URL:

http://www.windowexeallkiller.com/q.php?q=yontoo-desktop-updater-c-program-files-yontoo-y2desktop-updater-exe-c-ct

Full analysis: https://app.any.run/tasks/d6c96c5b-d0dd-44e0-b42a-5bb13f690d3b
Verdict: Malicious activity
Analysis date: February 07, 2019, 21:46:45
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

9887F0B1F06023E84F72C009FE299293

SHA1:

4BACBCEC34A3C65DEFC5994248E27FAC6F98CB29

SHA256:

AD81E0A272DA5EBA0302BA312A2B94975234F4850031B433C1E0BFDD640BCEAF

SSDEEP:

3:N1KJS4mAIsIkUMQTBIfUIIDMJAk2ImBIVV:Cc4aaQTB0RIDIAI2QV

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

    • Application was dropped or rewritten from another process

      • WindowexeAllkiller.exe (PID: 3828)
      • WindowexeAllkiller.exe (PID: 2448)
      • WindowexeAllkiller.exe (PID: 2936)
      • WindowexeAllkiller.exe (PID: 2292)
      • WindowexeAllkiller.exe (PID: 3660)

    • Changes settings of System certificates

      • WindowexeAllkiller.exe (PID: 3660)

    • Uses Task Scheduler to run other applications

      • cmd.exe (PID: 3452)

    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 2332)

  • SUSPICIOUS

    • Adds / modifies Windows certificates

      • WindowexeAllkiller.exe (PID: 3660)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 3280)

    • Starts CMD.EXE for commands execution

      • WindowexeAllkiller.exe (PID: 3660)

  • INFO

    • Reads internet explorer settings

      • iexplore.exe (PID: 3276)

    • Changes internet zones settings

      • iexplore.exe (PID: 2984)

    • Reads settings of System Certificates

      • iexplore.exe (PID: 2984)

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3276)

    • Creates files in the user directory

      • iexplore.exe (PID: 3276)

    • Application launched itself

      • iexplore.exe (PID: 2984)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
50
Monitored processes
10
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start drop and start drop and start drop and start iexplore.exe iexplore.exe winrar.exe windowexeallkiller.exe windowexeallkiller.exe no specs windowexeallkiller.exe no specs windowexeallkiller.exe no specs windowexeallkiller.exe cmd.exe no specs schtasks.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2292"C:\Users\admin\AppData\Local\Temp\Rar$EXa3280.7472\WindowexeAllkiller.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa3280.7472\WindowexeAllkiller.exe
WinRAR.exe
User:
admin
Company:
http://windowexeallkiller.com
Integrity Level:
MEDIUM
Description:
WindowexeAllkiller
Exit code:
0
Version:
1.0.6766.2798
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa3280.7472\windowexeallkiller.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2332C:\Windows\system32\schtasks.exe /Query /xml oneC:\Windows\system32\schtasks.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
2448"C:\Users\admin\AppData\Local\Temp\Rar$EXa3280.7761\WindowexeAllkiller.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa3280.7761\WindowexeAllkiller.exe—WinRAR.exe
User:
admin
Company:
http://windowexeallkiller.com
Integrity Level:
MEDIUM
Description:
WindowexeAllkiller
Exit code:
4294967295
Version:
1.0.6766.2798
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa3280.7761\windowexeallkiller.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
2936"C:\Users\admin\AppData\Local\Temp\Rar$EXa3280.7992\WindowexeAllkiller.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa3280.7992\WindowexeAllkiller.exe—WinRAR.exe
User:
admin
Company:
http://windowexeallkiller.com
Integrity Level:
MEDIUM
Description:
WindowexeAllkiller
Exit code:
4294967295
Version:
1.0.6766.2798
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa3280.7992\windowexeallkiller.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
2984"C:\Program Files\Internet Explorer\iexplore.exe" -nohomeC:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\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\user32.dll
c:\windows\system32\gdi32.dll
3276"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2984 CREDAT:71937C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\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\user32.dll
c:\windows\system32\gdi32.dll
3280"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\PP6KS563\WindowexeAllkiller[2].zip"C:\Program Files\WinRAR\WinRAR.exe
iexplore.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
3452"C:\Windows\System32\cmd.exe" /c C:\Windows\system32\schtasks.exe /Query /xml oneC:\Windows\System32\cmd.exe—WindowexeAllkiller.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3660"C:\Users\admin\Desktop\WindowexeAllkiller.exe" C:\Users\admin\Desktop\WindowexeAllkiller.exe
explorer.exe
User:
admin
Company:
http://windowexeallkiller.com
Integrity Level:
HIGH
Description:
WindowexeAllkiller
Exit code:
0
Version:
1.0.6766.2798
Modules
Images
c:\users\admin\desktop\windowexeallkiller.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
3828"C:\Users\admin\AppData\Local\Temp\Rar$EXa3280.7582\WindowexeAllkiller.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa3280.7582\WindowexeAllkiller.exe—WinRAR.exe
User:
admin
Company:
http://windowexeallkiller.com
Integrity Level:
MEDIUM
Description:
WindowexeAllkiller
Exit code:
4294967295
Version:
1.0.6766.2798
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa3280.7582\windowexeallkiller.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
1 378
Read events
1 239
Write events
136
Delete events
3

