Hayabusa medium test sigma

Potential DLL Sideloading Of Libcurl.DLL Via GUP.EXE

Detects potential DLL sideloading of "libcurl.dll" by the "gup.exe" process from an uncommon location

View Source

Detection Logic

{
  "image_load": {
    "EventID": 7,
    "Channel": "Microsoft-Windows-Sysmon/Operational"
  },
  "selection": {
    "Image
| endswith": "\\gup.exe",
    "ImageLoaded
| endswith": "\\libcurl.dll"
  },
  "filter_main_notepad_plusplus": {
    "Image
| endswith": "\\Notepad++\\updater\\GUP.exe"
  },
  "condition": "image_load and (selection and not 1 of filter_main_*)"
}

False Positives

  • ⚠ Unknown

Field Validations

Loading…

Comments (0)

Loading comments...