Analysis
- user interaction
yes - max time kernel
61s - max time network
63s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
21/06/2026, 00:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
MasonProtector.exe
Resource
win10ltsc2021-20260513-en
4 signatures
150 seconds
General
- Target MasonProtector.exe
- Size 1.8MB
- Sample260621-awkcdaay3j
- SHA256 964823e2aa0adaed0d62613cfeae27bdb6ed989ae62a9d7579123deb56117af3
- MD5 4c82225b0c8d39b32c84b8521a3ea68a
- SHA1 ffd494c621e5c7be097fc058daa356a65524e62a
- SHA512 9466627020456657d7828398260f30f70b94ba9a5ff319d36ffd9c91f08fefeb6ae50aec8a27136f22b3ca6c43eb1bc01a1208b53fd7402d20692b3c61e7baa3
- SSDEEP 24576:XXLfSnNR1nFipt/Wt140a1plV+Th8rQ7F/qy0EFXnh8MviJa319Iv7f1NGgV:X7fSj1nFipt/5Iwy
- TLSH T18C956B0233E99F27D1BF1376A474025C07F1D502B297EB8A6E98A5B91F423559F023AB
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4160 4592 WerFault.exe 80 - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MasonProtector.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-101591186-421676486-4137282292-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\MasonProtector.exe = "11001" MasonProtector.exe Set value (int) \REGISTRY\USER\S-1-5-21-101591186-421676486-4137282292-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\MasonProtector.exe.vshost.exe = "11001" MasonProtector.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4592 MasonProtector.exe 4592 MasonProtector.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\MasonProtector.exe"C:\Users\Admin\AppData\Local\Temp\MasonProtector.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4592 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 21722⤵
- Program crash
PID:4160
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4592 -ip 45921⤵PID:4692