URL:

http://nelnetsso.net

Full analysis: https://app.any.run/tasks/b1171c81-5937-4238-8544-b6accdce3c33
Verdict: Malicious activity
Analysis date: February 22, 2022, 15:08:45
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

EF019C8440863A74874CE8A967152AD9

SHA1:

610C4950057BC43ACB1ECBF5D8B6318A7E11F033

SHA256:

691D419444240B7E6471FFF409AFB689F55CB3E96365A07D5802754A1D4A6E05

SSDEEP:

3:N1KQsLARWKR:CQqAR1R

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

    • Reads Microsoft Outlook installation path

      • iexplore.exe (PID: 2184)
    • Reads the time zone

      • iexplore.exe (PID: 2184)
  • INFO

    • Reads the computer name

      • iexplore.exe (PID: 3816)
      • iexplore.exe (PID: 2184)
    • Application launched itself

      • iexplore.exe (PID: 3816)
    • Changes internet zones settings

      • iexplore.exe (PID: 3816)
    • Checks supported languages

      • iexplore.exe (PID: 3816)
      • iexplore.exe (PID: 2184)
    • Checks Windows Trust Settings

      • iexplore.exe (PID: 3816)
      • iexplore.exe (PID: 2184)
    • Reads internet explorer settings

      • iexplore.exe (PID: 2184)
    • Reads settings of System Certificates

      • iexplore.exe (PID: 3816)
      • iexplore.exe (PID: 2184)
    • Creates files in the user directory

      • iexplore.exe (PID: 2184)
    • Changes settings of System certificates

      • iexplore.exe (PID: 3816)
    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 3816)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
37
Monitored processes
2
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start iexplore.exe iexplore.exe

Process information

PID
CMD
Path
Indicators
Parent process
2184"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3816 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\api-ms-win-downlevel-normaliz-l1-1-0.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\api-ms-win-downlevel-version-l1-1-0.dll
3816"C:\Program Files\Internet Explorer\iexplore.exe" "http://nelnetsso.net"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\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\api-ms-win-downlevel-version-l1-1-0.dll
Total events
19 658
Read events
19 543
Write events
115
Delete events
0

Modification events

(PID) Process:(3816) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
1
(PID) Process:(3816) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchLowDateTime
Value:
404653920
(PID) Process:(3816) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
30943230
(PID) Process:(3816) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
704813920
(PID) Process:(3816) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30943230
(PID) Process:(3816) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(3816) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3816) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3816) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(3816) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
0
Suspicious files
14
Text files
15
Unknown types
10

Dropped files

PID
Process
Filename
Type
3816iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:
SHA256:
3816iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63der
MD5:
SHA256:
3816iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63binary
MD5:
SHA256:
2184iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850Dder
MD5:
SHA256:
2184iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711Ebinary
MD5:
SHA256:
3816iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776der
MD5:
SHA256:
3816iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157compressed
MD5:F7DCB24540769805E5BB30D193944DCE
SHA256:6B88C6AC55BBD6FEA0EBE5A760D1AD2CFCE251C59D0151A1400701CB927E36EA
2184iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850Dbinary
MD5:
SHA256:
2184iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\RQ9S7RGC.htmhtml
MD5:
SHA256:
3816iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776binary
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
18
TCP/UDP connections
65
DNS requests
29
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2184
iexplore.exe
GET
302
185.220.33.3:80
http://magicself.xyz/
unknown
suspicious
3816
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D
US
der
1.47 Kb
whitelisted
2184
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfqhLjKLEJQZPin0KCzkdAQpVYowQUsT7DaQP4v0cB1JgmGggC72NkK8MCEAKXB1YM1Knrv%2BJy8eCW2II%3D
US
der
471 b
whitelisted
2184
iexplore.exe
GET
200
74.206.228.78:80
http://nelnetsso.net/
US
html
245 b
malicious
3816
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
US
der
471 b
whitelisted
2184
iexplore.exe
GET
200
104.18.30.182:80
http://ocsp.sectigo.com/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRDC9IOTxN6GmyRjyTl2n4yTUczyAQUjYxexFStiuF36Zv5mwXhuAGNYeECEQD1n7B0oFwtgPRnbXtgISNa
US
der
472 b
whitelisted
2184
iexplore.exe
GET
200
143.204.101.123:80
http://o.ss2.us//MEowSDBGMEQwQjAJBgUrDgMCGgUABBSLwZ6EW5gdYc9UaSEaaLjjETNtkAQUv1%2B30c7dH4b0W1Ws3NcQwg6piOcCCQCnDkpMNIK3fw%3D%3D
US
der
1.70 Kb
whitelisted
2184
iexplore.exe
GET
200
2.16.186.27:80
http://r3.o.lencr.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBRI2smg%2ByvTLU%2Fw3mjS9We3NfmzxAQUFC6zF7dYVsuuUAlA5h%2BvnYsUwsYCEgMa5SXpD3N03nLXEVSdsCjqYA%3D%3D
unknown
der
503 b
shared
3816
iexplore.exe
GET
200
2.16.186.81:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?aca855439deafb4e
unknown
compressed
4.70 Kb
whitelisted
2184
iexplore.exe
GET
200
2.16.186.81:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?a6efc47fc83b78c4
unknown
compressed
59.9 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2184
iexplore.exe
173.239.5.6:80
nelnetsso.net
Webair Internet Development Company Inc.
US
malicious
3816
iexplore.exe
131.253.33.200:443
www.bing.com
Microsoft Corporation
US
whitelisted
3816
iexplore.exe
2.16.186.81:80
ctldl.windowsupdate.com
Akamai International B.V.
whitelisted
3816
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2184
iexplore.exe
74.206.228.78:80
nelnetsso.net
Webair Internet Development Company Inc.
US
malicious
2184
iexplore.exe
108.168.193.189:443
mybetterck.com
SoftLayer Technologies Inc.
US
suspicious
2184
iexplore.exe
104.18.31.182:80
ocsp.comodoca.com
Cloudflare Inc
US
unknown
2184
iexplore.exe
104.18.30.182:80
ocsp.comodoca.com
Cloudflare Inc
US
suspicious
3816
iexplore.exe
152.199.19.161:443
r20swj13mr.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
173.239.8.164:80
nelnetsso.net
Webair Internet Development Company Inc.
US
malicious

DNS requests

Domain
IP
Reputation
nelnetsso.net
  • 173.239.5.6
  • 74.206.228.78
  • 173.239.8.164
malicious
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 131.253.33.200
  • 13.107.22.200
whitelisted
ctldl.windowsupdate.com
  • 2.16.186.81
  • 2.16.186.56
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
mybetterck.com
  • 108.168.193.189
unknown
ocsp.comodoca.com
  • 104.18.31.182
  • 104.18.30.182
whitelisted
ocsp.usertrust.com
  • 104.18.30.182
  • 104.18.31.182
whitelisted
ocsp.sectigo.com
  • 104.18.30.182
  • 104.18.31.182
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted

Threats

PID
Process
Class
Message
2184
iexplore.exe
A Network Trojan was detected
ET MALWARE Win32/Zonebac Traffic Redirect
2184
iexplore.exe
Potentially Bad Traffic
AV INFO HTTP Request to a *.xyz domain
No debug info