URL:

https://www.catalog.update.microsoft.com/Search.aspx?q=KB4052623

Full analysis: https://app.any.run/tasks/98678e05-9fe7-4f3e-aa0c-1064adacda63
Verdict: Malicious activity
Analysis date: October 26, 2024, 10:41:41
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MD5:

33EADFB9B0A6D71085E847761BC480C3

SHA1:

C828EFEBE8AA60D9994E3B82F5F840CEEF7949C6

SHA256:

2858B5BF9C518C73DEB04B4795786DFFDD30CD478B3925B833F4CC946573FD19

SSDEEP:

3:N8DSLd6kQR+tR+GNLbR6i:2OLXQR+D+GNL9

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

    • Scans artifacts that could help determine the target

      • MpSigStub.exe (PID: 8184)

  • SUSPICIOUS

    • Starts a Microsoft application from unusual location

      • MpSigStub.exe (PID: 8184)
      • MpRecovery.exe (PID: 7604)
      • MpSigStub.exe (PID: 1580)
      • MpRecovery.exe (PID: 7060)
      • MpSigStub.exe (PID: 2140)
      • MpRecovery.exe (PID: 2416)

    • Process drops legitimate windows executable

      • chrome.exe (PID: 4128)
      • updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe (PID: 6260)
      • updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe (PID: 1372)
      • updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe (PID: 8104)

    • Executable content was dropped or overwritten

      • updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe (PID: 8104)
      • updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe (PID: 6260)
      • updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe (PID: 1372)

    • Reads the date of Windows installation

      • MpSigStub.exe (PID: 8184)

    • Drops a system driver (possible attempt to evade defenses)

      • updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe (PID: 6260)
      • updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe (PID: 1372)
      • updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe (PID: 8104)

    • The process creates files with name similar to system file names

      • updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe (PID: 8104)

  • INFO

    • Application launched itself

      • chrome.exe (PID: 4128)

    • Create files in a temporary directory

      • MpSigStub.exe (PID: 8184)
      • updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe (PID: 8104)

    • Reads the computer name

      • MpSigStub.exe (PID: 8184)
      • MpRecovery.exe (PID: 7604)

    • Checks supported languages

      • MpRecovery.exe (PID: 7604)
      • updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe (PID: 8104)
      • MpSigStub.exe (PID: 8184)

    • Reads the machine GUID from the registry

      • MpSigStub.exe (PID: 8184)

    • Creates files in the program directory

      • MpSigStub.exe (PID: 8184)

    • The process uses the downloaded file

      • chrome.exe (PID: 7872)
      • chrome.exe (PID: 4128)

    • Executable content was dropped or overwritten

      • chrome.exe (PID: 4128)
      • chrome.exe (PID: 7932)

    • Reads product name

      • MpSigStub.exe (PID: 8184)

    • Process checks computer location settings

      • MpSigStub.exe (PID: 8184)

    • Reads the software policy settings

      • MpSigStub.exe (PID: 8184)

    • Reads Environment values

      • MpSigStub.exe (PID: 8184)

    • Manual execution by a user

      • updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe (PID: 7704)
      • updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe (PID: 6260)
      • updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe (PID: 8140)
      • updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe (PID: 1372)

    • Checks proxy server information

      • MpSigStub.exe (PID: 8184)

    • Reads CPU info

      • MpSigStub.exe (PID: 8184)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
173
Monitored processes
36
Malicious processes
4
Suspicious processes
1

