Analysis

  • max time kernel
    149s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 04:06

General

  • Target
    3bdac0e4543331bef5a92696d7601c5ef908cc8562891ce33850a994c7dc4e06.exe
  • Size 10.8MB
  • Sample260814-epg1wsvanb
  • SHA256 3bdac0e4543331bef5a92696d7601c5ef908cc8562891ce33850a994c7dc4e06
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 IoCs
  • 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 24 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: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3bdac0e4543331bef5a92696d7601c5ef908cc8562891ce33850a994c7dc4e06.exe
    "C:\Users\Admin\AppData\Local\Temp\3bdac0e4543331bef5a92696d7601c5ef908cc8562891ce33850a994c7dc4e06.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Users\Admin\AppData\Local\Temp\is-CF5DC.tmp\3bdac0e4543331bef5a92696d7601c5ef908cc8562891ce33850a994c7dc4e06.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-CF5DC.tmp\3bdac0e4543331bef5a92696d7601c5ef908cc8562891ce33850a994c7dc4e06.tmp" /SL5="$60232,10294306,940544,C:\Users\Admin\AppData\Local\Temp\3bdac0e4543331bef5a92696d7601c5ef908cc8562891ce33850a994c7dc4e06.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:3364
      • C:\Program Files\Vibra\VIBRA.exe
        "C:\Program Files\Vibra\VIBRA.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:4544

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        VIBRA.exe

        • Path C:\Program Files\Vibra\VIBRA.exe
        • Size 57KB
        • SHA256 d2d6b43c5107c8add168d80d0b44b6d463dc7a03ca4e66e19e666a2e7b73f25f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        app.so

        • Path C:\Program Files\Vibra\data\app.so
        • Size 8.1MB
        • SHA256 4f7d72a9e0c777b82bfd83d68262981d658051c7c50ef57e9b62d62799bc63da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        .env

        • Path C:\Program Files\Vibra\data\flutter_assets\.env
        • Size 82B
        • SHA256 dbad5e6b92af1fb28bc337c959815708f9a3efbe9c36298225efc4d23c5db7c0
        • MD5 SHA1 SHA512 TLSH

        FontManifest.json

        • Path C:\Program Files\Vibra\data\flutter_assets\FontManifest.json
        • Size 160B
        • SHA256 708efea632f045df87667d2ca74a03b43a500acdaff2bd0babb5bd09d806ee0e
        • MD5 SHA1 SHA512 TLSH

        NativeAssetsManifest.json

        • Path C:\Program Files\Vibra\data\flutter_assets\NativeAssetsManifest.json
        • Size 45B
        • SHA256 9548a31e4a048135c1d94f919328bfb62ae2c7bb3cab96557c7941daa97776cb
        • MD5 SHA1 SHA512

        CascadiaCode.ttf

        • Path C:\Program Files\Vibra\data\flutter_assets\assets\fonts\CascadiaCode.ttf
        • Size 718KB
        • SHA256 54eae6e26961e980eb3e1ec4ee30f6d3ba7a932a2028832baceb91cc65844a65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MaterialIcons-Regular.otf

        • Path C:\Program Files\Vibra\data\flutter_assets\fonts\MaterialIcons-Regular.otf
        • Size 1.6MB
        • SHA256 d9865b671a09d683d13a863089d8825e0f61a37696ce5d7d448bc8023aa62453
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icudtl.dat

        • Path C:\Program Files\Vibra\data\icudtl.dat
        • Size 760KB
        • SHA256 c12537022ef818991a7bfed41a76d8d6ae962ffbc0e6511ac762a5d0845e7f7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        flutter_windows.dll

        • Path C:\Program Files\Vibra\flutter_windows.dll
        • Size 18.2MB
        • SHA256 dd156c0e10ca662e10d7a556fc0c0efd4603c27f36980a5d9130fd3a3dc6ad95
        • MD5 SHA1 SHA512 SSDEEP TLSH

        just_audio_windows_plugin.dll

        • Path C:\Program Files\Vibra\just_audio_windows_plugin.dll
        • Size 176KB
        • SHA256 fa2a6222f22f5b3ccc6bf25d416850278b4ad6189dbf03b48be08129fab3eb0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        permission_handler_windows_plugin.dll

        • Path C:\Program Files\Vibra\permission_handler_windows_plugin.dll
        • Size 117KB
        • SHA256 ea9b1034a8a2a5ce9ad8664e0117b4bf2b90f9206ce561cd5204411538bf0c6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        url_launcher_windows_plugin.dll

        • Path C:\Program Files\Vibra\url_launcher_windows_plugin.dll
        • Size 96KB
        • SHA256 5c8eddbc30e6993f3284f4faf69a8641fa0a56fe0b443cbc349f68c703c05d47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        3bdac0e4543331bef5a92696d7601c5ef908cc8562891ce33850a994c7dc4e06.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-CF5DC.tmp\3bdac0e4543331bef5a92696d7601c5ef908cc8562891ce33850a994c7dc4e06.tmp
        • Size 3.5MB
        • SHA256 bf6a99c024ec854e6909f398a677e0291aad9ad3ef7bba93811fc660326ff916
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3364-12-0x0000000000140000-0x00000000004D7000-memory.dmp

        memory/3364-10-0x00000000031A0000-0x00000000031A1000-memory.dmp

        memory/3364-82-0x0000000000140000-0x00000000004D7000-memory.dmp

        memory/3364-9-0x0000000000140000-0x00000000004D7000-memory.dmp

        memory/3364-6-0x00000000031A0000-0x00000000031A1000-memory.dmp

        memory/4544-71-0x000001D52B680000-0x000001D52BE91000-memory.dmp

        memory/4544-72-0x000001D528A60000-0x000001D528A61000-memory.dmp

        memory/4544-68-0x000001D528A50000-0x000001D528A51000-memory.dmp

        memory/4544-69-0x000001D52B680000-0x000001D52BE91000-memory.dmp

        memory/4544-70-0x000001D52B680000-0x000001D52BE91000-memory.dmp

        memory/4904-0-0x0000000000060000-0x0000000000155000-memory.dmp

        memory/4904-83-0x0000000000060000-0x0000000000155000-memory.dmp

        memory/4904-8-0x0000000000060000-0x0000000000155000-memory.dmp