Analysis
- max time kernel
149s - max time network
150s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260911-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
22/09/2026, 17:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
zcs.exe
Resource
win10v2004-20260911-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
zcs.exe
Resource
win10ltsc2021-20260911-en
2 signatures
150 seconds
Behavioral task
behavioral3
Sample
zcs.exe
Resource
win11ltsc2024-20260911-en
2 signatures
150 seconds
General
- Target zcs.exe
- Size 417KB
- Sample260922-vrvmrszbpf
- SHA256 d37e095e1f91e81532b10dc25bbafe3f314cc61be5bf5fe1d53e2d3a111f92a8
- MD5 abed1059c71bedbc8388611c4be27a78
- SHA1 fdb7e6deb9e8b03c0533459805be5ec5b9343806
- SHA512 048ad63b248c17e5f5684590628e9b87d3ab39bd03ee9f038eeb25de96d047a1c04bae6886f441fcd0f40de07963c4267ea601a1f5513f6fba1856d01daef6fd
- SSDEEP 6144:yBgYNPiDpD4pQtW6xezGDBI9QdnI5uqjnfAFGuStmaPFvq3sEOxJt:yBgKid4pMWMDSyxSjnfeIh9vq3sEO
- TLSH T1D8947B11F551D076D1A540B0FA6EABEF287C1A74171414D3F3D86B693BF00E32AF6AA2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 8356 3320 WerFault.exe 83 - 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 zcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\zcs.exe"C:\Users\Admin\AppData\Local\Temp\zcs.exe"1⤵
- System Location Discovery: System Language Discovery
PID:3320 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3320 -s 137522⤵
- Program crash
PID:8356
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3320 -ip 33201⤵PID:8332