URL:

https://production-archimedes-secure-browser-artifacts.s3.amazonaws.com/latest/windows/guardian-browser-x64.exe

Full analysis: https://app.any.run/tasks/a3a01d8a-8b24-4c60-b633-d492968c7e40
Verdict: Malicious activity
Analysis date: January 13, 2025, 20:24:32
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
evasion
Indicators:
MD5:

58E792DEFCD7C19C9FC75FF539634378

SHA1:

E427FB98C9389E2A8E58534666B956DCC2D4D96C

SHA256:

FAD5AF15E98FCA062D5F35234ADB8BBFA4CB81CFDFA503E8D5E7AF220AD11D4B

SSDEEP:

3:N8TKBTRMd+GUAPWAwI9XJ3y5o7WtJEcCQ+F8HXKSHXrA:2WRMd5UkHwG5y5oncClQKa7A

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

    • Executing a file with an untrusted certificate

      • guardian-browser-x64.exe (PID: 7372)
      • Guardian Browser.exe (PID: 1144)
      • Guardian Browser.exe (PID: 4472)
      • Guardian Browser.exe (PID: 7580)
      • Guardian Browser.exe (PID: 7904)
      • Guardian Browser.exe (PID: 5720)
      • Guardian Browser.exe (PID: 1468)
      • Guardian Browser.exe (PID: 7236)
      • Guardian Browser.exe (PID: 8172)
      • Guardian Browser.exe (PID: 7092)
      • Guardian Browser.exe (PID: 7104)
      • Guardian Browser.exe (PID: 7468)

  • SUSPICIOUS

    • Malware-specific behavior (creating "System.dll" in Temp)

      • guardian-browser-x64.exe (PID: 7372)

    • Executable content was dropped or overwritten

      • guardian-browser-x64.exe (PID: 7372)
      • Guardian Browser.exe (PID: 1468)

    • Get information on the list of running processes

      • guardian-browser-x64.exe (PID: 7372)
      • cmd.exe (PID: 7236)

    • Starts CMD.EXE for commands execution

      • guardian-browser-x64.exe (PID: 7372)
      • Guardian Browser.exe (PID: 1144)

    • Starts application with an unusual extension

      • cmd.exe (PID: 6284)

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

      • guardian-browser-x64.exe (PID: 7372)

    • Drops 7-zip archiver for unpacking

      • guardian-browser-x64.exe (PID: 7372)

    • Process drops legitimate windows executable

      • guardian-browser-x64.exe (PID: 7372)

    • Reads security settings of Internet Explorer

      • guardian-browser-x64.exe (PID: 7372)

    • Creates a software uninstall entry

      • guardian-browser-x64.exe (PID: 7372)

    • Application launched itself

      • Guardian Browser.exe (PID: 1144)

    • Checks for external IP

      • svchost.exe (PID: 2192)
      • Guardian Browser.exe (PID: 7236)

  • INFO

    • Executable content was dropped or overwritten

      • msedge.exe (PID: 6296)

    • The sample compiled with english language support

      • msedge.exe (PID: 6296)
      • guardian-browser-x64.exe (PID: 7372)

    • Checks supported languages

      • identity_helper.exe (PID: 7756)
      • Guardian Browser.exe (PID: 8172)
      • Guardian Browser.exe (PID: 7904)
      • Guardian Browser.exe (PID: 7580)
      • Guardian Browser.exe (PID: 5720)
      • identity_helper.exe (PID: 7240)
      • Guardian Browser.exe (PID: 1144)
      • Guardian Browser.exe (PID: 7104)
      • Guardian Browser.exe (PID: 7468)
      • Guardian Browser.exe (PID: 7236)

    • Reads the computer name

      • identity_helper.exe (PID: 7756)
      • identity_helper.exe (PID: 7240)
      • Guardian Browser.exe (PID: 1468)
      • Guardian Browser.exe (PID: 7092)

    • Reads Environment values

      • identity_helper.exe (PID: 7756)
      • identity_helper.exe (PID: 7240)
      • Guardian Browser.exe (PID: 7236)

    • The process uses the downloaded file

      • msedge.exe (PID: 6296)
      • guardian-browser-x64.exe (PID: 7372)

    • Application launched itself

      • msedge.exe (PID: 6004)
      • msedge.exe (PID: 6296)

    • Manual execution by a user

      • Guardian Browser.exe (PID: 1144)

    • Changes the display of characters in the console

      • cmd.exe (PID: 6284)

    • Create files in a temporary directory

      • guardian-browser-x64.exe (PID: 7372)
      • Guardian Browser.exe (PID: 1144)
      • Guardian Browser.exe (PID: 1468)

    • Creates files or folders in the user directory

      • guardian-browser-x64.exe (PID: 7372)
      • Guardian Browser.exe (PID: 1144)
      • Guardian Browser.exe (PID: 7904)

