Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 16:06

General

  • Target
    NiniteMalwarebytesInstaller.exe
  • Size 422KB
  • Sample260705-tkfplaht9q
  • SHA256 816e3bd1ab6df6c13d8b1195b3de822009c36e066a7ac1636d741a59bc6921fe
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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 64 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • 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.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NiniteMalwarebytesInstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\NiniteMalwarebytesInstaller.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3092
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c "C:\Users\Admin\AppData\Local\Temp\Ninite.tmp\8CE335~1\MBSetup-119603.119603-5.5.7.255.exe" /verysilent /NORESTART
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4944
      • C:\Users\Admin\AppData\Local\Temp\Ninite.tmp\8CE335~1\MBSetup-119603.119603-5.5.7.255.exe
        C:\Users\Admin\AppData\Local\Temp\Ninite.tmp\8CE335~1\MBSetup-119603.119603-5.5.7.255.exe /verysilent /NORESTART
        3⤵
        • Drops file in Drivers directory
        • Checks BIOS information in registry
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4928
  • C:\Users\Admin\AppData\Local\Temp\MBAMInstallerService.exe
    "C:\Users\Admin\AppData\Local\Temp\MBAMInstallerService.exe"
    1⤵
    • Drops file in Program Files directory
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:4508
  • C:\Users\Admin\AppData\Local\Temp\MBAMInstallerService.exe
    "C:\Users\Admin\AppData\Local\Temp\MBAMInstallerService.exe"
    1⤵
    • Executes dropped EXE
    PID:5400

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        7z.dll

        • Path C:\ProgramData\MalwarebytesTemp\MBInstallTemp_d724adf0788b11f19973e23c7fb9066e\7z.dll
        • Size 1.6MB
        • SHA256 bb01c6fbb29590d6d144a9038c2a7736d6925a6dbd31889538af033e03e4f5fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MBAMService.exe

        • Path C:\ProgramData\MalwarebytesTemp\MBInstallTemp_d724adf0788b11f19973e23c7fb9066e\ctlrpkg\MBAMService.exe
        • Size 75KB
        • SHA256 52ce5540521ad92fd19dd60b21258bb55a6faeca6921560519b2a354d62f1f8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MBAMWsc.exe

        • Path C:\ProgramData\MalwarebytesTemp\MBInstallTemp_d724adf0788b11f19973e23c7fb9066e\ctlrpkg\MBAMWsc.exe
        • Size 128KB
        • SHA256 1c9c37e8aafb37a528277b23fd79c5f8634a88ca0e7b5116ccacaf59f71f973c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mscordaccore_amd64_amd64_6.0.3624.51421.dll

        • Path C:\ProgramData\MalwarebytesTemp\MBInstallTemp_d724adf0788b11f19973e23c7fb9066e\dotnetpkgtmp\shared\Microsoft.NETCore.App\6.0.36\mscordaccore_amd64_amd64_6.0.3624.51421.dll
        • Size 1.3MB
        • SHA256 97468531d7009e36c338b47fb19e0c6bf210f013610f413c852a4cc27e84b514
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Ninite.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Ninite.tmp\85c7550f-788b-11f1-a884-e23c7fb9066e\Ninite.dll
        • Size 1.7MB
        • SHA256 c63fd2680fa7bbb6b7736257dd8d995e4ca2d0db1bf1d9909da9a1eff85068cd
        • MD5 SHA1 SHA512 SSDEEP TLSH