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URL:

https://nursebuff.us11.list-manage.com/track/click?u=d1a3c458d57c3a5def6c0f292&id=78f06ac3a4&e=e018886368

Full analysis: https://app.any.run/tasks/2cd2bfb0-10de-4613-9c3f-6c6e0b6ac394
Verdict: Malicious activity
Analysis date: May 20, 2022, 17:17:04
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

D33DE5D4DB626099D3481A840ABAE063

SHA1:

3BF5DCE0ECEC03F07FC63CCDBEE2FE2BC50ECD01

SHA256:

C09317AD7CCED8E24D8A4E77950E552F71EEE8EE276EEA10E62F35D4A3AE711C

SSDEEP:

3:N8SQsWUU9XCULGGRXEGcJMkNnkkKVvdD5vDRDAYAVEdq:2SQsWNZCULEGcJMgKVvddraYAidq

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: 2960)
  • INFO

    • Checks supported languages

      • iexplore.exe (PID: 2960)
      • iexplore.exe (PID: 568)
    • Changes internet zones settings

      • iexplore.exe (PID: 568)
    • Reads the computer name

      • iexplore.exe (PID: 568)
      • iexplore.exe (PID: 2960)
    • Application launched itself

      • iexplore.exe (PID: 568)
    • Reads internet explorer settings

      • iexplore.exe (PID: 2960)
    • Reads settings of System Certificates

      • iexplore.exe (PID: 568)
      • iexplore.exe (PID: 2960)
    • Checks Windows Trust Settings

      • iexplore.exe (PID: 568)
      • iexplore.exe (PID: 2960)
    • Creates files in the user directory

      • iexplore.exe (PID: 2960)
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
36
Monitored processes
2
Malicious processes
0
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
568"C:\Program Files\Internet Explorer\iexplore.exe" "https://nursebuff.us11.list-manage.com/track/click?u=d1a3c458d57c3a5def6c0f292&id=78f06ac3a4&e=e018886368"C:\Program Files\Internet Explorer\iexplore.exe
Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
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\api-ms-win-downlevel-version-l1-1-0.dll
2960"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:568 CREDAT:267521 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
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\api-ms-win-downlevel-version-l1-1-0.dll
Total events
23 899
Read events
23 092
Write events
807
Delete events
0

Modification events

(PID) Process:(568) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
1
(PID) Process:(568) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchLowDateTime
Value:
(PID) Process:(568) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
30960749
(PID) Process:(568) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
(PID) Process:(568) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30960749
(PID) Process:(568) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(568) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(568) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(568) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(568) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
0
Suspicious files
50
Text files
275
Unknown types
58

