Analysis

  • user interaction
    yes
  • max time kernel
    70s
  • max time network
    70s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/07/2026, 18:00

General

  • Target
    MBSetup-3.3.exe
  • Size 2.7MB
  • Sample260705-wlpp1aew6x
  • SHA256 0385b06957b7f5b2c3c7132f8ebd8414f64f00407ea2baf07acbffa8d6eca334
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Downloads MZ/PE file 1 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 6 IoCs
  • Executes dropped EXE 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MBSetup-3.3.exe
    "C:\Users\Admin\AppData\Local\Temp\MBSetup-3.3.exe"
    1⤵
    • Drops file in Drivers directory
    • Downloads MZ/PE file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    PID:1468
  • C:\Program Files\Malwarebytes\Anti-Malware\MBAMInstallerService.exe
    "C:\Program Files\Malwarebytes\Anti-Malware\MBAMInstallerService.exe"
    1⤵
    • Drops file in Program Files directory
    • Executes dropped EXE
    PID:2492

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MBAMInstallerService.exe

        • Path C:\Program Files\Malwarebytes\Anti-Malware\MBAMInstallerService.exe
        • Size 10.6MB
        • SHA256 d10e04217f81b44667c6237971f1f2843d132220c8712e8a855436e9f1f73baa
        • MD5 SHA1 SHA512 SSDEEP TLSH