b7d1b6d44f12ccfb79c1fc965ce2ba0f785771c31fdd07535a3e874704ebdaeb | Triage™

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Reports

Overview

overview

3

Static

static

3

Microsoft....4.appx

windows10-2004-x64

Microsoft....4.appx

windows11-21h2-x64

arm64/HEVC...RE.dll

windows10-2004-x64

1

arm64/HEVC...RE.dll

windows11-21h2-x64

1

arm64/mfH265Enc.dll

windows10-2004-x64

1

arm64/mfH265Enc.dll

windows11-21h2-x64

1

arm64/msh2...re.dll

windows10-2004-x64

1

arm64/msh2...re.dll

windows11-21h2-x64

1

x64/HEVCDE...RE.dll

windows10-2004-x64

1

x64/mfH265Enc.dll

windows10-2004-x64

1

x64/msh265...re.dll

windows10-2004-x64

1

x64/msh265...re.dll

windows11-21h2-x64

1

x86/HEVCDE...RE.dll

windows10-2004-x64

3

x86/mfH265Enc.dll

windows10-2004-x64

3

x86/msh265...re.dll

windows10-2004-x64

3

x86/msh265...re.dll

windows11-21h2-x64

3

Microsoft....4.appx

windows10-2004-x64

Microsoft....4.appx

windows11-21h2-x64

x64/HEVCDE...RE.dll

windows10-2004-x64

1

x64/mfH265Enc.dll

windows10-2004-x64

1

x64/msh265...re.dll

windows10-2004-x64

1

x64/msh265...re.dll

windows11-21h2-x64

1

x86/HEVCDE...RE.dll

windows10-2004-x64

3

x86/mfH265Enc.dll

windows10-2004-x64

3

x86/msh265...re.dll

windows10-2004-x64

3

x86/msh265...re.dll

windows11-21h2-x64

3

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
08/06/2026, 13:54

Sharing

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Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

Microsoft.HEVCVideoExtension_8wekyb3d8bbwe.arm64.appx

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral2

Sample

Microsoft.HEVCVideoExtension_8wekyb3d8bbwe.arm64.appx

Resource

win11-20260513-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral3

Sample

arm64/HEVCDECODER_STORE.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral4

Sample

arm64/HEVCDECODER_STORE.dll

Resource

win11-20260513-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral5

Sample

arm64/mfH265Enc.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral6

Sample

arm64/mfH265Enc.dll

Resource

win11-20260513-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral7

Sample

arm64/msh265enchmft_store.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral8

Sample

arm64/msh265enchmft_store.dll

Resource

win11-20260513-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral9

Sample

x64/HEVCDECODER_STORE.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral10

Sample

x64/mfH265Enc.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral11

Sample

x64/msh265enchmft_store.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral12

Sample

x64/msh265enchmft_store.dll

Resource

win11-20260513-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral13

Sample

x86/HEVCDECODER_STORE.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral14

Sample

x86/mfH265Enc.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral15

Sample

x86/msh265enchmft_store.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

2 signatures

150 seconds

Behavioral task

behavioral16

Sample

x86/msh265enchmft_store.dll

Resource

win11-20260513-en

windows11-21h2-x64

2 signatures

150 seconds

Behavioral task

behavioral17

Sample

Microsoft.HEVCVideoExtension_8wekyb3d8bbwe.x64.appx

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral18

Sample

Microsoft.HEVCVideoExtension_8wekyb3d8bbwe.x64.appx

Resource

win11-20260513-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral19

Sample

x64/HEVCDECODER_STORE.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral20

Sample

x64/mfH265Enc.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral21

Sample

x64/msh265enchmft_store.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral22

Sample

x64/msh265enchmft_store.dll

Resource

win11-20260513-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral23

Sample

x86/HEVCDECODER_STORE.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral24

Sample

x86/mfH265Enc.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral25

Sample

x86/msh265enchmft_store.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

2 signatures

150 seconds

Behavioral task

behavioral26

Sample

x86/msh265enchmft_store.dll

Resource

win11-20260513-en

windows11-21h2-x64

2 signatures

150 seconds

Report Analysis Logs

General

Target
x64/mfH265Enc.dll
Size 978KB
Sample260608-q7yl5sfs21
SHA256 b7d1b6d44f12ccfb79c1fc965ce2ba0f785771c31fdd07535a3e874704ebdaeb
MD5 041855a9a4fc6af30c064e52ef99e661
SHA1 94d985b58aa62af67693c11a7019c4fa7f1d68f6
SHA512 1fb076041e6fc4c33fa61647507c3df3f4cf31bbef2a5eb2d8ce9dd040928bc4327434ae1742b668771177d4c109eca580a3174499150d778128825c946f47e3
SSDEEP 24576:vvuscitbvDRGxyJfcYMAMVJ29Yg1AjkvBbZd:vvuscOjDsyJfcY5MVJY1AjgBbP
TLSH
T1E525AE54E6D640E4E47B90BCCAAF624BF7B8B80E131056F76AC192199F37BE4423B351
MD5 SHA1 SHA512 SSDEEP TLSH

Score

1^/10

Malware Config

Signatures

Processes

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\x64\mfH265Enc.dll,#1
1⤵
PID:4988

Network

MITRE ATT&CK Matrix

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Downloads

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