ba856cc671a343370cec7852efced19216497fe78b219d44b6cd3820c90797e2

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
02/11/2026, 12:33

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General

Target
Release/core/lib/Windows.UI.Xaml.dll
Size 14.1MB
Sample261102-prp5dswt4j
SHA256 ba856cc671a343370cec7852efced19216497fe78b219d44b6cd3820c90797e2
MD5 9ccfc8013d72607478eb642994cb808e
SHA1 4c5d92f56098285c4dfdc6de2e60ad4e5603d948
SHA512 11787258d02c061f566797841695d361820fb603176bf6783aabcaeba3ce264c87e806c8b68e0bd3883cce6596e00494f9776daaccf8322199bc22afd2b786dd
SSDEEP 196608:n2AsICbLYBCf3MbDpp5H7/Yu70LwFMzXDU78DJWcCeSE+l5Pw/zaGDI:2XICbLYj1TLQMFmg78D7CeS9l5PwraY
TLSH
T167E66B2EA1EA5015EFFA34F88C0D727A54BE5A94077C42FF43A1E6F459B23CA053161B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1240	4372	WerFault.exe	85

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	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3500 wrote to memory of 4372	3500	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Release\core\lib\Windows.UI.Xaml.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Release\core\lib\Windows.UI.Xaml.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4372 -s 696
    3⤵
    - Program crash
    PID:1240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4372 -ip 4372
1⤵
PID:2068

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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