    • Process checks computer location settings

      • Guardian Browser.exe (PID: 5720)
      • Guardian Browser.exe (PID: 7580)

    • Reads product name

      • Guardian Browser.exe (PID: 7236)

    • Drops encrypted VBS script (Microsoft Script Encoder)

      • Guardian Browser.exe (PID: 1468)

    • Drops encrypted JS script (Microsoft Script Encoder)

      • Guardian Browser.exe (PID: 1468)

    • Checks proxy server information

      • Guardian Browser.exe (PID: 1144)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
223
Monitored processes
89
Malicious processes
5
Suspicious processes
9

Behavior graph

Click at the process to see the details
start msedge.exe msedge.exe no specs msedge.exe no specs msedge.exe msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs identity_helper.exe no specs identity_helper.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs guardian-browser-x64.exe msedge.exe no specs cmd.exe no specs conhost.exe no specs tasklist.exe no specs find.exe no specs msedge.exe no specs guardian browser.exe msedge.exe msedge.exe no specs msedge.exe no specs msedge.exe msedge.exe no specs msedge.exe no specs cmd.exe no specs msedge.exe no specs conhost.exe no specs chcp.com no specs identity_helper.exe no specs identity_helper.exe no specs guardian browser.exe no specs msedge.exe no specs guardian browser.exe no specs msedge.exe no specs guardian browser.exe guardian browser.exe no specs guardian browser.exe no specs guardian browser.exe guardian browser.exe msedge.exe no specs msedge.exe no specs msedge.exe no specs guardian browser.exe no specs guardian browser.exe no specs svchost.exe guardian browser.exe no specs pnputil.exe no specs conhost.exe no specs pnputil.exe no specs conhost.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs pnputil.exe no specs conhost.exe no specs pnputil.exe no specs conhost.exe no specs pnputil.exe no specs conhost.exe no specs msedge.exe no specs pnputil.exe no specs conhost.exe no specs msedge.exe no specs pnputil.exe no specs conhost.exe no specs msedge.exe no specs pnputil.exe no specs conhost.exe no specs msedge.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
716"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=7680 --field-trial-handle=2268,i,10544097806707475627,1407713690659790027,262144 --variations-seed-version /prefetch:8C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Edge
Exit code:
0
Version:
122.0.2365.59
Modules
Images
c:\program files (x86)\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files (x86)\microsoft\edge\application\122.0.2365.59\msedge_elf.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
716"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2384 --field-trial-handle=2388,i,10793494488937956664,6723689776375883562,262144 --variations-seed-version /prefetch:2C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Version:
122.0.2365.59
Modules
Images
c:\program files (x86)\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files (x86)\microsoft\edge\application\122.0.2365.59\msedge_elf.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
768\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—pnputil.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
1020"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=3668 --field-trial-handle=2388,i,10793494488937956664,6723689776375883562,262144 --variations-seed-version /prefetch:8C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Version:
122.0.2365.59
Modules
Images
c:\program files (x86)\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files (x86)\microsoft\edge\application\122.0.2365.59\msedge_elf.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
1144"C:\Users\admin\AppData\Local\Programs\guardian-browser\Guardian Browser.exe" C:\Users\admin\AppData\Local\Programs\guardian-browser\Guardian Browser.exe
explorer.exe
User:
admin
Company:
Meazure Learning
Integrity Level:
MEDIUM
Description:
Guardian Browser
Version:
1.20.0.2
Modules
Images
c:\users\admin\appdata\local\programs\guardian-browser\guardian browser.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\dbghelp.dll
c:\windows\system32\combase.dll
1468"C:\Users\admin\AppData\Local\Programs\guardian-browser\Guardian Browser.exe" --type=utility --utility-sub-type=node.mojom.NodeService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\admin\AppData\Roaming\Guardian Browser" --secure-schemes=sentry-ipc --bypasscsp-schemes=sentry-ipc --cors-schemes=sentry-ipc --fetch-schemes=sentry-ipc --mojo-platform-channel-handle=2844 --field-trial-handle=1464,i,4962840952503425702,11166628356265801613,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:8C:\Users\admin\AppData\Local\Programs\guardian-browser\Guardian Browser.exe
Guardian Browser.exe
User:
admin
Company:
Meazure Learning
Integrity Level:
MEDIUM
Description:
Guardian Browser
Version:
1.20.0.2
Modules
Images
c:\users\admin\appdata\local\programs\guardian-browser\guardian browser.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
1856chcpC:\Windows\System32\chcp.com—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Change CodePage Utility
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\chcp.com
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ulib.dll
c:\windows\system32\fsutilext.dll
2084pnputil.exe /enum-devices /connected /class BluetoothC:\Windows\System32\pnputil.exe—Guardian Browser.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft PnP Utility - Tool to add, delete, export, and enumerate driver packages.
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\pnputil.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\devobj.dll
2192C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s DnscacheC:\Windows\System32\svchost.exe
services.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\kernel.appcore.dll
2212"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=2812 --field-trial-handle=2388,i,10793494488937956664,6723689776375883562,262144 --variations-seed-version /prefetch:8C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
122.0.2365.59
Modules
Images
c:\program files (x86)\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files (x86)\microsoft\edge\application\122.0.2365.59\msedge_elf.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
Total events
19 851
Read events
19 796
Write events
37
Delete events
18

Modification events

(PID) Process:(6296) msedge.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon
Operation:writeName:failed_count
Value:
0
(PID) Process:(6296) msedge.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon
Operation:writeName:state
Value:
2
(PID) Process:(6296) msedge.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon
Operation:writeName:state
Value:
1
(PID) Process:(6296) msedge.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\StabilityMetrics
Operation:writeName:user_experience_metrics.stability.exited_cleanly
Value:
0
(PID) Process:(6296) msedge.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\ClientStateMedium\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\LastWasDefault
Operation:writeName:S-1-5-21-1693682860-607145093-2874071422-1001
Value:
90F67C84328A2F00
(PID) Process:(6296) msedge.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\ClientStateMedium\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\LastWasDefault
Operation:writeName:S-1-5-21-1693682860-607145093-2874071422-1001
Value:
26291485328A2F00
(PID) Process:(6296) msedge.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\ClientStateMedium\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\LastWasDefault
Operation:writeName:S-1-5-21-1693682860-607145093-2874071422-1001
Value:
387AB484328A2F00
(PID) Process:(6296) msedge.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\393984
Operation:writeName:WindowTabManagerFileMappingId
Value:
{409DD04C-D093-4F4D-82C7-1933C3D9C575}
(PID) Process:(6296) msedge.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\393984
Operation:writeName:WindowTabManagerFileMappingId
Value:
{2CD0F3E2-43DB-4150-978F-B3CE26359B77}
(PID) Process:(6296) msedge.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:MicrosoftEdgeAutoLaunch_29EBC4579851B72EE312C449CF839B1A
Value:
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window --win-session-start
Executable files
34
Suspicious files
545
Text files
105
Unknown types
26

Dropped files

PID
Process
Filename
Type
6296msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old~RF13690e.TMP —
MD5:—
SHA256:—
6296msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old —
MD5:—
SHA256:—
6296msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old~RF13691d.TMP —
MD5:—
SHA256:—
6296msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old —
MD5:—
SHA256:—
6296msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old~RF13691d.TMP —
MD5:—
SHA256:—
6296msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old —
MD5:—
SHA256:—
6296msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old~RF13692d.TMP —
MD5:—
SHA256:—
6296msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old —
MD5:—
SHA256:—
6296msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old~RF13692d.TMP —
MD5:—
SHA256:—
6296msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
38
TCP/UDP connections
80
DNS requests
120
Threats
31

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4712
MoUsoCoreWorker.exe
GET
200
23.48.23.176:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
2380
svchost.exe
GET
206
2.16.168.108:80
http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/9b9f8fb4-8a65-41e4-bda3-5416858f0aeb?P1=1736915289&P2=404&P3=2&P4=DItbePYM%2fWzdcGRcf6K8Zd7JzPb4Uhup2Ejt%2fL9RVM9ofI%2f%2bh%2fuEjPwPvTGE1YvQcNKaoLMWF2Npb371v0KWeA%3d%3d
unknown
—
—
whitelisted
6296
msedge.exe
GET
200
18.173.205.43:80
http://ocsps.ssl.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQg3SSkKA74hABkhmlBtJTz8w3hlAQU%2BWC71OPVNPa49QaAJadz20ZpqJ4CEEJLalPOx2YUHCpjsaUcQQQ%3D
unknown
—
—
whitelisted
2380
svchost.exe
GET
206
2.16.168.108:80
http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/9b9f8fb4-8a65-41e4-bda3-5416858f0aeb?P1=1736915289&P2=404&P3=2&P4=DItbePYM%2fWzdcGRcf6K8Zd7JzPb4Uhup2Ejt%2fL9RVM9ofI%2f%2bh%2fuEjPwPvTGE1YvQcNKaoLMWF2Npb371v0KWeA%3d%3d
unknown
—
—
whitelisted
2380
svchost.exe
HEAD
200
2.16.168.108:80
http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/9b9f8fb4-8a65-41e4-bda3-5416858f0aeb?P1=1736915289&P2=404&P3=2&P4=DItbePYM%2fWzdcGRcf6K8Zd7JzPb4Uhup2Ejt%2fL9RVM9ofI%2f%2bh%2fuEjPwPvTGE1YvQcNKaoLMWF2Npb371v0KWeA%3d%3d
unknown
—
—
whitelisted
2380
svchost.exe
GET
206
2.16.168.108:80
http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/9b9f8fb4-8a65-41e4-bda3-5416858f0aeb?P1=1736915289&P2=404&P3=2&P4=DItbePYM%2fWzdcGRcf6K8Zd7JzPb4Uhup2Ejt%2fL9RVM9ofI%2f%2bh%2fuEjPwPvTGE1YvQcNKaoLMWF2Npb371v0KWeA%3d%3d
unknown
—
—
whitelisted
2380
svchost.exe
GET
206
2.16.168.108:80
http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/9b9f8fb4-8a65-41e4-bda3-5416858f0aeb?P1=1736915289&P2=404&P3=2&P4=DItbePYM%2fWzdcGRcf6K8Zd7JzPb4Uhup2Ejt%2fL9RVM9ofI%2f%2bh%2fuEjPwPvTGE1YvQcNKaoLMWF2Npb371v0KWeA%3d%3d
unknown
—
—
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
23.218.209.163:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
4536
svchost.exe
GET
200
23.218.209.163:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
1176
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
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
—
—
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
4712
MoUsoCoreWorker.exe
23.48.23.176:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4712
MoUsoCoreWorker.exe
23.218.209.163:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4536
svchost.exe
23.218.209.163:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
—
—
104.126.37.136:443
www.bing.com
Akamai International B.V.
DE
whitelisted
5064
SearchApp.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
1176
svchost.exe
40.126.32.68:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
1176
svchost.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.185.78
whitelisted
settings-win.data.microsoft.com
  • 51.104.136.2
  • 40.127.240.158
whitelisted
crl.microsoft.com
  • 23.48.23.176
  • 23.48.23.173
  • 23.48.23.158
  • 23.48.23.177
  • 23.48.23.193
  • 23.48.23.194
  • 23.48.23.156
  • 23.48.23.169
  • 23.48.23.180
whitelisted
www.microsoft.com
  • 23.218.209.163
  • 2.23.246.101
whitelisted
www.bing.com
  • 104.126.37.136
  • 104.126.37.179
  • 104.126.37.138
  • 104.126.37.131
  • 104.126.37.186
  • 104.126.37.129
  • 104.126.37.123
  • 104.126.37.144
  • 104.126.37.137
  • 2.23.227.215
  • 2.23.227.208
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
login.live.com
  • 40.126.32.68
  • 40.126.32.138
  • 20.190.160.22
  • 40.126.32.133
  • 20.190.160.20
  • 40.126.32.134
  • 20.190.160.14
  • 20.190.160.17
whitelisted
go.microsoft.com
  • 23.35.238.131
  • 2.23.242.9
whitelisted
config.edge.skype.com
  • 13.107.42.16
whitelisted
edge.microsoft.com
  • 204.79.197.239
  • 13.107.21.239
whitelisted

Threats

PID
Process
Class
Message
2192
svchost.exe
Device Retrieving External IP Address Detected
ET INFO External IP Lookup Domain in DNS Lookup (icanhazip .com)
7236
Guardian Browser.exe
Device Retrieving External IP Address Detected
ET POLICY External IP Lookup Domain (myip .opendns .com in DNS lookup)
7236
Guardian Browser.exe
Device Retrieving External IP Address Detected
ET INFO Observed External IP Lookup Domain (icanhazip .com in TLS SNI)
7236
Guardian Browser.exe
Device Retrieving External IP Address Detected
ET POLICY External IP Lookup Domain (myip .opendns .com in DNS lookup)
7236
Guardian Browser.exe
Device Retrieving External IP Address Detected
ET POLICY External IP Lookup Domain (myip .opendns .com in DNS lookup)
7236
Guardian Browser.exe
Device Retrieving External IP Address Detected
ET POLICY External IP Lookup Domain (myip .opendns .com in DNS lookup)
7236
Guardian Browser.exe
Device Retrieving External IP Address Detected
ET POLICY External IP Lookup Domain (myip .opendns .com in DNS lookup)
7236
Guardian Browser.exe
Device Retrieving External IP Address Detected
ET POLICY External IP Lookup Domain (myip .opendns .com in DNS lookup)
7236
Guardian Browser.exe
Device Retrieving External IP Address Detected
ET POLICY External IP Lookup Domain (myip .opendns .com in DNS lookup)
7236
Guardian Browser.exe
Device Retrieving External IP Address Detected
ET POLICY External IP Lookup Domain (myip .opendns .com in DNS lookup)
No debug info
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Reports
https://production-archimedes-secure-browser-artifacts.s3.amazonaws.com/latest/windows/guardian-browser-x64.exe