Analysis
- max time kernel
150s - max time network
116s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/11/2026, 04:20
Behavioral task
behavioral1
Sample
3837B2AE95F88EC677F83FA95AC50A79.exe
Resource
win10v2004-20260911-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
3837B2AE95F88EC677F83FA95AC50A79.exe
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target 3837B2AE95F88EC677F83FA95AC50A79.exe
- Size 456KB
- Sample261104-ex92mshw7r
- SHA256 30a8365303ef8233d566a4a55f5d8f21cb5020444045537a489b89a0013cecb9
- MD5 3837b2ae95f88ec677f83fa95ac50a79
- SHA1 1158d28851adc223b7cc93fcc9585381fe53be34
- SHA512 a4e287900b0fa0f70d454029f9e136bb6d40eaae90dcb956fb9bdd053bcd80992b4a112270b909d2a3e377600a46f4557150253d82f88c0115d7017488a8020f
- SSDEEP 6144:v82NJSrLFWylL8IuJD0Xo+Ewn+V7xeZosuApS5FNQOgqjMhlJMAxl1hL8XHIOO0:vzSrRWyZSVt/sZS5EOgq4hlJMAgu0
- TLSH T134A4AF21B9D1C0F1D823157105F9EB7A9A787A31CA718DCBFBD40D78EA362C0936925E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 2 IoCs
pid pid_target Process procid_target 4808 4348 WerFault.exe 88 4400 4348 WerFault.exe 88 - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 3837B2AE95F88EC677F83FA95AC50A79.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 3837B2AE95F88EC677F83FA95AC50A79.exe - 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 3837B2AE95F88EC677F83FA95AC50A79.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3837B2AE95F88EC677F83FA95AC50A79.exe"C:\Users\Admin\AppData\Local\Temp\3837B2AE95F88EC677F83FA95AC50A79.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:4348 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 14322⤵
- Program crash
PID:4808
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 14602⤵
- Program crash
PID:4400
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4348 -ip 43481⤵PID:960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 620 -p 4348 -ip 43481⤵PID:1892