GUP.exe

by Notepad++
Application Support

Sources: 300M+ executions observed in the wild and observed in the EchoTrail lab on Windows 11.

Summary

Notepad++ Generic Updater

GUP.exe is the 1602nd most commonly executed Windows program in EchoTrail's dataset, observed 573 times across enterprise environments. It typically runs from C:\Program Files (x86)\Notepad++\updater and it is most often launched by notepad++.exe.

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1602nd
most commonly executed Windows program
573
observed endpoint executions

Behavior

Top Paths

  • C:\Program Files (x86)\Notepad++\updater53.66%
  • C:\Program Files\Notepad++\updater44.6%
  • C:\...1.57%
  • C:\Users\...0.17%

Top Hashes (SHA256)

  • a1e65d456c2e52eddccb2e0f2d373666e63ecb19869a803441119cbb5d587ff98.58%
  • 3cca2def6ec159347de0a4c01132d8c0ee6ddf7e5645f2e44c65f39d765f66b07.85%
  • d6c4b9b54967e649fed73ca2ef5e9fec8d7cf74aed5f9ecde18a9bec433157c46.2%
  • 5fda1d49ad9e08035b3893796191aff7e1dab06079e2e50ff1dc13911c33aee55.47%
  • 53880b76424dc472b1b3ba7e04278c44a2d03be988118ccfd8c2f9bc0220ad644.74%
  • 06b560efbf733bdbcf8e2d9bc81120bbdedf7a95cf493ff5cb88363abd6510b04.56%
  • 5ecd5b7b57536aaae45e5eacaf21b7727acf94afc376630b064f52b9af1e8e684.56%
  • b03f255d7bacfe549ab2f9a880063a0defa369736d1dcd31d6026a33bc0899784.38%
  • 4de511d4d600f7598d7a2307a19b88df54e7c075ceae5ab7e8d6ab31c21154204.01%
  • 268a65829e86d5c3d324eea79b51e59f0a7d07c69d3ba0f700c9cb3aa772566f3.65%
  • 50155027edb4c0e4abcd4c8265b6cb0f55c09b2ceb80b917264b218cc06b1390

Process Ancestry

Top Grandparents

Top Parents

Top Children

Lab record

Installed from
winget Notepad++.Notepad++ 8.9.8
Publisher
NOTEPAD++
Persistence
none
Network
3 destinations
Command lines
2 patterns (3 launches)
DLL loads
59 patterns (118 loads)
Registry writes
115 patterns (142 writes)
File writes
2 patterns (2 writes)
HTTP requests
0 patterns (0 requests)
TLS connections
0 patterns (0 handshakes)
Named pipes
0 patterns (0 events)
Process access
0 patterns (0 events)
Driver loads
0 patterns (0 loads)
PowerShell blocks
0 patterns (0 blocks)
Remote threads
0 patterns (0 events)
Audit events
0 patterns (0 events)

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