fd519d2a5feeb123fad20068cc1bda70dcfea7bde3d98e7adbcc1bada0d08af7

Analysis

max time kernel
149s
max time network
153s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260513-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
22/05/2026, 14:02

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General

Target
WinUpdateHelper.exe
Size 93KB
Sample260522-rb7evac19k
SHA256 fd519d2a5feeb123fad20068cc1bda70dcfea7bde3d98e7adbcc1bada0d08af7
MD5 c43a142bee928a400ebcb37bef163c32
SHA1 6a45f7ff7b0ea224b9378955a267d4daae68fbb3
SHA512 4242d591342df2242603bb49407ca8ae2f73a323bf2354fe555f0480b979036a731028576a0dc2b9acb4a19a69d8963952e0d54dc21f6daf547a0a0bbc58302e
SSDEEP 1536:S/0e3ME4yVhTRTewBeEyKsqFSSWWpK1iyyg0Bc5g2L7S:SD3ME4CRRTenD2Myg0B+ZfS
TLSH
T10193654126FBB215F6B73B705EBFD5644A3A7CD5A87AC61D1280047F1EE1A008EA3736
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5224	4892	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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinUpdateHelper.exe

C:\Users\Admin\AppData\Local\Temp\WinUpdateHelper.exe
"C:\Users\Admin\AppData\Local\Temp\WinUpdateHelper.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4892
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 952
  2⤵
  - Program crash
  PID:5224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4892 -ip 4892
1⤵
PID:3060

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4892-0-0x0000000000460000-0x000000000047A000-memory.dmp

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memory/4892-1-0x00000000027E0000-0x00000000027EE000-memory.dmp

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memory/4892-2-0x0000000004E50000-0x00000000057D9000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads