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Overview

overview

3

Static

static

3

TCUI-App_1...M.appx

windows10-2004-x64

TCUI-App_1...M.appx

windows11-21h2-x64

TCUI-App.dll

windows10-2004-x64

1

TCUI-App.dll

windows11-21h2-x64

1

TCUI-App.exe

windows10-2004-x64

TCUI-App.exe

windows11-21h2-x64

clrcompression.dll

windows10-2004-x64

1

clrcompression.dll

windows11-21h2-x64

1

winsdkfb.dll

windows10-2004-x64

1

winsdkfb.dll

windows11-21h2-x64

1

winsdkfb.dll

windows10-2004-x64

1

winsdkfb.dll

windows11-21h2-x64

1

TCUI-App_1...f.appx

windows10-2004-x64

TCUI-App_1...f.appx

windows11-21h2-x64

TCUI-App_1...m.appx

windows10-2004-x64

TCUI-App_1...m.appx

windows11-21h2-x64

TCUI-App_1...r.appx

windows10-2004-x64

TCUI-App_1...r.appx

windows11-21h2-x64

TCUI-App_1...s.appx

windows10-2004-x64

TCUI-App_1...s.appx

windows11-21h2-x64

TCUI-App_1...n.appx

windows10-2004-x64

TCUI-App_1...n.appx

windows11-21h2-x64

TCUI-App_1...e.appx

windows10-2004-x64

TCUI-App_1...e.appx

windows11-21h2-x64

TCUI-App_1...g.appx

windows10-2004-x64

TCUI-App_1...g.appx

windows11-21h2-x64

TCUI-App_1...n.appx

windows10-2004-x64

TCUI-App_1...n.appx

windows11-21h2-x64

TCUI-App_1...s.appx

windows10-2004-x64

TCUI-App_1...s.appx

windows11-21h2-x64

TCUI-App_1...a.appx

windows10-2004-x64

TCUI-App_1...a.appx

windows11-21h2-x64

Analysis

max time kernel
149s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
11/05/2026, 12:17

Sharing

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Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

TCUI-App_1.24.10001.0_ARM.appx

Resource

win10v2004-20260130-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral2

Sample

TCUI-App_1.24.10001.0_ARM.appx

Resource

win11-20260130-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral3

Sample

TCUI-App.dll

Resource

win10v2004-20260130-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral4

Sample

TCUI-App.dll

Resource

win11-20260130-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral5

Sample

TCUI-App.exe

Resource

win10v2004-20260130-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral6

Sample

TCUI-App.exe

Resource

win11-20260130-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral7

Sample

clrcompression.dll

Resource

win10v2004-20260130-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral8

Sample

clrcompression.dll

Resource

win11-20260130-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral9

Sample

winsdkfb.dll

Resource

win10v2004-20260130-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral10

Sample

winsdkfb.dll

Resource

win11-20260130-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral11

Sample

winsdkfb.dll

Resource

win10v2004-20260130-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral12

Sample

winsdkfb.dll

Resource

win11-20260130-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral13

Sample

TCUI-App_1.24.10001.0_language-af.appx

Resource

win10v2004-20260130-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral14

Sample

TCUI-App_1.24.10001.0_language-af.appx

Resource

win11-20260130-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral15

Sample

TCUI-App_1.24.10001.0_language-am.appx

Resource

win10v2004-20260130-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral16

Sample

TCUI-App_1.24.10001.0_language-am.appx

Resource

win11-20260130-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral17

Sample

TCUI-App_1.24.10001.0_language-ar.appx

Resource

win10v2004-20260130-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral18

Sample

TCUI-App_1.24.10001.0_language-ar.appx

Resource

win11-20260130-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral19

Sample

TCUI-App_1.24.10001.0_language-as.appx

Resource

win10v2004-20260130-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral20

Sample

TCUI-App_1.24.10001.0_language-as.appx

Resource

win11-20260130-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral21

Sample

TCUI-App_1.24.10001.0_language-az-latn.appx

Resource

win10v2004-20260130-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral22

Sample

TCUI-App_1.24.10001.0_language-az-latn.appx

Resource

win11-20260130-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral23

Sample

TCUI-App_1.24.10001.0_language-be.appx

Resource

win10v2004-20260130-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral24

Sample

TCUI-App_1.24.10001.0_language-be.appx

Resource

win11-20250619-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral25

Sample

TCUI-App_1.24.10001.0_language-bg.appx

Resource

win10v2004-20260130-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral26

Sample

TCUI-App_1.24.10001.0_language-bg.appx

Resource

win11-20260130-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral27

Sample

TCUI-App_1.24.10001.0_language-bn.appx

Resource

win10v2004-20260130-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral28

Sample

TCUI-App_1.24.10001.0_language-bn.appx

Resource

win11-20250619-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral29

Sample

TCUI-App_1.24.10001.0_language-bs.appx

Resource

win10v2004-20260130-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral30

Sample

TCUI-App_1.24.10001.0_language-bs.appx

Resource

win11-20260130-en

windows11-21h2-x64

0 signatures

150 seconds

Behavioral task

behavioral31

Sample

TCUI-App_1.24.10001.0_language-ca.appx

Resource

win10v2004-20260130-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral32

Sample

TCUI-App_1.24.10001.0_language-ca.appx

Resource

win11-20260130-en

windows11-21h2-x64

0 signatures

150 seconds

Report Analysis Logs

General

Target
TCUI-App.dll
Size 7.5MB
Sample260511-pf4teacz5k
SHA256 fff168a80d4d54d47ab7b2d7301abcb9db7acdbf4b025b2cf36db75ee80eea9b
MD5 2c2d69b236c313ccad4787ba4c0841ef
SHA1 e2895cd2ad36f7f06e11e6f7677097fda4ae9af7
SHA512 8900dcd244077e730c1762901e76ed52d31f0c5ca91419ce013b28225ad883f482532717d120ad68ac3fb668c7031c5dd6ed452f94276d7510211b04dae3926c
SSDEEP 49152:DeNFgC9r0XvstXig9Roo0Nhb49TNm0+FBxRK4mnKQoS6M23PZQ6vVTvhv0g8hm3P:DeNukwoeB0v4mnQDv0pM3OTmP
TLSH
T12C86AE9177DB4730F9D966BC6DE79A040A5DFD766A40CD0E72113AEE3C33A288D92312
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\TCUI-App.dll,#1
1⤵
PID:776

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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