Behavior graph

Click at the process to see the details
start chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe no specs updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe mpsigstub.exe mprecovery.exe no specs rundll32.exe no specs updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe no specs updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe mpsigstub.exe mprecovery.exe no specs chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe no specs updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe mpsigstub.exe mprecovery.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
204"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3068 --field-trial-handle=1836,i,13293931419167597372,11993014060611595661,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
122.0.6261.70
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
512"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --disable-quic --no-appcompat-clear --mojo-platform-channel-handle=2224 --field-trial-handle=1836,i,13293931419167597372,11993014060611595661,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Version:
122.0.6261.70
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
616"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --disable-quic --no-appcompat-clear --mojo-platform-channel-handle=6068 --field-trial-handle=1836,i,13293931419167597372,11993014060611595661,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
122.0.6261.70
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
1372"C:\Users\admin\Downloads\updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe" C:\Users\admin\Downloads\updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
AntiMalware Platform Update (amd64fre)
Exit code:
2147944212
Version:
4.18.24080.9
Modules
Images
c:\users\admin\downloads\updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.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
1580C:\Users\admin\AppData\Local\Temp\3006430E-68CA-468F-9E57-7217ACAD20AB\MpSigStub.exe /stub 1.1.24010.2001 /payload 4.18.24080.9 /program C:\Users\admin\Downloads\updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exeC:\Users\admin\AppData\Local\Temp\3006430E-68CA-468F-9E57-7217ACAD20AB\MpSigStub.exe
updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Malware Protection Signature Update Stub
Exit code:
2147944212
Version:
1.1.24010.2001 (7122f19e8a45ed98fbe41ea0bdadf251e45717f9)
Modules
Images
c:\users\admin\appdata\local\temp\3006430e-68ca-468f-9e57-7217acad20ab\mpsigstub.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.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
1768"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --disable-quic --no-appcompat-clear --mojo-platform-channel-handle=4956 --field-trial-handle=1836,i,13293931419167597372,11993014060611595661,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
122.0.6261.70
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
2140C:\Users\admin\AppData\Local\Temp\5519804E-4372-494D-A874-C99BCA0D7908\MpSigStub.exe /stub 1.1.24010.2001 /payload 4.18.24080.9 /program C:\Users\admin\Downloads\updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exeC:\Users\admin\AppData\Local\Temp\5519804E-4372-494D-A874-C99BCA0D7908\MpSigStub.exe
updateplatform.amd64fre_be692955ff204de7443faf0d036574c0f2a4b3f5.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Malware Protection Signature Update Stub
Exit code:
2147944212
Version:
1.1.24010.2001 (7122f19e8a45ed98fbe41ea0bdadf251e45717f9)
Modules
Images
c:\users\admin\appdata\local\temp\5519804e-4372-494d-a874-c99bca0d7908\mpsigstub.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.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
2416C:\Users\admin\AppData\Local\Temp\5519804E-4372-494D-A874-C99BCA0D7908\MpRecovery.exeC:\Users\admin\AppData\Local\Temp\5519804E-4372-494D-A874-C99BCA0D7908\MpRecovery.exe—MpSigStub.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Malware Protection Recovery
Exit code:
2147944212
Version:
4.18.24080.9 (f49fb7de0d838aeebbdbd940314a35a90705840e)
Modules
Images
c:\users\admin\appdata\local\temp\5519804e-4372-494d-a874-c99bca0d7908\mprecovery.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\version.dll
4004"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --disable-quic --no-appcompat-clear --mojo-platform-channel-handle=4512 --field-trial-handle=1836,i,13293931419167597372,11993014060611595661,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
122.0.6261.70
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
4128"C:\Program Files\Google\Chrome\Application\chrome.exe" --disk-cache-dir=null --disk-cache-size=1 --media-cache-size=1 --disable-gpu-shader-disk-cache --disable-background-networking --disable-features=OptimizationGuideModelDownloading,OptimizationHintsFetching,OptimizationTargetPrediction,OptimizationHints "https://www.catalog.update.microsoft.com/Search.aspx?q=KB4052623"C:\Program Files\Google\Chrome\Application\chrome.exe
explorer.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Version:
122.0.6261.70
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
Total events
17 503
Read events
17 379
Write events
94
Delete events
30

Modification events

(PID) Process:(4128) chrome.exeKey:HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon
Operation:writeName:failed_count
Value:
0
(PID) Process:(4128) chrome.exeKey:HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon
Operation:writeName:state
Value:
2
(PID) Process:(4128) chrome.exeKey:HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon
Operation:writeName:state
Value:
1
(PID) Process:(4128) chrome.exeKey:HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\StabilityMetrics
Operation:writeName:user_experience_metrics.stability.exited_cleanly
Value:
0
(PID) Process:(4128) chrome.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Google\Update\ClientStateMedium\{8A69D345-D564-463C-AFF1-A69D9E530F96}
Operation:writeName:usagestats
Value:
0
(PID) Process:(4128) chrome.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Spelling\Dictionaries
Operation:delete valueName:en-US
Value:
(PID) Process:(4128) chrome.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Spelling\Dictionaries
Operation:delete valueName:en
Value:
(PID) Process:(4128) chrome.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Spelling\Dictionaries
Operation:delete valueName:_Global_
Value:
(PID) Process:(7872) chrome.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached
Operation:writeName:{2781761E-28E0-4109-99FE-B9D127C57AFE} {56FFCC30-D398-11D0-B2AE-00A0C908FA49} 0xFFFF
Value:
0100000000000000BD9608B59327DB01
(PID) Process:(8184) MpSigStub.exeKey:\REGISTRY\A\{a01eb90b-8414-5526-99de-074068577b16}\Root\InventoryApplicationFile
Operation:writeName:WritePermissionsCheck
Value:
1
Executable files
620
Suspicious files
160
Text files
119
Unknown types
3