Modification events

(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones
Operation:writeName:SecuritySafe
Value:
1
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Recovery\Active
Operation:writeName:{E5FACD8B-2B21-11E9-AA93-5254004A04AF}
Value:
0
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Type
Value:
4
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Count
Value:
3
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Time
Value:
E30702000400070015002F0001007403
Executable files
6
Suspicious files
5
Text files
77
Unknown types
6

Dropped files

PID
Process
Filename
Type
2984iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\favicon[1].ico —
MD5:—
SHA256:—
2984iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico —
MD5:—
SHA256:—
3276iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\[email protected][1].txt —
MD5:—
SHA256:—
3276iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\OCDM6JB6\q[1].php —
MD5:—
SHA256:—
3276iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\admin@youtube[1].txt —
MD5:—
SHA256:—
3276iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\OCDM6JB6\www-embed-player[1].js —
MD5:—
SHA256:—
3276iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\OCDM6JB6\base[1].js —
MD5:—
SHA256:—
3276iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\OCDM6JB6\www-player-vfl_Xr0n8[1].css —
MD5:—
SHA256:—
2984iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\History\History.IE5\MSHist012019020720190208\index.datdat
MD5:—
SHA256:—
3276iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\PP6KS563\WindowexeAllkiller[2].zipcompressed
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
18
DNS requests
7
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3276
iexplore.exe
GET
—
115.71.236.95:80
http://www.windowexeallkiller.com/WindowexeAllkiller.zip
KR
—
—
whitelisted
2292
WindowexeAllkiller.exe
GET
200
93.184.221.240:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
55.2 Kb
whitelisted
3276
iexplore.exe
GET
200
115.71.236.95:80
http://www.windowexeallkiller.com/WindowexeAllkiller.zip
KR
compressed
178 Kb
whitelisted
2984
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
3276
iexplore.exe
GET
200
115.71.236.95:80
http://www.windowexeallkiller.com/js/common.js
KR
text
4.67 Kb
whitelisted
3276
iexplore.exe
GET
301
172.217.16.174:80
http://www.youtube.com/embed/g8Wwgk2N0tc?feature=player_detailpage
US
—
—
whitelisted
3276
iexplore.exe
GET
301
172.217.16.174:80
http://www.youtube.com/embed/4Z2CTpjyYX0?feature=player_detailpage
US
—
—
whitelisted
2984
iexplore.exe
GET
404
115.71.236.95:80
http://www.windowexeallkiller.com/favicon.ico
KR
text
10 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2984
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3276
iexplore.exe
115.71.236.95:80
www.windowexeallkiller.com
DAOU TECHNOLOGY
KR
unknown
3276
iexplore.exe
172.217.16.206:443
apis.google.com
Google Inc.
US
whitelisted
3276
iexplore.exe
172.217.16.174:80
www.youtube.com
Google Inc.
US
whitelisted
3276
iexplore.exe
172.217.16.174:443
www.youtube.com
Google Inc.
US
whitelisted
3276
iexplore.exe
172.217.23.174:443
www.youtube.com
Google Inc.
US
whitelisted
3276
iexplore.exe
172.217.21.227:443
fonts.gstatic.com
Google Inc.
US
whitelisted
2984
iexplore.exe
115.71.236.95:80
www.windowexeallkiller.com
DAOU TECHNOLOGY
KR
unknown
2292
WindowexeAllkiller.exe
93.184.221.240:80
www.download.windowsupdate.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted

DNS requests

Domain
IP
Reputation
www.windowexeallkiller.com
  • 115.71.236.95
unknown
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
apis.google.com
  • 172.217.16.206
whitelisted
www.youtube.com
  • 172.217.16.174
  • 216.58.208.46
  • 172.217.16.142
  • 172.217.22.46
  • 172.217.22.78
  • 216.58.210.14
  • 172.217.18.110
  • 172.217.23.174
  • 172.217.21.206
  • 216.58.205.238
  • 172.217.23.142
  • 216.58.206.14
whitelisted
s.ytimg.com
  • 172.217.23.174
whitelisted
fonts.gstatic.com
  • 172.217.21.227
whitelisted
www.download.windowsupdate.com
  • 93.184.221.240
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
http://www.windowexeallkiller.com/q.php?q=yontoo-desktop-updater-c-program-files-yontoo-y2desktop-updater-exe-c-ct