBit\VanishBit.exe
        "C:\Program Files (x86)\VanishBit\VanishBit.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2880

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        VanishBit.exe

        • Path C:\Program Files (x86)\VanishBit\VanishBit.exe
        • Size 23.1MB
        • SHA256 0f7a2f5dbccb4204038093190616d42dabd8036e858562ce6d9b699eb93a5163
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\VCRUNTIME140.dll
        • Size 120KB
        • SHA256 2fa6efc053203460a23d3a25158f227d895d2dadc63acc1a372da97c3a4281c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _asyncio.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\_asyncio.pyd
        • Size 49KB
        • SHA256 5b96f66f55402339f54c437b2106d31c17578db7669e919dfa86b762951c3ce1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\_bz2.pyd
        • Size 20KB
        • SHA256 fe32550abf803a23d7d48aacb3f3ae7c86a86c4bb694c33b600c3df98be1931b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\_ctypes.pyd
        • Size 97KB
        • SHA256 0877a7d7b1b66390c06045c58f91b5594c4df319117821097d868ec5da5690ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _decimal.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\_decimal.pyd
        • Size 184KB
        • SHA256 380a0bf2b97c4992d4f9ddee45d2b0fd4a835f987971a6c32a2031b36cf93f62
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\_hashlib.pyd
        • Size 37KB
        • SHA256 1e15084dbd3362b4871b51ec60883bf4b91b1f8ee5ada5b847fe3f12f23b19de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\_lzma.pyd
        • Size 31KB
        • SHA256 fcc5adfd6ae329e727d3aece33cddd48e163b0027fcd3b6a44a5d47b3aee858e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _overlapped.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\_overlapped.pyd
        • Size 32KB
        • SHA256 88a5c571c504affca6d625de58ca8db8f230e77136df77c3088169402bd661a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\_queue.pyd
        • Size 17KB
        • SHA256 d01ef10939b54f9ee2f2a29340752f7356ab50a98164153f239db29d73cbb7c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\_socket.pyd
        • Size 60KB
        • SHA256 23f9eccb0ae46c8ed50843de45dcebc31dde852130d4a23f76cb3f3b8b9f9689
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _sqlite3.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\_sqlite3.pyd
        • Size 82KB
        • SHA256 5749cd9b08700d51c00d090f0d91b4c1af20cbabe7e3f0dae3901e4db3383c38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\_ssl.pyd
        • Size 142KB
        • SHA256 cdcd0a6110513ef58081e828b8c874c181d5ffdd1f7943c7cc2ed5d345c9000e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _uuid.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\_uuid.pyd
        • Size 11KB
        • SHA256 455c61649909adb80cfd89f0b8f26a6529a118333ce3f6ff9103ab4d5bab3281
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\_wmi.pyd
        • Size 20KB
        • SHA256 3250dbcc54e3a498c27d33ea6eb20434a015ae2ee9255b76e7e72ff99b9fbbab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        brotlicommon.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\brotlicommon.dll
        • Size 133KB
        • SHA256 3059e604647e2c9fcec19e5d87545a36de9e7beb23571cf088d57c75a3317701
        • MD5 SHA1 SHA512 SSDEEP TLSH

