Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/09/2026, 07:28

General

  • Target
    a078ea491822b8d8014821cdcce8bcb450947a9e1c5e0b55d259df864978ee17.msi
  • Size 1.5MB
  • Sample260909-janx4stdmg
  • SHA256 a078ea491822b8d8014821cdcce8bcb450947a9e1c5e0b55d259df864978ee17
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 11 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Loads dropped DLL 4 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 4 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\a078ea491822b8d8014821cdcce8bcb450947a9e1c5e0b55d259df864978ee17.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3452
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4264
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 83EAE8919EEB510DBFBBE71327A9A0F7 C
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4924
      • C:\Windows\system32\rundll32.exe
        rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI6B91.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240741531 1 WixSharp!WixSharp.ManagedProjectActions.WixSharp_Load_Action
        3⤵
        • Badlisted process makes network request
        • Loads dropped DLL
        • Drops file in Windows directory
        PID:936

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MSI6B91.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI6B91.tmp
        • Size 565KB
        • SHA256 cfb3edf8a6db313a22a777e41e07eb4fa9fba7dce748be36c849c68e342155eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsMSI.exe

        • Path C:\Windows\Installer\SFXCA131C92BE834CD7280C66B6D5BD216AE0\WindowsMSI.exe
        • Size 19KB
        • SHA256 f0a50fdff418e7785cb402b5e9cf676ea22a59a6507ca8d295a3e7b586167b0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/936-12-0x00000263B8AB0000-0x00000263B8AE4000-memory.dmp

        memory/936-14-0x00000263B8C20000-0x00000263B8CCE000-memory.dmp

        memory/936-18-0x000002639FB60000-0x000002639FB6A000-memory.dmp