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Reports

Overview

overview

Static

static

TotalAV_Setup.exe

windows11-21h2-x64

$APPDATA/T...te.exe

windows11-21h2-x64

$APPDATA/T...io.dll

windows11-21h2-x64

$APPDATA/T...lt.sys

windows11-21h2-x64

$APPDATA/T...bb.sys

windows11-21h2-x64

$APPDATA/T...gr.sys

windows11-21h2-x64

$APPDATA/T...io.dll

windows11-21h2-x64

$APPDATA/T...lt.sys

windows11-21h2-x64

$APPDATA/T...bb.sys

windows11-21h2-x64

$APPDATA/T...gr.sys

windows11-21h2-x64

$APPDATA/T...io.dll

windows11-21h2-x64

$APPDATA/T...lt.sys

windows11-21h2-x64

$APPDATA/T...bb.sys

windows11-21h2-x64

$APPDATA/T...gr.sys

windows11-21h2-x64

$APPDATA/T...io.dll

windows11-21h2-x64

$APPDATA/T...lt.sys

windows11-21h2-x64

Microsoft....cs.dll

windows11-21h2-x64

Microsoft....es.dll

windows11-21h2-x64

Microsoft....er.dll

windows11-21h2-x64

Microsoft.CSharp.dll

windows11-21h2-x64

Microsoft....86.dll

windows11-21h2-x64

Microsoft....ns.dll

windows11-21h2-x64

Microsoft....er.dll

windows11-21h2-x64

Microsoft....on.dll

windows11-21h2-x64

Microsoft....ns.dll

windows11-21h2-x64

Microsoft....on.dll

windows11-21h2-x64

Microsoft....ns.dll

windows11-21h2-x64

Microsoft....ng.dll

windows11-21h2-x64

Microsoft....ns.dll

windows11-21h2-x64

Microsoft....es.dll

windows11-21h2-x64

Microsoft....ns.dll

windows11-21h2-x64

Microsoft....re.dll

windows11-21h2-x64

Analysis

max time kernel
430s
max time network
1170s
platform
windows11-21h2_x64
resource
win11-20231215-en
resource tags

arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
submitted
20-01-2024 23:27