        brotlidec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\brotlidec.dll
        • Size 45KB
        • SHA256 ead96458cca009fb0eac5fc1b17e3f575c57557eb251f7f5ef12fc5c2c110163
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bz2.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\bz2.dll
        • Size 63KB
        • SHA256 f3cf49e19abd3e1f9ea96d2e2048d1f2b1d3bcd1af9a6bf1328e07a87251c5d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cairo-2.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\cairo-2.dll
        • Size 803KB
        • SHA256 13940c5d15290ab8e30cc4761a9f3fd2a82800926f41cc19737964ec862818a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cairo-gobject-2.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\cairo-gobject-2.dll
        • Size 23KB
        • SHA256 feacaf1fd0566f38880f2abb23f3c21ae94bca064397e2824c7779dff68e7da4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _cairo.cp312-win32.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\cairo\_cairo.cp312-win32.pyd
        • Size 1.5MB
        • SHA256 0335a5c7c2a1740f6bf207749d6a604284dfe9a5f56ff1c52488083113fa034e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\ffi-8.dll
        • Size 24KB
        • SHA256 393772488ecaf257c8e44a90407f4629694895d893592a91a4008e72ccb74789
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fontconfig-1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\fontconfig-1.dll
        • Size 225KB
        • SHA256 d00886e39fb5ce8dabb7e134d329f22f68ed33d3cc9e68acb1515b7728f9afcc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        freetype.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\freetype.dll
        • Size 556KB
        • SHA256 700614a855534e584e2fc673b587c1d95c45b51fc0bfe1044fe484ab07b9b884
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _gi.cp312-win32.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\gi\_gi.cp312-win32.pyd
        • Size 228KB
        • SHA256 468139acbc10cc85deea56cbc6b4613f7ce51d972e4ce7935422430d1cc6461c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _gi_cairo.cp312-win32.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\gi\_gi_cairo.cp312-win32.pyd
        • Size 16KB
        • SHA256 ab0872e6abc9bc26d9cd68b094cc5b1355d770e070d29ae65aecb433248ae0f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        girepository-2.0-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\girepository-2.0-0.dll
        • Size 114KB
        • SHA256 625269c63275b066d8d687af35630e741e818ef7c4128de06305d408d10c70b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        glib-2.0-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\glib-2.0-0.dll
        • Size 1.1MB
        • SHA256 7d35a1f218d975b12401808f65093f5d2e3162af4ea7f5b554b600c7dd8186b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gmodule-2.0-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\gmodule-2.0-0.dll
        • Size 16KB
        • SHA256 0fd14c559700c3f683e068dc938f1ce4c26b1bcda8cf68942810b763f3184377
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gobject-2.0-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\gobject-2.0-0.dll
        • Size 263KB
        • SHA256 7699708400d96d142bc230598e98c2dc723869eb6fabdd41098bef7f9f91fda3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        iconv-2.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\iconv-2.dll
        • Size 1.0MB
        • SHA256 fa01c66a4d312150c3df80f715f7d0f89570e8c565308d65de74cc299d4f4a6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        intl-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\intl-8.dll
        • Size 86KB
        • SHA256 c89ed314d41105e37d585a3816209b5ca7751bb9ac77ea193c00d35a13b7b2ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\libcrypto-3.dll
        • Size 3.2MB
        • SHA256 f4ab3de95812071aae664959a0e0e5890179aaef3403dcc6a9b46848da2cd9cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libexpat.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\libexpat.dll
        • Size 132KB
        • SHA256 4164dc641cdd80ab211f60b3c023b249e89e037e5a84578f60fab9928049bf82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        liblzma.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\liblzma.dll
        • Size 157KB
        • SHA256 2368ccdb092ec93aa5b9782db59d1458f94b2de22ba01d59f7a19acb2f45e403
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libpng16.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\libpng16.dll
        • Size 164KB
        • SHA256 0875f79dace1954364495b94449b2368bbb9630f32480e1cb83fab5a6ef3c779
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\libssl-3.dll
        • Size 702KB
        • SHA256 4e95abaaaf5082df516267db4f5074f9a2ac8d6fb27f033c94f4d6c85e97c8ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pcre2-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\pcre2-8.dll
        • Size 525KB
        • SHA256 6c3b463ca2239309df782ea72a35d2772bf63b132e5ac661aa70454ff068b02e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pixman-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\pixman-1-0.dll
        • Size 558KB
        • SHA256 2546ff8270824413f470a4b2affe800bd84430f189a0b6d3d0b4821d48316f81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _psutil_windows.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\psutil\_psutil_windows.pyd
        • Size 62KB
        • SHA256 d457587c9483502e073d16d21e828510a8862c41de0740d3ccf95b5aa309f512
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\python3.dll
        • Size 54KB
        • SHA256 153214319e125d0363d83504f526bfb63c90ec849099bfe094e79529b4a4e02d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python312.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\python312.dll
        • Size 5.5MB
        • SHA256 74fa0920170e3778b03e65d9d52a3a602a0c76fc22c59be5da9bf75b9b9203d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pythoncom312.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\pywin32_system32\pythoncom312.dll
        • Size 545KB
        • SHA256 1895a4887636c4708374c39652f777e20d5cdc111cc2e459f156ee53a831b056
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pywintypes312.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\pywin32_system32\pywintypes312.dll
        • Size 110KB
        • SHA256 47a04877e39c912698e8bc4d01ced1383bb83d1778ff448befdefca9cc395258
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\select.pyd
        • Size 15KB
        • SHA256 21500f57f9a6ce3abc4b540cba889396cbf0cd15eed1076227a7267be14f4649
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sqlite3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\sqlite3.dll
        • Size 849KB
        • SHA256 62c532b8492d76801e603101bbb77cbe6982e7b3d856dfcd63d1b653b3b0c725
        • MD5 SHA1 SHA512 SSDEEP TLSH

        win32api.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\win32\win32api.pyd
        • Size 106KB
        • SHA256 2555545182a4208737ec37d9893f2f8d92e9cc3310422b428276c745afca1fe4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        win32clipboard.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\win32\win32clipboard.pyd
        • Size 21KB
        • SHA256 12180a72fdb2a3fbd59ffa8443e792ab8b956da64ac137ffbeaae5885436ade9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        win32file.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\win32\win32file.pyd
        • Size 114KB
        • SHA256 80dd68590501f475689b19a384b3fcae99f62a3092a45fc98b4c41b8d265cf8b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        win32gui.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\win32\win32gui.pyd
        • Size 163KB
        • SHA256 92cc924235926c7f62485fe82febf570a3fa16d017cfad3c338318fa675e418c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        win32process.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\win32\win32process.pyd
        • Size 42KB
        • SHA256 1d49e909756e7b58c4084202d0463f2dd63e3dc065327240c286f3153d7e205a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        win32security.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\win32\win32security.pyd
        • Size 103KB
        • SHA256 4c83ce6e2f067ddf766d5149414a46d5a3e199f0bf6a3379851471a95f8c53cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        win32service.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\win32\win32service.pyd
        • Size 48KB
        • SHA256 1e7688b3f9b90c9dd3c738abf1aa95e1f326918afe958e3f5bcab7084a6b31a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        shell.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\win32com\shell\shell.pyd
        • Size 411KB
        • SHA256 4c2ac65282b2e8bc3f55243380a30a73b5015420412fae35cd14ce7095e1391b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zlib1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25802\zlib1.dll
        • Size 77KB
        • SHA256 0b565f92030d7d2762777381a27d5c0c4b3d54ade9e1b12cd7546162995db781
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsu5BC4.tmp\System.dll
        • Size 12KB
        • SHA256 23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        modern-wizard.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\nsu5BC4.tmp\modern-wizard.bmp
        • Size 25KB
        • SHA256 3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nsDialogs.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsu5BC4.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 89a82c4849c21dfe765052681e1fad02d2d7b13c8b5075880c52423dca72a912
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2880-525-0x0000000074430000-0x000000007443E000-memory.dmp