URL:

https://download.overwolf.com/install/Download?gclid=Cj0KCQjwlK-WBhDjARIsAO2sErQHkLllfxgKk36QbdNbskMWjC81HlevSwyoHwgFJLAOkSwMKMrLwbgaAsnLEALw_wcB

Full analysis: https://app.any.run/tasks/f9a7414b-f56c-4310-a028-8a488cdb46d7
Verdict: Malicious activity
Analysis date: July 11, 2022, 22:27:53
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

E38A307637CF32BEA13DEDBA2B08CBE4

SHA1:

14ACAF03294E23A4FED39FF7C0694CDD0FFD5249

SHA256:

F3153D2433815C5016694EC75D9C5AD965C3C749748960EAED3DCEAA4E23D69E

SSDEEP:

3:N8SElYSXKCgE3tsgcmb0h7WXpDd8WCJoyXt8dK8bnVN9X6Sw:2SKYSXtgE3tdI9uHk98BtqSw

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

    • Drops executable file immediately after starts

      • iexplore.exe (PID: 2192)
      • iexplore.exe (PID: 3132)
      • OverwolfInstaller.exe (PID: 3860)

    • Loads dropped or rewritten executable

      • OverwolfInstaller.exe (PID: 3860)
      • OverwolfInstaller.exe (PID: 3908)

    • Application was dropped or rewritten from another process

      • OverwolfInstaller.exe (PID: 3860)
      • OverwolfInstaller.exe (PID: 3908)

    • Changes settings of System certificates

      • OWinstaller.exe (PID: 2096)

  • SUSPICIOUS

    • Reads Microsoft Outlook installation path

      • iexplore.exe (PID: 2192)
      • OWinstaller.exe (PID: 2096)

    • Drops a file with a compile date too recent

      • iexplore.exe (PID: 2192)
      • iexplore.exe (PID: 3132)
      • OverwolfInstaller.exe (PID: 3860)

    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 3132)
      • iexplore.exe (PID: 2192)
      • OverwolfInstaller.exe (PID: 3860)

    • Application launched itself

      • OverwolfInstaller.exe (PID: 3860)

    • Checks supported languages

      • OWinstaller.exe (PID: 2096)
      • OverwolfInstaller.exe (PID: 3860)
      • OverwolfInstaller.exe (PID: 3908)

    • Reads the computer name

      • OWinstaller.exe (PID: 2096)
      • OverwolfInstaller.exe (PID: 3860)
      • OverwolfInstaller.exe (PID: 3908)

    • Reads Environment values

      • OWinstaller.exe (PID: 2096)
      • DxDiag.exe (PID: 2944)

    • Creates/Modifies COM task schedule object

      • DxDiag.exe (PID: 2944)

    • Adds / modifies Windows certificates

      • OWinstaller.exe (PID: 2096)

    • Reads internet explorer settings

      • OWinstaller.exe (PID: 2096)

  • INFO

    • Reads the computer name

      • iexplore.exe (PID: 2192)
      • iexplore.exe (PID: 3132)
      • DxDiag.exe (PID: 2944)

    • Checks supported languages

      • iexplore.exe (PID: 3132)
      • iexplore.exe (PID: 2192)
      • DxDiag.exe (PID: 2944)

    • Application launched itself

      • iexplore.exe (PID: 3132)

    • Checks Windows Trust Settings

      • iexplore.exe (PID: 2192)
      • iexplore.exe (PID: 3132)
      • OWinstaller.exe (PID: 2096)
      • DxDiag.exe (PID: 2944)

    • Changes internet zones settings

      • iexplore.exe (PID: 3132)

    • Reads internet explorer settings

      • iexplore.exe (PID: 2192)

    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 3132)

    • Reads settings of System Certificates

      • iexplore.exe (PID: 2192)
      • iexplore.exe (PID: 3132)
      • OWinstaller.exe (PID: 2096)
      • DxDiag.exe (PID: 2944)

    • Creates files in the user directory

      • iexplore.exe (PID: 2192)

