Analysis

  • user interaction
    yes
  • max time kernel
    84s
  • max time network
    28s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/07/2026, 23:46

General

  • Target
    patchV14- VibeEstúdio.exe
  • Size 13.6MB
  • Sample260726-3sprxage33
  • SHA256 c22df08df65fdd354ac969dc91d3d3ef4a8157ebd2c8720c52bbc1fac2e54510
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in Program Files directory 5 IoCs
  • 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 WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\patchV14- VibeEstúdio.exe
    "C:\Users\Admin\AppData\Local\Temp\patchV14- VibeEstúdio.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3788
    • C:\Users\Admin\AppData\Local\Temp\is-1E5M2.tmp\patchV14- VibeEstúdio.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-1E5M2.tmp\patchV14- VibeEstúdio.tmp" /SL5="$60192,13790952,477184,C:\Users\Admin\AppData\Local\Temp\patchV14- VibeEstúdio.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:2096
      • C:\Windows\system32\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" /s "C:\Program Files (x86)\VEGAS\Shared Plug-Ins\Audio_x64\mchammer_x64.dll"
        3⤵
        • Loads dropped DLL
        PID:4496
      • C:\Windows\system32\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" /s "C:\Program Files (x86)\VEGAS\Shared Plug-Ins\Audio_x64\mchammer_x64.dll"
        3⤵
        • Loads dropped DLL
        PID:2696
      • C:\Windows\system32\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" /s "C:\Program Files (x86)\VEGAS\Shared Plug-Ins\Audio_x64\mchammer_x64.dll"
        3⤵
        • Loads dropped DLL
        PID:4500
      • C:\Windows\system32\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" /s "C:\Program Files (x86)\VEGAS\Shared Plug-Ins\Audio_x64\mchammer_x64.dll"
        3⤵
        • Loads dropped DLL
        PID:5792

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        mchammer_x64.dll

        • Path C:\Program Files (x86)\VEGAS\Shared Plug-Ins\Audio_x64\mchammer_x64.dll
        • Size 3.2MB
        • SHA256 c2a592c49a21d58999495bd6c2860ac749ed8c4049620c212689a8a93a7238bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        patchV14- VibeEstúdio.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-1E5M2.tmp\patchV14- VibeEstúdio.tmp
        • Size 1.5MB
        • SHA256 ac6a2fd94cf9a132ecc0253ca1e223c324bea9d7eea892cf60191fa4e8b6dc92
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2096-6-0x00000000008A0000-0x00000000008A1000-memory.dmp

        memory/2096-10-0x00000000008A0000-0x00000000008A1000-memory.dmp

        memory/2096-9-0x0000000000400000-0x0000000000584000-memory.dmp

        memory/2096-24-0x0000000000400000-0x0000000000584000-memory.dmp

        memory/2096-28-0x0000000000400000-0x0000000000584000-memory.dmp

        memory/3788-0-0x0000000000400000-0x000000000047E000-memory.dmp

        memory/3788-8-0x0000000000400000-0x000000000047E000-memory.dmp

        memory/3788-29-0x0000000000400000-0x000000000047E000-memory.dmp