c9466ce9f09a0f61da6d4fafa1c8430716ab103b5720b07cddda7c74d59e7a11 | Triage

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Overview

overview

Static

static

net6.0-win...hy.dll

windows7-x64

1

net6.0-win...hy.dll

windows10-2004-x64

1

net6.0-win...ET.dll

windows7-x64

1

net6.0-win...ET.dll

windows10-2004-x64

1

net6.0-win...ib.dll

windows7-x64

1

net6.0-win...ib.dll

windows10-2004-x64

1

net6.0-win...rs.dll

windows7-x64

1

net6.0-win...rs.dll

windows10-2004-x64

1

net6.0-win...pf.dll

windows7-x64

1

net6.0-win...pf.dll

windows10-2004-x64

1

net6.0-win...cs.dll

windows7-x64

1

net6.0-win...cs.dll

windows10-2004-x64

1

net6.0-win...am.dll

windows7-x64

1

net6.0-win...am.dll

windows10-2004-x64

1

net6.0-win...rs.dll

windows7-x64

1

net6.0-win...rs.dll

windows10-2004-x64

1

net6.0-win...re.dll

windows7-x64

1

net6.0-win...re.dll

windows10-2004-x64

1

net6.0-win...ML.dll

windows7-x64

1

net6.0-win...ML.dll

windows10-2004-x64

1

net6.0-win...et.dll

windows7-x64

1

net6.0-win...et.dll

windows10-2004-x64

1

net6.0-win...ts.dll

windows7-x64

1

net6.0-win...ts.dll

windows10-2004-x64

1

net6.0-win...it.exe

windows7-x64

1

net6.0-win...it.exe

windows10-2004-x64

1

net6.0-win...it.exe

windows7-x64

1

net6.0-win...it.exe

windows10-2004-x64

7

net6.0-win...et.dll

windows7-x64

1

net6.0-win...et.dll

windows10-2004-x64

1

net6.0-win...ts.dll

windows7-x64

1

net6.0-win...ts.dll

windows10-2004-x64

1

Analysis

max time kernel
125s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2023 16:55

Sharing

Static task

static1

3 signatures

Behavioral task

behavioral1

Sample

net6.0-windows/BouncyCastle.Cryptography.dll

Resource

win7-20231023-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral2

Sample

net6.0-windows/BouncyCastle.Cryptography.dll

Resource

win10v2004-20231127-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral3

Sample

net6.0-windows/Enums.NET.dll

Resource

win7-20231129-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral4

Sample

net6.0-windows/Enums.NET.dll

Resource

win10v2004-20231127-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral5

Sample

net6.0-windows/ICSharpCode.SharpZipLib.dll

Resource

win7-20231020-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral6

Sample

net6.0-windows/ICSharpCode.SharpZipLib.dll

Resource

win10v2004-20231127-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral7

Sample

net6.0-windows/MaterialDesignColors.dll

Resource

win7-20231020-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral8

Sample

net6.0-windows/MaterialDesignColors.dll

Resource

win10v2004-20231201-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral9

Sample

net6.0-windows/MaterialDesignThemes.Wpf.dll

Resource

win7-20231025-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral10

Sample

net6.0-windows/MaterialDesignThemes.Wpf.dll

Resource

win10v2004-20231130-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral11

Sample

net6.0-windows/MathNet.Numerics.dll

Resource

win7-20231023-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral12

Sample

net6.0-windows/MathNet.Numerics.dll

Resource

win10v2004-20231127-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral13

Sample

net6.0-windows/Microsoft.IO.RecyclableMemoryStream.dll

Resource

win7-20231130-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral14

Sample

net6.0-windows/Microsoft.IO.RecyclableMemoryStream.dll

Resource

win10v2004-20231130-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral15

Sample

net6.0-windows/Microsoft.Xaml.Behaviors.dll

Resource

win7-20231129-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral16

Sample

net6.0-windows/Microsoft.Xaml.Behaviors.dll

Resource

win10v2004-20231130-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral17

Sample

net6.0-windows/NPOI.Core.dll

Resource

win7-20231130-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral18

Sample

net6.0-windows/NPOI.Core.dll

Resource

win10v2004-20231201-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral19

Sample

net6.0-windows/NPOI.OOXML.dll

Resource

win7-20231023-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral20

Sample

net6.0-windows/NPOI.OOXML.dll

Resource

win10v2004-20231127-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral21

Sample

net6.0-windows/NPOI.OpenXml4Net.dll

Resource

win7-20231020-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral22

Sample

net6.0-windows/NPOI.OpenXml4Net.dll

Resource

win10v2004-20231127-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral23

Sample

net6.0-windows/NPOI.OpenXmlFormats.dll

Resource

win7-20231020-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral24

Sample

net6.0-windows/NPOI.OpenXmlFormats.dll

Resource

win10v2004-20231127-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral25

Sample

net6.0-windows/RegisterVisit.exe

Resource

win7-20231129-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral26

Sample

net6.0-windows/RegisterVisit.exe

Resource

win10v2004-20231130-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral27

Sample

net6.0-windows/RegisterVisit.exe

Resource

win7-20231201-en

windows7-x64

5 signatures

150 seconds

Behavioral task

behavioral28

Sample

net6.0-windows/RegisterVisit.exe

Resource

win10v2004-20231130-en

windows10-2004-x64

1 signatures

150 seconds

Behavioral task

behavioral29

Sample

net6.0-windows/S7.Net.dll

Resource

win7-20231201-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral30

Sample

net6.0-windows/S7.Net.dll

Resource

win10v2004-20231127-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral31

Sample

net6.0-windows/SixLabors.Fonts.dll

Resource

win7-20231130-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral32

Sample

net6.0-windows/SixLabors.Fonts.dll

Resource

win10v2004-20231127-en

windows10-2004-x64

0 signatures

150 seconds

Report Analysis Logs

General

Target

net6.0-windows/NPOI.OpenXml4Net.dll
Size

99KB
MD5

bbac0579e3eb736c45d48fd64f868b46
SHA1

9840dcbbd3ddedfff67bb5ec2bf95d7474b6d9c1
SHA256

c8b5b89235d5bc5755c638d0e192bc9f6869cfc9f1de8b9a13b1087004ace48d
SHA512

92741bba267079e7f9ebdbc08e0118cc1d96110904e5a7d328d57f1808fe0b368cdc27732c4b9c4bc85c2d0271f87e70e7308973c6e3fe68be98c22e9d510fef
SSDEEP

3072:sdS22+cmkxR3o2IkNgsYbcbSf7f8QowZaZe5yPuRU:sdS21cms42IQUIbUJI

Score

1^/10

Malware Config

Signatures

Processes

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\net6.0-windows\NPOI.OpenXml4Net.dll,#1
1⤵
PID:3704

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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