    • Reads the date of Windows installation

      • iexplore.exe (PID: 3132)

    • Changes settings of System certificates

      • iexplore.exe (PID: 3132)

    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 3132)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
45
Monitored processes
6
Malicious processes
4
Suspicious processes
1

Behavior graph

Click at the process to see the details
start iexplore.exe iexplore.exe overwolfinstaller.exe overwolfinstaller.exe owinstaller.exe dxdiag.exe

Process information

PID
CMD
Path
Indicators
Parent process
2096"C:\Users\admin\AppData\Local\Temp\nsnC316.tmp\OWinstaller.exe" Sel=0 /UAC:2019A /NCRC -partnerCustomizationLevel 0 -exepath C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\78RFYB7Z\OverwolfInstaller.exe C:\Users\admin\AppData\Local\Temp\nsnC316.tmp\OWinstaller.exe
OverwolfInstaller.exe
User:
admin
Company:
Overwolf
Integrity Level:
HIGH
Description:
Overwolf Installer
Exit code:
0
Version:
2.201.0.6
Modules
Images
c:\users\admin\appdata\local\temp\nsnc316.tmp\owinstaller.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
2192"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3132 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\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\api-ms-win-downlevel-version-l1-1-0.dll
2944"C:\Windows\System32\DxDiag.exe" /tC:\Users\admin\AppData\Local\Overwolf\Temp\DxDiagOutput.txtC:\Windows\System32\DxDiag.exe
OWinstaller.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft DirectX Diagnostic Tool
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\dxdiag.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
3132"C:\Program Files\Internet Explorer\iexplore.exe" "https://download.overwolf.com/install/Download?gclid=Cj0KCQjwlK-WBhDjARIsAO2sErQHkLllfxgKk36QbdNbskMWjC81HlevSwyoHwgFJLAOkSwMKMrLwbgaAsnLEALw_wcB"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\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\iertutil.dll
3860"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\78RFYB7Z\OverwolfInstaller.exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\78RFYB7Z\OverwolfInstaller.exe
iexplore.exe
User:
admin
Company:
Overwolf Ltd.
Integrity Level:
MEDIUM
Description:
Overwolf
Exit code:
0
Version:
2.201.0.6
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\78rfyb7z\overwolfinstaller.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\shell32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\advapi32.dll
3908"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\78RFYB7Z\OverwolfInstaller.exe" /UAC:2019A /NCRC C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\78RFYB7Z\OverwolfInstaller.exe
OverwolfInstaller.exe
User:
admin
Company:
Overwolf Ltd.
Integrity Level:
HIGH
Description:
Overwolf
Exit code:
0
Version:
2.201.0.6
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\78rfyb7z\overwolfinstaller.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\usp10.dll
Total events
16 159
Read events
15 948
Write events
204
Delete events
7

Modification events

(PID) Process:(3132) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
1
(PID) Process:(3132) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchLowDateTime
Value:
(PID) Process:(3132) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
30971253
(PID) Process:(3132) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
(PID) Process:(3132) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30971253
(PID) Process:(3132) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(3132) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3132) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3132) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(3132) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
7
Suspicious files
5
Text files
2
Unknown types
5

Dropped files

PID
Process
Filename
Type
2192iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\BAD725C80F9E10846F35D039A996E4A8_88B6AE015495C1ECC395D19C1DD02894der
MD5:—
SHA256:—
2192iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B66240B0F6C84BD4857ABA60CF5CE4A0_5043E0F5DF723415C9EECC201C838A62binary
MD5:—
SHA256:—
2192iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B66240B0F6C84BD4857ABA60CF5CE4A0_5043E0F5DF723415C9EECC201C838A62der
MD5:—
SHA256:—
2192iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\75CA58072B9926F763A91F0CC2798706_93E4B2BA79A897B3100CCB27F2D3BF4Fder
MD5:—
SHA256:—
2192iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\1NAT90L4.txttext
MD5:—
SHA256:—
2192iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\75CA58072B9926F763A91F0CC2798706_93E4B2BA79A897B3100CCB27F2D3BF4Fbinary
MD5:—
SHA256:—
3132iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF963D6CCF3FBEDEEC.TMPgmc
MD5:—
SHA256:—
2192iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DY534W2X\OverwolfInstaller[1].exeexecutable
MD5:—
SHA256:—
2192iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\BAD725C80F9E10846F35D039A996E4A8_88B6AE015495C1ECC395D19C1DD02894binary
MD5:—
SHA256:—
3132iexplore.exeC:\Users\admin\AppData\Local\Temp\~DFCCCB8B0ED01F8550.TMPgmc
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
24
TCP/UDP connections
39
DNS requests
19
Threats
5

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2192
iexplore.exe
GET
200
65.9.58.231:80
http://o.ss2.us//MEowSDBGMEQwQjAJBgUrDgMCGgUABBSLwZ6EW5gdYc9UaSEaaLjjETNtkAQUv1%2B30c7dH4b0W1Ws3NcQwg6piOcCCQCnDkpMNIK3fw%3D%3D
US
der
1.70 Kb
whitelisted
2192
iexplore.exe
GET
200
99.86.1.61:80
http://ocsp.rootg2.amazontrust.com/MFQwUjBQME4wTDAJBgUrDgMCGgUABBSIfaREXmfqfJR3TkMYnD7O5MhzEgQUnF8A36oB1zArOIiiuG1KnPIRkYMCEwZ%2FlEoqJ83z%2BsKuKwH5CO65xMY%3D
US
der
1.51 Kb
whitelisted
2096
OWinstaller.exe
GET
200
142.250.186.110:80
http://www.google-analytics.com/__utm.gif?utmwv=4.7.2&utmn=105816450&utmhn=&utmcs=UTF-8&utmsr=-&utmsc=-&utmul=-&utmje=0&utmfl=-&utmdt=&utmhid=372022352&utmr=/&utmp=/&utmac=UA-80584726-1&utmcc=__utma%3D0.1903396036.1657578509.1657578509.1657578509.2%3B%2B__utmz%3D0.1657578509.1.1.utmcsr%3D(direct)%7Cutmccn%3D%7Cutmcmd%3D%3B&utme=5(Installer*Installer%20Exit*Cancelled%20before%20download)()&gaq=1&utmt=event
US
image
35 b
whitelisted
2096
OWinstaller.exe
GET
200
69.16.175.10:80
http://analyticsnew.overwolf.com/analytics/Counter?CurrentVersion=2.201.0.6&PartnerID=0&Name=Manual_Funnel2_Installer_Launched&Value=1&UserName=&GameSessionId=&owver=0.201.0.4&MUID=4f869370-aa09-456f-a3c3-401bca6b3f13
US
text
2 b
malicious
2096
OWinstaller.exe
GET
200
142.250.181.227:80
http://ocsp.pki.goog/gtsr1/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBQwkcLWD4LqGJ7bE7B1XZsEbmfwUAQU5K8rJnEaK0gnhS9SZizv8IkTcT4CDQIDvFNZazTHGPUBUGY%3D
US
der
724 b
whitelisted
2096
OWinstaller.exe
GET
200
69.16.175.10:80
http://analyticsnew.overwolf.com/analytics/Counter?CurrentVersion=2.201.0.6&PartnerID=0&Name=Manual_Installer_Installer_Exit&Value=1&UserName=&GameSessionId=&owver=0.201.0.4&MUID=4f869370-aa09-456f-a3c3-401bca6b3f13
US
text
2 b
malicious
—
—
GET
200
69.16.175.10:80
http://analyticsnew.overwolf.com/analytics/Counter?CurrentVersion=2.201.0.6&PartnerID=0&Name=Manual_Finish_CancelBeforDownload&Value=1&UserName=&GameSessionId=&owver=0.201.0.4&MUID=4f869370-aa09-456f-a3c3-401bca6b3f13
US
text
2 b
malicious
2096
OWinstaller.exe
GET
200
69.16.175.10:80
http://analyticsnew.overwolf.com/analytics/Counter?CurrentVersion=2.201.0.6&PartnerID=0&Name=installer_webbrowser_init&Value=1&UserName=&GameSessionId=&Extra=%255b%257b%2522Name%2522%253a%2522ver%2522%252c%2522Value%2522%253a%252211.0.9600.19597%2522%257d%252c%257b%2522Name%2522%253a%2522OSBuild%2522%252c%2522Value%2522%253a%25226.1.7601.24546%2522%257d%255d&owver=0.201.0.4&MUID=4f869370-aa09-456f-a3c3-401bca6b3f13
US
text
2 b
malicious
2096
OWinstaller.exe
GET
200
69.16.175.10:80
http://analyticsnew.overwolf.com/analytics/Counter?CurrentVersion=2.201.0.6&PartnerID=0&Name=Manual_Installer_Launched&Value=1&UserName=&GameSessionId=&owver=0.201.0.4&MUID=4f869370-aa09-456f-a3c3-401bca6b3f13
US
text
2 b
malicious
2096
OWinstaller.exe
GET
200
142.250.181.227:80
http://ocsp.pki.goog/gts1c3/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBTHLnmK3f9hNLO67UdCuLvGwCQHYwQUinR%2Fr4XN7pXNPZzQ4kYU83E1HScCEQCqm%2FLZVwk%2FcRLv5CtSZANu
US
der
472 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2192
iexplore.exe
93.184.221.240:80
ctldl.windowsupdate.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
—
—
93.184.221.240:80
ctldl.windowsupdate.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3132
iexplore.exe
204.79.197.200:443
www.bing.com
Microsoft Corporation
US
whitelisted
2192
iexplore.exe
99.86.1.61:80
ocsp.rootg2.amazontrust.com
AT&T Services, Inc.
US
whitelisted
3132
iexplore.exe
13.107.21.200:443
www.bing.com
Microsoft Corporation
US
whitelisted
2192
iexplore.exe
65.9.66.53:443
download.overwolf.com
AT&T Services, Inc.
US
suspicious
2096
OWinstaller.exe
142.250.186.110:80
www.google-analytics.com
Google Inc.
US
whitelisted
2096
OWinstaller.exe
142.250.181.227:80
ocsp.pki.goog
Google Inc.
US
whitelisted
2192
iexplore.exe
65.9.58.231:80
o.ss2.us
AT&T Services, Inc.
US
unknown
2096
OWinstaller.exe
65.9.66.67:443
content.overwolf.com
AT&T Services, Inc.
US
unknown

DNS requests

Domain
IP
Reputation
download.overwolf.com
  • 65.9.66.53
  • 65.9.66.30
  • 65.9.66.71
  • 65.9.66.110
malicious
ctldl.windowsupdate.com
  • 93.184.221.240
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
o.ss2.us
  • 65.9.58.231
  • 65.9.58.66
  • 65.9.58.194
  • 65.9.58.56
whitelisted
ocsp.rootg2.amazontrust.com
  • 99.86.1.61
  • 99.86.1.190
  • 99.86.1.226
  • 99.86.1.91
whitelisted
ocsp.rootca1.amazontrust.com
  • 99.86.1.190
  • 99.86.1.61
  • 99.86.1.226
  • 99.86.1.91
shared
ocsp.digicert.com
  • 93.184.220.29
whitelisted
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted

Threats

PID
Process
Class
Message
3908
OverwolfInstaller.exe
Potentially Bad Traffic
ET USER_AGENTS Observed Suspicious UA (NSIS_Inetc (Mozilla))
4 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
https://download.overwolf.com/install/Download?gclid=Cj0KCQjwlK-WBhDjARIsAO2sErQHkLllfxgKk36QbdNbskMWjC81HlevSwyoHwgFJLAOkSwMKMrLwbgaAsnLEALw_wcB