Analysis
- max time kernel
150s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/09/2026, 18:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
upd.exe
Resource
win10v2004-20260911-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
upd.exe
Resource
win11ltsc2024-20260911-en
2 signatures
150 seconds
General
- Target upd.exe
- Size 7.0MB
- Sample260929-w641esda66
- SHA256 ce8c5b4683505bdb606e41cbe7399df839c68c12992f9a1ab0965e0026ae668f
- MD5 04ed4ff2f04fa4f396e66fe5aba76a54
- SHA1 bf8d3cd9f16b67c54ff1263aea9862cbb4b7bdc6
- SHA512 df21fc238b2603438c39e2ab98f113ef103669bc071d595cb43a3bda494c62cd2b0053d2c87aade3e19ad4612f87d500ab844185655046c45767414b30ea7f41
- SSDEEP 196608:CivquXjLxHk1k4t7Viy3aY6/TFKp0t2E4xLbyBKigFxR:1v3LFsaY6/TFbtt45OBKJ
- TLSH T11E76335071DA51E8D7082EB90427DED01E09EDA92F57E5E773EA4EF70A28BC18E36C11
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4052 3152 WerFault.exe 88 - 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 upd.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\upd.exe"C:\Users\Admin\AppData\Local\Temp\upd.exe"1⤵
- System Location Discovery: System Language Discovery
PID:3152 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 3242⤵
- Program crash
PID:4052
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3152 -ip 31521⤵PID:4788