Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2024 22:24

General

  • Target

    $PROGRAMFILES/Intel/yFMSUL.exe

  • Size

    11KB

  • MD5

    a4ee3b862cbed8c2d12ed4417da46de5

  • SHA1

    e3ff3b42ad2ef5c6b5a255f261d49bfb9209f183

  • SHA256

    e0c17f93b8de19524ad4092bc2e2e78e91985acef5740c95cdb577bcd5b63c62

  • SHA512

    f03b1cc3226c3ff64c4b8ca5ff3372b221228a71077172de6435ac6af024d9d94f43acf7464c1f461e8124fc677d765ebfd27a076b1f253a7a682ef8751c75d0

  • SSDEEP

    192:SczFy0JIZgAtxlw/OQoP1hscuLhIE0MlCMKrNqb9D:7zU0CZgAtbwN81hscuqslCBR4D

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\Intel\yFMSUL.exe
    "C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\Intel\yFMSUL.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2944-0-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2944-1-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2944-4-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2944-5-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB