File name:

DiskTuner.zip

Full analysis: https://app.any.run/tasks/80211737-a086-4375-912b-e3b7f83f74eb
Verdict: Malicious activity
Analysis date: December 05, 2024, 13:43:05
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
netreactor
purehvnc
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract, compression method=deflate
MD5:

8DD10378036AB7805D34A8D40335C507

SHA1:

EFCA8ACF38267AC3F99AA1A9D065E4D257379A55

SHA256:

EA00951D96EBBCAFA4499CB57A7F2C70E701A7FC78FA8F1484DE1BA5055DC410

SSDEEP:

98304:Bqf1F/z+EKp4l/IRYgSJEbv2/i+Srj/veJhDXGNlamOGMwEARHMF023GrbpcZKiY:eOl

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

    • PUREHVNC has been detected (YARA)

      • csc.exe (PID: 6788)
    • Starts Visual C# compiler

      • DiskTuner.exe (PID: 6172)
  • SUSPICIOUS

    • The process executes via Task Scheduler

      • PLUGScheduler.exe (PID: 2900)
    • Connects to unusual port

      • csc.exe (PID: 6788)
  • INFO

    • The process uses the downloaded file

      • WinRAR.exe (PID: 6508)
    • Manual execution by a user

      • DiskTuner.exe (PID: 6172)
      • Taskmgr.exe (PID: 6792)
      • Taskmgr.exe (PID: 6916)
      • regedit.exe (PID: 2996)
      • Taskmgr.exe (PID: 3212)
      • Taskmgr.exe (PID: 4076)
      • mmc.exe (PID: 6760)
      • mmc.exe (PID: 6820)
    • Reads security settings of Internet Explorer

      • Taskmgr.exe (PID: 6916)
    • .NET Reactor protector has been detected

      • csc.exe (PID: 6788)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion: 20
ZipBitFlag: 0x0001
ZipCompression: Deflated
ZipModifyDate: 2024:12:05 09:12:28
ZipCRC: 0x31d8ad0e
ZipCompressedSize: 2596025
ZipUncompressedSize: 979567349
ZipFileName: DiskTuner.exe
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
257
Monitored processes
11
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe no specs taskmgr.exe no specs taskmgr.exe disktuner.exe no specs regedit.exe #PUREHVNC csc.exe plugscheduler.exe no specs taskmgr.exe no specs taskmgr.exe mmc.exe no specs mmc.exe

Process information

PID
CMD
Path
Indicators
Parent process
2900"C:\Program Files\RUXIM\PLUGscheduler.exe"C:\Program Files\RUXIM\PLUGScheduler.exesvchost.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows Update LifeCycle Component Scheduler
Exit code:
0
Version:
10.0.19041.3623 (WinBuild.160101.0800)
Modules
Images
c:\program files\ruxim\plugscheduler.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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
c:\windows\system32\advapi32.dll
2996"C:\WINDOWS\regedit.exe" C:\Windows\regedit.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Registry Editor
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\regedit.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\gdi32.dll
3212"C:\WINDOWS\system32\taskmgr.exe" /4C:\Windows\System32\Taskmgr.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Task Manager
Exit code:
3221226540
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\taskmgr.exe
c:\windows\system32\ntdll.dll
4076"C:\WINDOWS\system32\taskmgr.exe" /4C:\Windows\System32\Taskmgr.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Task Manager
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\taskmgr.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\powrprof.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\combase.dll
6172"C:\Users\admin\Desktop\DiskTuner.exe" C:\Users\admin\Desktop\DiskTuner.exeexplorer.exe
User:
admin
Company:
Macromedia, Inc.
Integrity Level:
MEDIUM
Description:
Macromedia Flash Player 8.0 r22
Exit code:
0
Version:
8,0,22,0
Modules
Images
c:\users\admin\desktop\disktuner.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\crypt32.dll
6508"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\DiskTuner.zipC:\Program Files\WinRAR\WinRAR.exeexplorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
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
6760"C:\WINDOWS\system32\mmc.exe" "C:\WINDOWS\system32\taskschd.msc" /sC:\Windows\System32\mmc.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Management Console
Exit code:
3221226540
Version:
10.0.19041.1 (WinBuild.160101.0800)
6788"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
DiskTuner.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual C# Command Line Compiler
Exit code:
1073807364
Version:
4.8.9037.0 built by: NET481REL1
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\csc.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
6792"C:\WINDOWS\system32\taskmgr.exe" /4C:\Windows\System32\Taskmgr.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Task Manager
Exit code:
3221226540
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\taskmgr.exe
c:\windows\system32\ntdll.dll
6820"C:\WINDOWS\system32\mmc.exe" "C:\WINDOWS\system32\taskschd.msc" /sC:\Windows\System32\mmc.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Management Console
Version:
10.0.19041.1 (WinBuild.160101.0800)
Total events
5 020
Read events
4 994
Write events
24
Delete events
2

Modification events

(PID) Process:(6508) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\preferences.zip
(PID) Process:(6508) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:(6508) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:(6508) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\DiskTuner.zip
(PID) Process:(6508) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(6508) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(6508) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(6508) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(6508) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface
Operation:writeName:ShowPassword
Value:
0
(PID) Process:(6916) Taskmgr.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\TaskManager
Operation:delete valueName:Preferences
Value:
Executable files
0
Suspicious files
24
Text files
2
Unknown types
16

