e7c6be23116f8d9558bce6d5be4ece306cd74bcff2e3e4364f2d32724db7c5cf | 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
148s
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
arm64/mfH265Enc.dll
Size 1.5MB
Sample260608-q7yl5sfs21
SHA256 e7c6be23116f8d9558bce6d5be4ece306cd74bcff2e3e4364f2d32724db7c5cf
MD5 37c02f3acf8c37c042b51d82ff377fdd
SHA1 796e76a7efc68317466c2c9de5b2eeefb74c38c4
SHA512 1677bcbd049e9bedd2e0fd5e2072bbe55c7299a09e37db56a1c1fb31a39c73bf51c8949088a6523902e735ebaf3ed83886533579d60383097c049a59e5857a22
SSDEEP 24576:/gannbOu0J3OHHZNDzBK2MHtR1EDfSb2XPWW:/dyu0J3OHHZNnfs1EDfSbMPWW
TLSH
T17C75BF815A9EA897D7C7E9BDCC915A00706B7078CC21F04A60433D0EFC9EED5E6907BA
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\arm64\mfH265Enc.dll,#1
1⤵
PID:4068

Network

MITRE ATT&CK Matrix

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Downloads

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