← Back to driver explorer
Driver intelligenceMaliciousVerified

driver_77225a99.sys

Sophos, from time to time, has observed a threat actor deploy variants of Poortry on different machines within a single estate during an attack. These variants contain the same payload, but signed with a different certificate than the driver first seen used during the attack.

UUID / 5fb86651-c152-404a-9a2f-0f54b0d2bb55ADDED / 2024-09-10AUTHOR / Michael Haag

Known samples 1

1 recorded TRUE · 0 recorded FALSE · 0 unknown for loading despite HVCI. Results apply to individual samples.

driver_77225a99.sysSample 1 · HVCI TRUE
MD5
41d7ebdb73b4bf2a063ae430e33bc164
SHA1
4ebbaa7e0820e453ca82dab25bf8acde4ba87df2
SHA256
77225a99b2e0e2b4007fb2f5a96d356e13deab45b9ef54c175d5452de8a211a7
Imphash
5ea7a944eb3873467dc30aafabea2752
Authentihash MD5
539c14f9f300778263bade546b1ec50e
Authentihash SHA1
d0b992a144c184a51a8d1463c12975eb62fc84b5
Authentihash SHA256
8e681ed97f08f8dc269c85b75160a508e59ba3045ddb14f99d64dd767dc556ba
Machine
AMD64
Version
6.32.3.80
Publisher
Tonec Inc.

Recorded command

sc.exe create driver_c3d48ddd.sys binPath=C:\windows\temp\driver_c3d48ddd.sys type=kernel && sc.exe start driver_c3d48ddd.sys

Elevate privileges · Privileges: kernel · OS: Windows 10

Research & references