Dropped files

PID
Process
Filename
Type
4128chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\discounts_db\LOG.old~RF8be28.TMP —
MD5:—
SHA256:—
4128chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\discounts_db\LOG.old —
MD5:—
SHA256:—
4128chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\commerce_subscription_db\LOG.old~RF8be28.TMP —
MD5:—
SHA256:—
4128chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\commerce_subscription_db\LOG.old —
MD5:—
SHA256:—
4128chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\parcel_tracking_db\LOG.old~RF8be19.TMP —
MD5:—
SHA256:—
4128chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\coupon_db\LOG.old~RF8be38.TMP —
MD5:—
SHA256:—
4128chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\parcel_tracking_db\LOG.old —
MD5:—
SHA256:—
4128chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\coupon_db\LOG.old —
MD5:—
SHA256:—
4128chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\PersistentOriginTrials\LOG.old~RF8be38.TMP —
MD5:—
SHA256:—
4128chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\chrome_cart_db\LOG.old~RF8be38.TMP —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
36
TCP/UDP connections
68
DNS requests
49
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
200
23.48.23.166:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
—
—
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
8068
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
7028
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
8068
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
4360
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
—
—
whitelisted
7096
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
whitelisted
8184
MpSigStub.exe
GET
200
2.16.164.81:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
8184
MpSigStub.exe
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
7232
svchost.exe
HEAD
200
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/imoffpf67hel7kbknqflao2oo4_1.0.2738.0/neifaoindggfcjicffkgpmnlppeffabd_1.0.2738.0_win64_kj4dp5kifwxbdodqls7e5nzhtm.crx3
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
192.168.100.255:137
—
—
—
whitelisted
6944
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5488
MoUsoCoreWorker.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
—
—
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
—
—
23.48.23.166:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
—
—
88.221.169.152:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
4128
chrome.exe
239.255.255.250:1900
—
—
—
whitelisted
6632
chrome.exe
172.169.87.226:443
www.catalog.update.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
6632
chrome.exe
108.177.127.84:443
accounts.google.com
GOOGLE
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 20.73.194.208
  • 51.104.136.2
  • 40.127.240.158
whitelisted
crl.microsoft.com
  • 23.48.23.166
  • 23.48.23.143
  • 2.16.164.81
  • 2.16.164.24
  • 2.16.164.99
  • 2.16.164.18
whitelisted
www.microsoft.com
  • 88.221.169.152
whitelisted
google.com
  • 216.58.206.46
whitelisted
www.catalog.update.microsoft.com
  • 172.169.87.226
whitelisted
accounts.google.com
  • 108.177.127.84
whitelisted
content-autofill.googleapis.com
  • 142.250.186.106
  • 172.217.16.202
  • 142.250.185.202
  • 216.58.212.170
  • 172.217.16.138
  • 142.250.185.138
  • 142.250.74.202
  • 216.58.206.42
  • 172.217.18.10
  • 142.250.181.234
  • 142.250.186.74
  • 142.250.186.42
  • 142.250.184.202
  • 142.250.185.234
  • 142.250.185.170
  • 142.250.186.138
whitelisted
www.bing.com
  • 92.123.104.67
  • 92.123.104.52
  • 92.123.104.63
  • 92.123.104.7
  • 92.123.104.60
  • 92.123.104.61
  • 92.123.104.59
  • 92.123.104.51
  • 92.123.104.8
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
www.google.com
  • 142.250.181.228
  • 142.250.185.68
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
© 2017-2025 ANY.RUN ALL RIGHTS RESERVED
ANY.RUN
Reports
https://www.catalog.update.microsoft.com/Search.aspx?q=KB4052623