URL:

yun300.cn

Full analysis: https://app.any.run/tasks/3ee1fdb1-641c-4cad-ab9b-6e5518329744
Verdict: Malicious activity
Analysis date: March 11, 2024, 05:27:46
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

1B93565A8EF3F7BE5F4F43A10419F49F

SHA1:

48A783F0721EA2C3BC6EE73A0AC8C1AA05B8A246

SHA256:

A84434FD0466CD32388C1BC7E86F9273FAB60B98B328650BBEBF1E680FD5DFA3

SSDEEP:

3:hyyLn:UyL

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

    No malicious indicators.

  • SUSPICIOUS

    • Process drops legitimate windows executable

      • msdt.exe (PID: 2572)

    • Reads settings of System Certificates

      • msdt.exe (PID: 2572)

    • Reads the Internet Settings

      • sdiagnhost.exe (PID: 2292)
      • sdiagnhost.exe (PID: 1844)

    • Process uses IPCONFIG to discover network configuration

      • sdiagnhost.exe (PID: 2292)

    • Uses ROUTE.EXE to obtain the routing table information

      • sdiagnhost.exe (PID: 2292)

  • INFO

    • Application launched itself

      • iexplore.exe (PID: 3672)

    • Create files in a temporary directory

      • msdt.exe (PID: 2572)
      • sdiagnhost.exe (PID: 2292)
      • makecab.exe (PID: 1860)

    • Reads the software policy settings

      • msdt.exe (PID: 2572)

    • Reads security settings of Internet Explorer

      • msdt.exe (PID: 2572)
      • sdiagnhost.exe (PID: 2292)
      • sdiagnhost.exe (PID: 1844)

    • Drops the executable file immediately after the start

      • msdt.exe (PID: 2572)

    • Creates files or folders in the user directory

      • msdt.exe (PID: 2572)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
46
Monitored processes
8
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start iexplore.exe iexplore.exe no specs msdt.exe no specs sdiagnhost.exe no specs ipconfig.exe no specs route.exe no specs makecab.exe no specs sdiagnhost.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1844C:\Windows\System32\sdiagnhost.exe -EmbeddingC:\Windows\System32\sdiagnhost.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Scripted Diagnostics Native Host
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\sdiagnhost.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\ole32.dll
c:\windows\system32\gdi32.dll
1860"C:\Windows\system32\makecab.exe" /f NetworkConfiguration.ddfC:\Windows\System32\makecab.exe—sdiagnhost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft® Cabinet Maker
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\makecab.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\version.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1992"C:\Windows\system32\ROUTE.EXE" printC:\Windows\System32\ROUTE.EXE—sdiagnhost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
TCP/IP Route Command
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\route.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\iphlpapi.dll
c:\windows\system32\nsi.dll
c:\windows\system32\winnsi.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
2072"C:\Windows\system32\ipconfig.exe" /allC:\Windows\System32\ipconfig.exe—sdiagnhost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
IP Configuration Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ipconfig.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\dnsapi.dll
c:\windows\system32\ws2_32.dll
2292C:\Windows\System32\sdiagnhost.exe -EmbeddingC:\Windows\System32\sdiagnhost.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Scripted Diagnostics Native Host
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\sdiagnhost.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\ole32.dll
c:\windows\system32\gdi32.dll
2572 -modal 1573296 -skip TRUE -path C:\Windows\diagnostics\system\networking -af C:\Users\admin\AppData\Local\Temp\NDF18A3.tmp -ep NetworkDiagnosticsWebC:\Windows\System32\msdt.exe—iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Diagnostics Troubleshooting Wizard
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msdt.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\user32.dll
c:\windows\system32\gdi32.dll
3672"C:\Program Files\Internet Explorer\iexplore.exe" "yun300.cn"C:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
3972"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3672 CREDAT:267521 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe—iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
Total events
17 299
Read events
17 143
Write events
121
Delete events
35

Modification events

(PID) Process:(3672) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
1
(PID) Process:(3672) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchLowDateTime
Value:
(PID) Process:(3672) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
31093620
(PID) Process:(3672) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
(PID) Process:(3672) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
31093620
(PID) Process:(3672) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(3672) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3672) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3672) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(3672) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
4
Suspicious files
17
Text files
43
Unknown types
8

