Analysis

  • user interaction
    yes
  • max time kernel
    78s
  • max time network
    74s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 01:38

General

  • Target
    Download_Ready_431667.exe
  • Size 2.5MB
  • Sample260801-b2ws2at1ex
  • SHA256 589efb4cdc2301dc89923b9b47ab45fc6867600ee0cc87e59d11354f5c576d9c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 8 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 64 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Download_Ready_431667.exe
    "C:\Users\Admin\AppData\Local\Temp\Download_Ready_431667.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Program Files (x86)\LuluNotes\LuluNotes.exe
      "C:\Program Files (x86)\LuluNotes\LuluNotes.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:3972

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        LuluNotes.exe

        • Path C:\Program Files (x86)\LuluNotes\LuluNotes.exe
        • Size 5.0MB
        • SHA256 1fe75a96618cc24ae7d17e8d5ad0c8e3983f3e6d1c26264cc6f3ef8037d7e376
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LuluNotes.ini

        • Path C:\Program Files (x86)\LuluNotes\LuluNotes.ini
        • Size 7KB
        • SHA256 cfac1cf760e917ba59b02c9706bd43511684417c24fc3ad996b9bc38bdebedb1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        INetC.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsy7F39.tmp\INetC.dll
        • Size 51KB
        • SHA256 f811ad808667785b8b235b22ac1960d046fe5d1e8c5a4e7a5271f909eba13fb0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Nsis7z.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsy7F39.tmp\Nsis7z.dll
        • Size 499KB
        • SHA256 f8054bc8bbdde15e4538bfeef2c8cf61f7841c39bfec0f840ee384c4db6acad2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsy7F39.tmp\System.dll
        • Size 12KB
        • SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        modern-wizard.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\nsy7F39.tmp\modern-wizard.bmp
        • Size 25KB
        • SHA256 3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nsDialogs.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsy7F39.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
        • MD5 SHA1 SHA512 SSDEEP TLSH