76c6368a9cdebe30fa3309940456ffcd0d46dfe26d425e50d0e7127f802ae65d | Triage™

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Overview

overview

3

Static

static

3

YQArch_big...te.chm

windows10-2004-x64

1

YQArch_big...te.chm

windows11-ltsc_2024-x64

1

YQArch_big..._bk.js

windows10-2004-x64

3

YQArch_big..._bk.js

windows11-ltsc_2024-x64

3

YQArch_big...up.exe

windows10-2004-x64

3

YQArch_big...up.exe

windows11-ltsc_2024-x64

3

YQArch_big...st.exe

windows10-2004-x64

3

YQArch_big...st.exe

windows11-ltsc_2024-x64

3

YQArch_big...ch.dll

windows10-2004-x64

1

YQArch_big...ch.dll

windows11-ltsc_2024-x64

1

YQArch_big...lp.chm

windows10-2004-x64

1

YQArch_big...lp.chm

windows11-ltsc_2024-x64

1

YQArch_big...us.bat

windows10-2004-x64

3

YQArch_big...us.bat

windows11-ltsc_2024-x64

3

Analysis

max time kernel
148s
max time network
132s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/11/2026, 04:03

Sharing

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Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

YQArch_big5/sys/donate.chm

Resource

win10v2004-20260911-en

windows10-2004-x64

1 signatures

150 seconds

Behavioral task

behavioral2

Sample

YQArch_big5/sys/donate.chm

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

1 signatures

150 seconds

Behavioral task

behavioral3

Sample

YQArch_big5/sys/library/acaddoc_bk.js

Resource

win10v2004-20260911-en

windows10-2004-x64

1 signatures

150 seconds

Behavioral task

behavioral4

Sample

YQArch_big5/sys/library/acaddoc_bk.js

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

1 signatures

150 seconds

Behavioral task

behavioral5

Sample

YQArch_big5/sys/setup.exe

Resource

win10v2004-20260911-en

windows10-2004-x64

2 signatures

150 seconds

Behavioral task

behavioral6

Sample

YQArch_big5/sys/setup.exe

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

2 signatures

150 seconds

Behavioral task

behavioral7

Sample

YQArch_big5/sys/uninst.exe

Resource

win10v2004-20260911-en

windows10-2004-x64

2 signatures

150 seconds

Behavioral task

behavioral8

Sample

YQArch_big5/sys/uninst.exe

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

2 signatures

150 seconds

Behavioral task

behavioral9

Sample

YQArch_big5/sys/yqarch.dll

Resource

win10v2004-20260911-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral10

Sample

YQArch_big5/sys/yqarch.dll

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral11

Sample

YQArch_big5/sys/yqhelp.chm

Resource

win10v2004-20260911-en

windows10-2004-x64

1 signatures

150 seconds

Behavioral task

behavioral12

Sample

YQArch_big5/sys/yqhelp.chm

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

1 signatures

150 seconds

Behavioral task

behavioral13

Sample

YQArch_big5/sys/yqkillcadvirus.bat

Resource

win10v2004-20260911-en

windows10-2004-x64

1 signatures

150 seconds

Behavioral task

behavioral14

Sample

YQArch_big5/sys/yqkillcadvirus.bat

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

1 signatures

150 seconds

Report Analysis Logs

General

Target
YQArch_big5/sys/yqarch.dll
Size 411KB
Sample261113-emb2vszw2k
SHA256 76c6368a9cdebe30fa3309940456ffcd0d46dfe26d425e50d0e7127f802ae65d
MD5 0d8dbab5a352a298a4754e9df1551c90
SHA1 0777ac38eccb89d32d25d85673d840b3c630e851
SHA512 fb8079db47f83ea81bf19179c1172c5812647e340c040ff19817ff88dfce6ff4779f4d8401dad008fc4aa001a3bce2b41d9b80b552bc8f4b79e3d10a71ec966b
SSDEEP 3072:arRQvpUUQnHsnFyyyaBsGoBnXWMRLRxG7+BrvWbP6fJmKwWGBTOI:arRQv5OnXzLRxG7+BrvWbP6fgTOI
TLSH
T12994D87E26A18A13D323713A9E5C5EC839099C305EC5A55F3126B75B0F7203ADC9C9BB
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\YQArch_big5\sys\yqarch.dll,#1
1⤵
PID:2956

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:2700

Network

MITRE ATT&CK Matrix

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Downloads

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