Analysis
- user interaction
yes - max time kernel
898s - max time network
578s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
25/04/2026, 09:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Build.exe
Resource
win10v2004-20260130-en
2 signatures
900 seconds
Behavioral task
behavioral2
Sample
Build.exe
Resource
win11-20260130-en
2 signatures
900 seconds
General
- Target Build.exe
- Size 5.0MB
- Sample260425-ltgz1set4w
- SHA256 25b1f29a6bffeeb7412f1887f2537bd5294cea4158fa066a6d6f7c1f9c19004f
- MD5 ae72e5efca60d4a139a8be934e71181e
- SHA1 6d337fe56a17aa3dad9958db55fc0e72ef819e28
- SHA512 6390b45e4f93ff7852d69e5ccbc0d407a268080c8ce66a3cb07a58381de5e67f5b74abd773ae5fb6a7f58612e3cee02c2285784754272656e8808c98e2a95d53
- SSDEEP 98304:7m4wxEJ/2C2RYeOUgypS7l3paSmAMlHbd:7d6k2C2jUypSR
- TLSH T1CD36DDCDDA5AC930D9E90373E4751548F73572CAAA8DDF3A7A1CA0E43AB221C7D09352
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3900 1980 WerFault.exe 82 - 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 Build.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Build.exe"C:\Users\Admin\AppData\Local\Temp\Build.exe"1⤵
- System Location Discovery: System Language Discovery
PID:1980 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 11082⤵
- Program crash
PID:3900
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1980 -ip 19801⤵PID:852