Dropped files

PID
Process
Filename
Type
3672iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EAF8AA29A62AB29E614331747385D816_F9E4DC0B9D5C777357D7DB8DEF51118Abinary
MD5:7033BDB957913F312ADFE89EBB024059
SHA256:A1AB48C83D81C82FE15B5EE864E9CBA11278D047E6F6DD8A3EAC18F91EB7248F
3672iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\favicon[1].icoimage
MD5:DA597791BE3B6E732F0BC8B20E38EE62
SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07
3672iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.icoimage
MD5:DA597791BE3B6E732F0BC8B20E38EE62
SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07
3672iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\favicon[2].icoimage
MD5:DA597791BE3B6E732F0BC8B20E38EE62
SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07
3672iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:A5A26DC6A7239A89476D33ACB22BC140
SHA256:0D51BB82949A87C9D2BD023AE72FC4EFA04C3D8B90B226B0743FE61D5A02F6DF
3672iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EAF8AA29A62AB29E614331747385D816_F9E4DC0B9D5C777357D7DB8DEF51118Ader
MD5:5D8F7B1C393FF00DE21F682F78942993
SHA256:FC8EF68E41508D55F9272B96BC7D075B05A35800A8781E1AF1D6D82171B103C1
2572msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_f7bc39ca-b264-4922-85d4-2d88564a5c71\DiagPackage.dllexecutable
MD5:2433E09C08C21455000F7E36D7653759
SHA256:EA9400E719FB15CD82D5DAB4B7D8E3870BB375BBE11BB95B0D957A84FEE2891C
2572msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_f7bc39ca-b264-4922-85d4-2d88564a5c71\HTInteractiveRes.ps1text
MD5:C25ED2111C6EE9299E6D9BF51012F2F5
SHA256:8E326EE0475208D4C943D885035058FAD7146BBA02B66305F7C9F31F6A57E81B
2572msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_f7bc39ca-b264-4922-85d4-2d88564a5c71\NetworkDiagnosticsTroubleshoot.ps1text
MD5:1D192CE36953DBB7DC7EE0D04C57AD8D
SHA256:935A231924AE5D4A017B0C99D4A5F3904EF280CEA4B3F727D365283E26E8A756
2572msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_f7bc39ca-b264-4922-85d4-2d88564a5c71\NetworkDiagnosticsVerify.ps1text
MD5:C0BB6343BD0F6F9B46B33E4B66106953
SHA256:EB9BC61668A93759D0127A11CDFC03E924100D69C7E6457FEAA89330474C90C3
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
14
DNS requests
17
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3672
iexplore.exe
GET
304
23.32.238.219:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?4dd617501e33218a
unknown
—
—
unknown
3672
iexplore.exe
GET
304
23.32.238.178:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?a973ebecfe8ccbeb
unknown
—
—
unknown
3672
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAzlnDD9eoNTLi0BRrMy%2BWU%3D
unknown
binary
314 b
unknown
1080
svchost.exe
GET
200
23.32.238.178:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?aa4b77dd5ef709e5
unknown
compressed
67.5 Kb
unknown
3672
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
binary
471 b
unknown
1080
svchost.exe
GET
304
23.32.238.178:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?ae332821cb231d51
unknown
compressed
67.5 Kb
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
4
System
192.168.100.255:137
—
—
—
whitelisted
—
—
224.0.0.252:5355
—
—
—
unknown
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
3672
iexplore.exe
104.126.37.137:443
www.bing.com
Akamai International B.V.
DE
unknown
3672
iexplore.exe
23.32.238.219:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
3672
iexplore.exe
23.32.238.178:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
3672
iexplore.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
828
svchost.exe
192.168.100.2:53
—
—
—
whitelisted
3672
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
EDGECAST
US
whitelisted

DNS requests

Domain
IP
Reputation
yun300.cn
  • —
unknown
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 104.126.37.160
  • 104.126.37.139
  • 104.126.37.137
  • 104.126.37.153
  • 104.126.37.170
  • 104.126.37.155
  • 104.126.37.144
  • 104.126.37.162
  • 104.126.37.154
whitelisted
ctldl.windowsupdate.com
  • 23.32.238.219
  • 23.32.238.178
  • 23.32.238.208
  • 23.32.238.232
  • 23.32.238.201
  • 23.32.238.226
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
www.yun300.cn
  • 82.157.100.37
unknown
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted

Threats

No threats detected
No debug info
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Reports
yun300.cn