Dropped files

PID
Process
Filename
Type
2960iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_D975BBA8033175C8D112023D8A7A8AD6der
MD5:F3669E40FFC6D89D0D3298C5715D6865
SHA256:5C72FA2B5FAA1A791DB6C8579871690A4755F737582AC437BAC833DC4CBEBD4E
2960iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_D975BBA8033175C8D112023D8A7A8AD6binary
MD5:558BD1B32698E67E861FECBC55B5E8F9
SHA256:28F60A8ED72B6FCBA77D69E5BD5FCA1341E520C00734B5F89A18285B021B5327
568iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63binary
MD5:788959DA2DA6E50590A30C1A76A08690
SHA256:6111FC374B1576FB5156E6F81326485F057B9AFE55AA95AB3AAD4F7B6898DE4B
568iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776binary
MD5:6C17F56FC76956441CF468C7E5C20266
SHA256:86DCC83F69A32515B7D8B9630F45F7E96F9329661D1D6796D0684EB17944D182
2960iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\CAAQZ43H.txttext
MD5:66ACB77D281625D08BDE7CE3A3C8F162
SHA256:166502F797AF6B9783E1D424A428B496A9D7D4B2401CBA85E8059936031D2F86
568iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157compressed
MD5:F7DCB24540769805E5BB30D193944DCE
SHA256:6B88C6AC55BBD6FEA0EBE5A760D1AD2CFCE251C59D0151A1400701CB927E36EA
568iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63der
MD5:AC8FE9D561E9E7288AECF13F03AEA3D1
SHA256:CECD911136F3CCBE6F4869CBCBD9FD15B3FA91CD2FD49B9655FA3BCF8E932C05
2960iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\T98XMICD.txttext
MD5:9406DDA47B21CDD45D558FD3E5632994
SHA256:2971245D04F21293C6C09081E3DAED27BCD696F08465EFF6EB372C92F7D460FE
2960iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\J9471874.txttext
MD5:3597699C1FC4314385B082DAABA37108
SHA256:973D1BC48DA520C3B0AC2D68EB16F863DC66984D6C0715D946752E3C17A8605C
2960iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_28DEA62A0AE77228DD387E155AD0BA27der
MD5:41FBBFEF77C9E15DF36E1CB541503D98
SHA256:1C596FD0B7231E43E672CB027BE6117200830DD98929F060C3A97F8EFC4EAE17
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
49
TCP/UDP connections
178
DNS requests
67
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
568
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D
US
der
1.47 Kb
whitelisted
2960
iexplore.exe
GET
23.216.77.80:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?5126d5ae0811eab8
US
whitelisted
2960
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAo3h2ReX7SMIk79G%2B0UDDw%3D
US
der
1.47 Kb
whitelisted
2960
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAH9o%2BtuynXIiEOLckvPvJE%3D
US
der
471 b
whitelisted
2960
iexplore.exe
GET
200
104.18.32.68:80
http://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRTtU9uFqgVGHhJwXZyWCNXmVR5ngQUoBEKIz6W8Qfs4q8p74Klf9AwpLQCEDlyRDr5IrdR19NsEN0xNZU%3D
US
der
471 b
whitelisted
2960
iexplore.exe
GET
200
104.18.32.68:80
http://ocsp.sectigo.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRDC9IOTxN6GmyRjyTl2n4yTUczyAQUjYxexFStiuF36Zv5mwXhuAGNYeECEDnNngTOp0yPoDiTr3ga2HA%3D
US
der
471 b
whitelisted
568
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
US
der
471 b
whitelisted
2960
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAbY2QTVWENG9oovp1QifsQ%3D
US
der
471 b
whitelisted
2960
iexplore.exe
GET
200
142.250.186.163:80
http://ocsp.pki.goog/gts1c3/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBTHLnmK3f9hNLO67UdCuLvGwCQHYwQUinR%2Fr4XN7pXNPZzQ4kYU83E1HScCEQDwQ9JNOs3IcArkp%2FBu7NbU
US
der
472 b
whitelisted
2960
iexplore.exe
GET
200
23.216.77.80:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?ca43cadba97343b8
US
compressed
4.70 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
2960
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
568
iexplore.exe
204.79.197.200:443
www.bing.com
Microsoft Corporation
US
whitelisted
568
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2960
iexplore.exe
23.216.77.69:80
ctldl.windowsupdate.com
NTT DOCOMO, INC.
US
suspicious
568
iexplore.exe
23.216.77.69:80
ctldl.windowsupdate.com
NTT DOCOMO, INC.
US
suspicious
2960
iexplore.exe
23.216.77.80:80
ctldl.windowsupdate.com
NTT DOCOMO, INC.
US
suspicious
2960
iexplore.exe
96.16.159.175:443
nursebuff.us11.list-manage.com
Akamai Technologies, Inc.
US
suspicious
568
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2960
iexplore.exe
142.250.185.74:443
fonts.googleapis.com
Google Inc.
US
whitelisted
2960
iexplore.exe
142.250.186.34:443
pagead2.googlesyndication.com
Google Inc.
US
suspicious

DNS requests

Domain
IP
Reputation
nursebuff.us11.list-manage.com
  • 96.16.159.175
suspicious
ctldl.windowsupdate.com
  • 23.216.77.69
  • 23.216.77.80
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
www.nursebuff.com
  • 188.114.97.10
  • 188.114.96.10
malicious
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted
fonts.googleapis.com
  • 142.250.185.74
whitelisted
pagead2.googlesyndication.com
  • 142.250.186.34
whitelisted

Threats

No threats detected
No debug info