Dropped files

PID
Process
Filename
Type
6508WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb6508.703\DiskTuner.exe
MD5:
SHA256:
2900PLUGScheduler.exeC:\ProgramData\PLUG\Logs\RUXIMLog.041.etletl
MD5:44A0E917AD0C126931B1BCD959285A9A
SHA256:DDFBE47E7DFD6D8B7517F2F6FF9808ECF3C0A25F588A9F96D04F4E2B4A578573
2900PLUGScheduler.exeC:\ProgramData\PLUG\Logs\RUXIMLog.039.etletl
MD5:C8834D365FAE073DEDE1F1620454CE71
SHA256:C6DD793EEE1D5551CA507A3C5BFFECA82DD3E29C63C2C6DD218A7D4BFB37046B
6916Taskmgr.exeC:\Users\admin\AppData\Local\D3DSCache\3534848bb9f4cb71\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.locktext
MD5:F49655F856ACB8884CC0ACE29216F511
SHA256:7852FCE59C67DDF1D6B8B997EAA1ADFAC004A9F3A91C37295DE9223674011FBA
2900PLUGScheduler.exeC:\ProgramData\PLUG\Logs\RUXIMLog.045.etletl
MD5:673727AF7C6805E869C9F8BE1E468F4A
SHA256:6B16B7DE97F397BCEC36EB3F18C7B64CD3DB6D2974DDF319A251CE27B80D837B
2900PLUGScheduler.exeC:\ProgramData\PLUG\Logs\RUXIMLog.038.etletl
MD5:5EA68411BF8E9EAF4621BAF73F61449E
SHA256:9D4CA5A1D871F819C139A498BB910A63576C2FE6367853544F8D172D8B6EBFF7
2900PLUGScheduler.exeC:\ProgramData\PLUG\Logs\RUXIMLog.042.etletl
MD5:868E79A00A8204448B2FFC4F4D5C08EA
SHA256:148FE324431CB4C826BCF0436147D946AC389A877732612CF40629048B8517DC
2900PLUGScheduler.exeC:\ProgramData\PLUG\Logs\RUXIMLog.043.etletl
MD5:2F36C598EBFF5B5CDD898C9691D6BCCB
SHA256:8900C5931ED8E0D1B68082B45CF2F4E8C1025D36825508E0804C916D781B9F50
2900PLUGScheduler.exeC:\ProgramData\PLUG\Logs\RUXIMLog.035.etletl
MD5:A7A21FBC9D00F33F186B34A50E170C13
SHA256:64CAC91E46D4FC832958232A658431CBF9D8D9F265653ACA2BEB32428D4688EC
2900PLUGScheduler.exeC:\ProgramData\PLUG\Logs\RUXIMLog.044.etletl
MD5:079890A8EC8D5CB6523FCEC2209780AA
SHA256:0E12D2D76DD738CE196BED522E35F75E2CC91294F78CDDCBE8CE7787AAA70049
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
12
TCP/UDP connections
60
DNS requests
32
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4712
MoUsoCoreWorker.exe
GET
200
23.48.23.166:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
2992
svchost.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
2992
svchost.exe
GET
200
23.48.23.166:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
1176
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
5488
SIHClient.exe
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
5488
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
whitelisted
5064
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
whitelisted
5064
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D
unknown
whitelisted
7144
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
whitelisted
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
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4712
MoUsoCoreWorker.exe
23.48.23.166:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
2992
svchost.exe
23.48.23.166:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4712
MoUsoCoreWorker.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
2992
svchost.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:137
whitelisted
2992
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5064
SearchApp.exe
92.123.104.36:443
www.bing.com
Akamai International B.V.
DE
whitelisted
1176
svchost.exe
40.126.31.69:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
whitelisted
crl.microsoft.com
  • 23.48.23.166
  • 23.48.23.156
  • 23.48.23.173
  • 23.48.23.176
  • 23.48.23.164
  • 23.48.23.143
whitelisted
www.microsoft.com
  • 23.35.229.160
  • 88.221.169.152
whitelisted
google.com
  • 142.250.186.46
whitelisted
www.bing.com
  • 92.123.104.36
  • 92.123.104.26
  • 92.123.104.28
  • 92.123.104.27
  • 92.123.104.31
  • 92.123.104.34
  • 92.123.104.29
  • 92.123.104.33
  • 92.123.104.32
  • 92.123.104.11
  • 92.123.104.12
  • 92.123.104.14
  • 92.123.104.18
  • 92.123.104.13
  • 92.123.104.19
  • 92.123.104.16
  • 92.123.104.15
  • 92.123.104.17
whitelisted
login.live.com
  • 40.126.31.69
  • 20.190.159.71
  • 40.126.31.73
  • 20.190.159.68
  • 20.190.159.64
  • 20.190.159.0
  • 20.190.159.75
  • 20.190.159.4
  • 20.190.159.23
  • 40.126.31.67
  • 20.190.159.2
  • 40.126.31.71
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
go.microsoft.com
  • 23.35.238.131
whitelisted
slscr.update.microsoft.com
  • 4.245.163.56
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 13.85.23.206
whitelisted

Threats

No threats detected
No debug info