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Static task

static1

upx blackguard

5 signatures

Behavioral task

behavioral1

Sample

TotalAV_Setup.exe

Resource

win11-20231215-en

discovery persistence spyware stealer upx

windows11-21h2-x64

39 signatures

1200 seconds

Behavioral task

behavioral2

Sample

$APPDATA/TotalAV/updates/SAVAPI 11.0.1/avupdate.exe

Resource

win11-20231215-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral3

Sample

$APPDATA/TotalAV/updates/SAVAPI 11.0.1/on_access/win32/win7/avgio.dll

Resource

win11-20231215-en

windows11-21h2-x64

2 signatures

1200 seconds

Behavioral task

behavioral4

Sample

$APPDATA/TotalAV/updates/SAVAPI 11.0.1/on_access/win32/win7/avgntflt.sys

Resource

win11-20231215-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral5

Sample

$APPDATA/TotalAV/updates/SAVAPI 11.0.1/on_access/win32/win7/avipbb.sys

Resource

win11-20231215-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral6

Sample

$APPDATA/TotalAV/updates/SAVAPI 11.0.1/on_access/win32/win7/avkmgr.sys

Resource

win11-20231215-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral7

Sample

$APPDATA/TotalAV/updates/SAVAPI 11.0.1/on_access/win32/win8/avgio.dll

Resource

win11-20231215-en

windows11-21h2-x64

2 signatures

1200 seconds

Behavioral task

behavioral8

Sample

$APPDATA/TotalAV/updates/SAVAPI 11.0.1/on_access/win32/win8/avgntflt.sys

Resource

win11-20231215-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral9

Sample

$APPDATA/TotalAV/updates/SAVAPI 11.0.1/on_access/win32/win8/avipbb.sys

Resource

win11-20231215-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral10

Sample

$APPDATA/TotalAV/updates/SAVAPI 11.0.1/on_access/win32/win8/avkmgr.sys

Resource

win11-20231215-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral11

Sample

$APPDATA/TotalAV/updates/SAVAPI 11.0.1/on_access/win64/win7/avgio.dll

Resource

win11-20231215-en

windows11-21h2-x64

2 signatures

1200 seconds

Behavioral task

behavioral12

Sample

$APPDATA/TotalAV/updates/SAVAPI 11.0.1/on_access/win64/win7/avgntflt.sys

Resource

win11-20231215-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral13

Sample

$APPDATA/TotalAV/updates/SAVAPI 11.0.1/on_access/win64/win7/avipbb.sys

Resource

win11-20231215-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral14

Sample

$APPDATA/TotalAV/updates/SAVAPI 11.0.1/on_access/win64/win7/avkmgr.sys

Resource

win11-20231222-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral15

Sample

$APPDATA/TotalAV/updates/SAVAPI 11.0.1/on_access/win64/win8/avgio.dll

Resource

win11-20231215-en

windows11-21h2-x64

2 signatures

1200 seconds

Behavioral task

behavioral16

Sample

$APPDATA/TotalAV/updates/SAVAPI 11.0.1/on_access/win64/win8/avgntflt.sys

Resource

win11-20231215-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral17

Sample

Microsoft.AppCenter.Analytics.dll

Resource

win11-20231222-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral18

Sample

Microsoft.AppCenter.Crashes.dll

Resource

win11-20231215-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral19

Sample

Microsoft.AppCenter.dll

Resource

win11-20231215-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral20

Sample

Microsoft.CSharp.dll

Resource

win11-20231215-en

windows11-21h2-x64

1 signatures

1200 seconds

Behavioral task

behavioral21

Sample

Microsoft.DiaSymReader.Native.x86.dll

Resource

win11-20231215-en

windows11-21h2-x64

1 signatures

1200 seconds

Behavioral task

behavioral22

Sample

Microsoft.Extensions.Configuration.Abstractions.dll

Resource

win11-20231215-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral23

Sample

Microsoft.Extensions.Configuration.Binder.dll

Resource

win11-20231215-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral24

Sample

Microsoft.Extensions.Configuration.dll

Resource

win11-20231215-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral25

Sample

Microsoft.Extensions.DependencyInjection.Abstractions.dll

Resource

win11-20231222-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral26

Sample

Microsoft.Extensions.DependencyInjection.dll

Resource

win11-20231215-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral27

Sample

Microsoft.Extensions.Logging.Abstractions.dll

Resource

win11-20231215-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral28

Sample

Microsoft.Extensions.Logging.dll

Resource

win11-20231222-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral29

Sample

Microsoft.Extensions.Options.dll

Resource

win11-20231222-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral30

Sample

Microsoft.Extensions.Primitives.dll

Resource

win11-20231215-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral31

Sample

Microsoft.Toolkit.Uwp.Notifications.dll

Resource

win11-20231222-en

windows11-21h2-x64

0 signatures

1200 seconds

Behavioral task

behavioral32

Sample

Microsoft.VisualBasic.Core.dll

Resource

win11-20231215-en

windows11-21h2-x64

1 signatures

1200 seconds

Report Analysis Logs

General

Target

Microsoft.CSharp.dll
Size

287KB
MD5

550c3defa28f7da52cfeb896254d5446
SHA1

9769ad55aee4cfbc94053e885d229ca98d953254
SHA256

d5ce9323fc09281f1f8d86d741a594e29f7a9797de0284e1b168b1043c6c9a02
SHA512

264181da5f80966f2b0a76912d496ad55b403f99d31097b258c9ab87d39b41435015b8e702bfceed5f333fac9367f542dd397778504c8ed2a4b4ff4bb3a82370
SSDEEP

6144:3MsCfqudVKjZSkSNw1oxu0LhdkjVsZBwRnIfPk9eG3u9yHcohyz:csCfidSkSNw1otkcG3u9yHc

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5884 wrote to memory of 2068	5884	rundll32.exe	80
PID 5884 wrote to memory of 2068	5884	rundll32.exe	80
PID 5884 wrote to memory of 2068	5884	rundll32.exe	80

Processes

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.CSharp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.CSharp.dll,#1
  2⤵
  PID:2068

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads