URL:

https://akamaicdn.webex.com/client/webexapp.msi

Full analysis: https://app.any.run/tasks/1d0f453b-6548-4847-abee-5348081164ba
Verdict: Malicious activity
Analysis date: August 03, 2020, 17:19:38
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

36FC89EA025EABB161891A64AB9F922A

SHA1:

7392DD375D920C58ED2E1944D401E6A424BE10F2

SHA256:

04D02586786DF461ECCA64A38690B365CD35B65C0321C37B877D0D87B2A46801

SSDEEP:

3:N8OA0JMux:2O3JMg

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

    • Loads dropped or rewritten executable

      • spoolsv.exe (PID: 1188)
      • ptWbxONI.exe (PID: 2112)
      • ptsrv.exe (PID: 1744)
      • ptInst.exe (PID: 3328)
      • WbxDLDrv.exe (PID: 1876)
      • WbxDLInst.exe (PID: 3812)
      • ptOIEx.exe (PID: 2628)
      • ptsrv.exe (PID: 4008)

    • Changes settings of System certificates

      • webex.exe (PID: 1808)

    • Application was dropped or rewritten from another process

      • ptsrv.exe (PID: 4008)
      • ptOIEx.exe (PID: 2628)
      • ptInst.exe (PID: 3328)
      • ptsrv.exe (PID: 1744)
      • ptWbxONI.exe (PID: 2112)
      • CiscoWebExStart.exe (PID: 2128)
      • webex.exe (PID: 1808)

  • SUSPICIOUS

    • Starts Microsoft Installer

      • chrome.exe (PID: 1924)

    • Executed as Windows Service

      • vssvc.exe (PID: 1840)

    • Executable content was dropped or overwritten

      • msiexec.exe (PID: 3544)
      • MsiExec.exe (PID: 3744)
      • WbxDLInst.exe (PID: 3812)
      • msiexec.exe (PID: 3720)

    • Creates COM task schedule object

      • msiexec.exe (PID: 3720)

    • Creates files in the Windows directory

      • WbxDLDrv.exe (PID: 1876)
      • spoolsv.exe (PID: 1188)

    • Changes IE settings (feature browser emulation)

      • MsiExec.exe (PID: 3744)

    • Removes files from Windows directory

      • WbxDLDrv.exe (PID: 1876)
      • spoolsv.exe (PID: 1188)

    • Adds / modifies Windows certificates

      • webex.exe (PID: 1808)

    • Modifies the open verb of a shell class

      • webex.exe (PID: 1808)
      • CiscoWebExStart.exe (PID: 2128)
      • MsiExec.exe (PID: 3744)

    • Creates files in the program directory

      • CiscoWebExStart.exe (PID: 2128)
      • ptWbxONI.exe (PID: 2112)
      • WbxDLInst.exe (PID: 3812)

    • Executed via COM

      • ptsrv.exe (PID: 1744)

  • INFO

    • Reads the hosts file

      • chrome.exe (PID: 1924)
      • chrome.exe (PID: 4076)

    • Application launched itself

      • chrome.exe (PID: 1924)
      • msiexec.exe (PID: 3720)

    • Loads dropped or rewritten executable

      • MsiExec.exe (PID: 316)
      • MsiExec.exe (PID: 2408)
      • MsiExec.exe (PID: 3744)

    • Searches for installed software

      • msiexec.exe (PID: 3720)

    • Low-level read access rights to disk partition

      • vssvc.exe (PID: 1840)

    • Reads Internet Cache Settings

      • chrome.exe (PID: 1924)

    • Dropped object may contain Bitcoin addresses

      • msiexec.exe (PID: 3720)

    • Creates a software uninstall entry

      • msiexec.exe (PID: 3720)

    • Reads settings of System Certificates

      • webex.exe (PID: 1808)

    • Creates files in the program directory

      • msiexec.exe (PID: 3720)
      • MsiExec.exe (PID: 3744)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
64
Monitored processes
27
Malicious processes
11
Suspicious processes
2

Behavior graph

Click at the process to see the details
start chrome.exe chrome.exe no specs 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 msiexec.exe msiexec.exe msiexec.exe vssvc.exe no specs msiexec.exe msiexec.exe wbxdlinst.exe wbxdldrv.exe webex.exe spoolsv.exe no specs ciscowebexstart.exe ptoiex.exe ptsrv.exe ptwbxoni.exe ptinst.exe ptsrv.exe

Process information

PID
CMD
Path
Indicators
Parent process
316C:\Windows\system32\MsiExec.exe -Embedding 71DBDE6E5724DCBBE9A0A431D00FA330 CC:\Windows\system32\MsiExec.exe
msiexec.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.exe
c:\systemroot\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
1188C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe—services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Spooler SubSystem App
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\spoolsv.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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
c:\windows\system32\lpk.dll
1232"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=996,5601154963116637146,8667821976994117844,131072 --enable-features=PasswordImport --disable-gpu-sandbox --use-gl=disabled --gpu-preferences=KAAAAAAAAADgAAAgAQAAAAAAAAAAAGAAAAAAAAAAAAAIAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --service-request-channel-token=1514978432882870260 --mojo-platform-channel-handle=3532 /prefetch:2C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
1744"C:\PROGRA~1\Webex\Webex\APPLIC~1\ptsrv.exe" -EmbeddingC:\PROGRA~1\Webex\Webex\APPLIC~1\ptsrv.exe
svchost.exe
User:
admin
Company:
Cisco WebEx LLC
Integrity Level:
MEDIUM
Description:
Cisco Webex Meetings App Service
Exit code:
0
Version:
4007,0,2005,1900
Modules
Images
c:\progra~1\webex\webex\applic~1\ptsrv.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
1808webex.exe /registerallC:\Program Files\Webex\webex.exe
MsiExec.exe
User:
SYSTEM
Company:
Cisco Webex LLC
Integrity Level:
SYSTEM
Description:
Cisco Webex Meeting
Exit code:
1
Version:
10051,7,2020,0714
Modules
Images
c:\program files\webex\webex.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\wintrust.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\imagehlp.dll
1840C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe—services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft® Volume Shadow Copy Service
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\vssvc.exe
c:\systemroot\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
1876"C:\Program Files\Webex\Webex\Meetings\WbxDLDrv.exe" /install /name "Webex Document Loader"C:\Program Files\Webex\Webex\Meetings\WbxDLDrv.exe
WbxDLInst.exe
User:
SYSTEM
Company:
Cisco WebEx LLC
Integrity Level:
SYSTEM
Description:
Prnt Drv Instl for Webex Document Loader
Exit code:
0
Version:
3901, 0000, 1901, 1400
Modules
Images
c:\program files\webex\webex\meetings\wbxdldrv.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1908"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=996,5601154963116637146,8667821976994117844,131072 --enable-features=PasswordImport --lang=en-US --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=333972516017256096 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2272 /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:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
1924"C:\Program Files\Google\Chrome\Application\chrome.exe" "https://akamaicdn.webex.com/client/webexapp.msi"C:\Program Files\Google\Chrome\Application\chrome.exe
explorer.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
3221225547
Version:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
2112"C:\PROGRA~1\Webex\Webex\APPLIC~1\ptWbxONI.exe" -addshortcutsC:\PROGRA~1\Webex\Webex\APPLIC~1\ptWbxONI.exe
MsiExec.exe
User:
SYSTEM
Company:
Cisco WebEx LLC
Integrity Level:
SYSTEM
Description:
WebExONI
Exit code:
0
Version:
4007,0,2005,1900
Modules
Images
c:\progra~1\webex\webex\applic~1\ptwbxoni.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
Total events
2 873
Read events
1 769
Write events
1 058
Delete events
46

Modification events

(PID) Process:(1924) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:failed_count
Value:
0
(PID) Process:(1924) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:state
Value:
2
(PID) Process:(1924) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty
Operation:writeName:StatusCodes
Value:
(PID) Process:(1924) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty
Operation:writeName:StatusCodes
Value:
01000000
(PID) Process:(1924) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:state
Value:
1
(PID) Process:(2204) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BrowserExitCodes
Operation:writeName:1924-13240948793762250
Value:
259
(PID) Process:(1924) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96}
Operation:writeName:dr
Value:
1
(PID) Process:(1924) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome
Operation:writeName:UsageStatsInSample
Value:
0
(PID) Process:(1924) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BrowserExitCodes
Operation:delete valueName:2832-13239195546717773
Value:
0
(PID) Process:(1924) chrome.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Google\Update\ClientStateMedium\{8A69D345-D564-463C-AFF1-A69D9E530F96}
Operation:writeName:usagestats
Value:
0
Executable files
178
Suspicious files
27
Text files
85
Unknown types
9

Dropped files

PID
Process
Filename
Type
1924chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\2da889ac-8af1-4e95-ae4f-8a8f4ed4c118.tmp —
MD5:—
SHA256:—
1924chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\000032.dbtmp —
MD5:—
SHA256:—
1924chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Feature Engagement Tracker\AvailabilityDB\LOG.old —
MD5:—
SHA256:—
1924chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\LOG.old~RFd6c76.TMPtext
MD5:988975E56D776333B46F1BCAE6967C0E
SHA256:22186F0422A02BE70860975EF688A895EEA653C3A7259FFBA9114138A544E05A
1924chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\LOG.oldtext
MD5:988975E56D776333B46F1BCAE6967C0E
SHA256:22186F0422A02BE70860975EF688A895EEA653C3A7259FFBA9114138A544E05A
1924chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\LOG.oldtext
MD5:1B8E44CB8872BF26BC5219E37A700F8A
SHA256:FD3D4BC8A7D28A05D1321F1D175FB59FC2BCC3532B92274A50133C22F0A0480A
1924chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\AutofillStrikeDatabase\000001.dbtmp —
MD5:—
SHA256:—
1924chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\LOG.oldtext
MD5:D11C35B3D5258F594933332C11C6F0F2
SHA256:DC2EB16E16FA3FB258AC31A481F817208CF0C917AF4224F2832588D3A64ADD05
1924chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\BudgetDatabase\LOG.old~RFd6cb4.TMPtext
MD5:142AFC7F980CB38310D0680F2E8907CF
SHA256:3D5E5DF95E28CF65C77882748077EC52706AF02F8D869E188B6D16F782F82F44
1924chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\BudgetDatabase\LOG.oldtext
MD5:142AFC7F980CB38310D0680F2E8907CF
SHA256:3D5E5DF95E28CF65C77882748077EC52706AF02F8D869E188B6D16F782F82F44
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
10
DNS requests
6
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4076
chrome.exe
216.58.210.3:443
clientservices.googleapis.com
Google Inc.
US
whitelisted
4076
chrome.exe
23.210.248.33:443
akamaicdn.webex.com
Akamai International B.V.
NL
unknown
4076
chrome.exe
172.217.18.173:443
accounts.google.com
Google Inc.
US
whitelisted
4076
chrome.exe
216.58.208.35:443
ssl.gstatic.com
Google Inc.
US
whitelisted
4076
chrome.exe
172.217.16.206:443
clients1.google.com
Google Inc.
US
whitelisted
4076
chrome.exe
216.58.212.163:443
www.gstatic.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
akamaicdn.webex.com
  • 23.210.248.33
whitelisted
clientservices.googleapis.com
  • 216.58.210.3
whitelisted
accounts.google.com
  • 172.217.18.173
shared
ssl.gstatic.com
  • 216.58.208.35
whitelisted
www.gstatic.com
  • 216.58.212.163
whitelisted
clients1.google.com
  • 172.217.16.206
whitelisted

Threats

No threats detected
Process
Message
MsiExec.exe
CSCvf70643 UninitWBXTRACER: g_pfnWBXTRACEA=0x00000000, g_pfnWbxTraceResident=0x00000000,g_pfnWbxTraceResident=0x00000000, g_hWbxTracer=0x00000000
MsiExec.exe
~WEBEXLOGInitialize
MsiExec.exe
WEBEXLOGInitialize
MsiExec.exe
WEBEXLOGInitialize
MsiExec.exe
CSCvf70643 UninitWBXTRACER: g_pfnWBXTRACEA=0x00000000, g_pfnWbxTraceResident=0x00000000,g_pfnWbxTraceResident=0x00000000, g_hWbxTracer=0x00000000
MsiExec.exe
WEBEXLOGInitialize
MsiExec.exe
~WEBEXLOGInitialize
MsiExec.exe
WEBEXLOGInitialize
MsiExec.exe
Trace lib invalid
MsiExec.exe
--> MSICheckAppsExist
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Reports
https://akamaicdn.webex.com/client/webexapp.msi