42595649057812fa4d3890c302b1c0f0ca838de0192f70c1a116d9bec28ec58a

Analysis

user interaction
yes
max time kernel
16s
max time network
13s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/10/2026, 13:46

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General

Target
process_runtime_v8/Microsoft.WindowsAppRuntime.Bootstrap.dll
Size 325KB
Sample261001-q3ey8syerc
SHA256 42595649057812fa4d3890c302b1c0f0ca838de0192f70c1a116d9bec28ec58a
MD5 551a36c32c7c1f6705629af1fe8c688b
SHA1 291fd162f4e79d40dbc6b8fd00a1a221032d3915
SHA512 18e9c06850c406d516bedadc323ac3e8d3e0e8188b64c165791b06b0524da41b7cb4036b3e6c202b0a8bb5b181dbd19b75908a69a63877a6e2a85908eec39571
SSDEEP 6144:KS7EMlmEXWXYOm7/G90JeLph0lhSMXlBXBWHE6vnKX4xU:KS7EMlmEXWXLm7/1wLph0lhSMXlCBvL
TLSH
T11D64DF11F7DAC0B0F51E057026A71F8F233B1620439655DB9B5CD9CAAEB62C3AA37247
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

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 1288 wrote to memory of 4072	1288	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\process_runtime_v8\Microsoft.WindowsAppRuntime.Bootstrap.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\process_runtime_v8\Microsoft.WindowsAppRuntime.Bootstrap.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4072

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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