File name:

DTUDriver+Plugscheduler.rar

Full analysis: https://app.any.run/tasks/2669bcb2-07e7-436d-9a17-c753abf68204
Verdict: Malicious activity
Analysis date: July 04, 2024, 16:40:59
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/x-rar
File info: RAR archive data, v5
MD5:

E3AF0EF6F175C9A880F32B3F4746C9B2

SHA1:

A97BC467849CA922ACD0A3A8CF2125BC1668EBCB

SHA256:

048B469F79FFD2309FD3E55818D49FCD288698DDDF9BA0D8980FC57D61D49D5D

SSDEEP:

6144:uJLx2rdIBUjrdaa1vf7qaBANvIiG0Qj5phJQ:uRx2hI2nNfHaNvI10Qj5JQ

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Drops the executable file immediately after the start

      • WinRAR.exe (PID: 700)

  • SUSPICIOUS

    • Process drops legitimate windows executable

      • WinRAR.exe (PID: 700)

    • Starts a Microsoft application from unusual location

      • UyzTZH.exe (PID: 2208)
      • GbKCta.exe (PID: 2912)
      • GbKCta.exe (PID: 1512)
      • UyzTZH.exe (PID: 5000)

  • INFO

    • Manual execution by a user

      • GbKCta.exe (PID: 2912)
      • GbKCta.exe (PID: 1512)
      • UyzTZH.exe (PID: 2208)
      • UyzTZH.exe (PID: 5000)

    • Reads the computer name

      • GbKCta.exe (PID: 2912)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 700)

    • Checks supported languages

      • GbKCta.exe (PID: 2912)
      • UyzTZH.exe (PID: 5000)

    • Creates files in the program directory

      • UyzTZH.exe (PID: 5000)

    • Checks proxy server information

      • slui.exe (PID: 5624)

    • Reads the software policy settings

      • slui.exe (PID: 5624)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.rar | RAR compressed archive (v5.0) (61.5)
.rar | RAR compressed archive (gen) (38.4)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
150
Monitored processes
8
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start winrar.exe gbkcta.exe no specs gbkcta.exe uyztzh.exe no specs uyztzh.exe sppextcomobj.exe no specs slui.exe slui.exe

Process information

PID
CMD
Path
Indicators
Parent process
700"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\DTUDriver+Plugscheduler.rarC:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
1512"C:\Users\admin\Desktop\GbKCta.exe" C:\Users\admin\Desktop\GbKCta.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Update LifeCycle Component Scheduler
Exit code:
3221226540
Version:
10.0.19041.4466 (WinBuild.160101.0800)
Modules
Images
c:\users\admin\desktop\gbkcta.exe
c:\windows\system32\ntdll.dll
2208"C:\Users\admin\Desktop\UyzTZH.exe" C:\Users\admin\Desktop\UyzTZH.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Direct To Update Driver
Exit code:
3221226540
Version:
10.0.19041.4466 (WinBuild.160101.0800)
Modules
Images
c:\users\admin\desktop\uyztzh.exe
c:\windows\system32\ntdll.dll
2912"C:\Users\admin\Desktop\GbKCta.exe" C:\Users\admin\Desktop\GbKCta.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Update LifeCycle Component Scheduler
Exit code:
0
Version:
10.0.19041.4466 (WinBuild.160101.0800)
Modules
Images
c:\users\admin\desktop\gbkcta.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
5000"C:\Users\admin\Desktop\UyzTZH.exe" C:\Users\admin\Desktop\UyzTZH.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Direct To Update Driver
Exit code:
2147500035
Version:
10.0.19041.4466 (WinBuild.160101.0800)
Modules
Images
c:\users\admin\desktop\uyztzh.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
5624C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\user32.dll
6592C:\WINDOWS\system32\SppExtComObj.exe -EmbeddingC:\Windows\System32\SppExtComObj.Exe—svchost.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
KMS Connection Broker
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\sppextcomobj.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\oleaut32.dll
6776"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEventC:\Windows\System32\slui.exe
SppExtComObj.Exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows Activation Client
Exit code:
1
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\user32.dll
Total events
6 184
Read events
6 163
Write events
21
Delete events
0

Modification events

(PID) Process:(700) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(700) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(700) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\GoogleChromeEnterpriseBundle64.zip
(PID) Process:(700) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\DTUDriver+Plugscheduler.rar
(PID) Process:(700) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(700) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(700) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(700) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(2912) GbKCta.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\PLUG\Scheduler\Activity\State\OneSettings
Operation:writeName:ExecutionCount
Value:
4
(PID) Process:(2912) GbKCta.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\PLUG\Scheduler\Activity\State\OneSettings
Operation:writeName:LastExecutionResult
Value:
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
700WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa700.8207\GbKCta.exeexecutable
MD5:BBEFEBF320F880BED4CA966F5EFCF302
SHA256:9F978524CD6320FA9682FEA3AFB9C7DCD94A39C96E22F679FBA395412A31C1C3
700WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa700.8570\UyzTZH.exeexecutable
MD5:DF592383B5B1BABF104942595856148D
SHA256:3BCF9A8C94D261932B039CF6D874C7CCCFCC62D8544CB98A43B465B2D048A742
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
60
DNS requests
19
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3652
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
unknown
444
svchost.exe
GET
200
2.16.241.19:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
unknown
444
svchost.exe
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
unknown
6280
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
unknown
1968
MoUsoCoreWorker.exe
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
unknown
6344
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
unknown
7160
SIHClient.exe
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
unknown
7160
SIHClient.exe
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
—
—
unknown
3040
OfficeClickToRun.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEA77flR%2B3w%2FxBpruV2lte6A%3D
unknown
—
—
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:138
—
—
—
whitelisted
444
svchost.exe
40.127.240.158:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
4
System
192.168.100.255:137
—
—
—
whitelisted
4032
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
1376
RUXIMICS.exe
40.127.240.158:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
1968
MoUsoCoreWorker.exe
40.127.240.158:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
4656
SearchApp.exe
92.123.104.53:443
—
Akamai International B.V.
DE
unknown
3652
svchost.exe
20.190.159.23:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
3652
svchost.exe
192.229.221.95:80
—
EDGECAST
US
whitelisted
1060
svchost.exe
184.28.89.167:443
go.microsoft.com
AKAMAI-AS
US
unknown

DNS requests

Domain
IP
Reputation
login.live.com
  • 20.190.159.23
  • 20.190.159.75
  • 20.190.159.71
  • 40.126.31.67
  • 20.190.159.73
  • 20.190.159.64
  • 20.190.159.68
  • 20.190.159.2
whitelisted
go.microsoft.com
  • 184.28.89.167
whitelisted
nexusrules.officeapps.live.com
  • 52.111.227.11
whitelisted
client.wns.windows.com
  • 40.113.110.67
whitelisted
settings-win.data.microsoft.com
  • 51.124.78.146
whitelisted
crl.microsoft.com
  • 2.16.241.19
  • 2.16.241.12
whitelisted
www.microsoft.com
  • 88.221.169.152
whitelisted
arc.msn.com
  • 20.103.156.88
whitelisted
www.bing.com
  • 2.23.209.148
  • 2.23.209.177
  • 2.23.209.149
  • 2.23.209.176
  • 2.23.209.158
  • 2.23.209.140
  • 2.23.209.135
  • 2.23.209.150
  • 2.23.209.182
whitelisted
fd.api.iris.microsoft.com
  • 20.74.47.205
whitelisted

Threats

No threats detected
No debug info
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Reports
DTUDriver+Plugscheduler.rar