URL:

https://teams.microsoft.com/l/meetup-join/19%3ameeting_NTkxNjAzYjAtMDkyMi00MWM3LWFmMWQtOTZjOGQwNjM3NjVi%40thread.v2/0?context=%7b%22Tid%22%3a%22c1d47378-a976-412f-946f-f443471c31d8%22%2c%22Oid%22%3a%2296705f5e-1006-4850-8613-c78ce9dca7f2%22%7d

Full analysis: https://app.any.run/tasks/45f3b889-3d7f-4717-af92-69593919b947
Verdict: Malicious activity
Analysis date: April 22, 2022, 10:12:11
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

147C92F616EA9AFC180E8CDAB604F357

SHA1:

C20A5C2ADA1CA55F22FFC4145ED1BD17CAC756BB

SHA256:

7AD08ACC38BF27B03A6D53CC798E5EE4F7BA085DCB52A6315B33C48AF7EEB3C4

SSDEEP:

6:2In+DEDryczKvRWSyx1xzrQoXyj8Ap06+iCHfADAjae5BmQ:2In+DEypwbxXnXCfGfd+efh

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: 948)
      • iexplore.exe (PID: 3052)
      • TeamsSetup_s_8DA24490AC49803-7-0_c_w_.exe (PID: 1136)
      • Update.exe (PID: 908)

    • Application was dropped or rewritten from another process

      • TeamsSetup_s_8DA24490AC49803-7-0_c_w_.exe (PID: 1136)
      • Update.exe (PID: 908)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 3052)
      • iexplore.exe (PID: 948)
      • TeamsSetup_s_8DA24490AC49803-7-0_c_w_.exe (PID: 1136)
      • Update.exe (PID: 908)

    • Drops a file with a compile date too recent

      • iexplore.exe (PID: 948)
      • iexplore.exe (PID: 3052)
      • TeamsSetup_s_8DA24490AC49803-7-0_c_w_.exe (PID: 1136)
      • Update.exe (PID: 908)

    • Reads Microsoft Outlook installation path

      • iexplore.exe (PID: 948)

    • Checks supported languages

      • TeamsSetup_s_8DA24490AC49803-7-0_c_w_.exe (PID: 1136)
      • Update.exe (PID: 908)

    • Reads the computer name

      • Update.exe (PID: 908)

    • Reads Environment values

      • Update.exe (PID: 908)

    • Creates files in the user directory

      • Update.exe (PID: 908)

  • INFO

    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 3052)

    • Reads the computer name

      • iexplore.exe (PID: 3052)
      • iexplore.exe (PID: 948)
      • WISPTIS.EXE (PID: 2244)

    • Reads settings of System Certificates

      • iexplore.exe (PID: 3052)
      • iexplore.exe (PID: 948)
      • Update.exe (PID: 908)

    • Creates files in the user directory

      • iexplore.exe (PID: 948)

    • Changes internet zones settings

      • iexplore.exe (PID: 3052)

    • Checks Windows Trust Settings

      • iexplore.exe (PID: 948)
      • iexplore.exe (PID: 3052)

    • Reads internet explorer settings

      • iexplore.exe (PID: 948)

    • Checks supported languages

      • iexplore.exe (PID: 3052)
      • iexplore.exe (PID: 948)
      • WISPTIS.EXE (PID: 2244)

    • Application launched itself

      • iexplore.exe (PID: 3052)

    • Reads Microsoft Office registry keys

      • Update.exe (PID: 908)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
6
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start iexplore.exe iexplore.exe teamssetup_s_8da24490ac49803-7-0_c_w_.exe update.exe wisptis.exe no specs wisptis.exe

Process information

PID
CMD
Path
Indicators
Parent process
908"C:\Users\admin\AppData\Local\SquirrelTemp\Update.exe" --install . --exeName=TeamsSetup_s_8DA24490AC49803-7-0_c_w_.exe --bootstrapperModeC:\Users\admin\AppData\Local\SquirrelTemp\Update.exe
TeamsSetup_s_8DA24490AC49803-7-0_c_w_.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Teams
Exit code:
0
Version:
1.10.84.0
Modules
Images
c:\windows\system32\mscoree.dll
c:\windows\system32\ntdll.dll
c:\users\admin\appdata\local\squirreltemp\update.exe
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\gdi32.dll
948"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3052 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\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\sechost.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\api-ms-win-downlevel-version-l1-1-0.dll
1136"C:\Users\admin\Downloads\TeamsSetup_s_8DA24490AC49803-7-0_c_w_.exe" C:\Users\admin\Downloads\TeamsSetup_s_8DA24490AC49803-7-0_c_w_.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Teams
Exit code:
0
Version:
1.5.00.9163
Modules
Images
c:\users\admin\downloads\teamssetup_s_8da24490ac49803-7-0_c_w_.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\usp10.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
2244"C:\Windows\SYSTEM32\WISPTIS.EXE" /ManualLaunch;C:\Windows\SYSTEM32\WISPTIS.EXE
Update.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Pen and Touch Input Component
Exit code:
24
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\wisptis.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
c:\windows\system32\rpcrt4.dll
3052"C:\Program Files\Internet Explorer\iexplore.exe" "https://teams.microsoft.com/l/meetup-join/19%3ameeting_NTkxNjAzYjAtMDkyMi00MWM3LWFmMWQtOTZjOGQwNjM3NjVi%40thread.v2/0?context=%7b%22Tid%22%3a%22c1d47378-a976-412f-946f-f443471c31d8%22%2c%22Oid%22%3a%2296705f5e-1006-4850-8613-c78ce9dca7f2%22%7d"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\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
3564"C:\Windows\SYSTEM32\WISPTIS.EXE" /ManualLaunch;C:\Windows\SYSTEM32\WISPTIS.EXE—Update.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Pen and Touch Input Component
Exit code:
3221226540
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\wisptis.exe
c:\windows\system32\ntdll.dll
Total events
13 905
Read events
13 699
Write events
206
Delete events
0

Modification events

(PID) Process:(3052) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
1
(PID) Process:(3052) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchLowDateTime
Value:
(PID) Process:(3052) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
30955057
(PID) Process:(3052) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
(PID) Process:(3052) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30955057
(PID) Process:(3052) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(3052) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3052) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3052) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(3052) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
4
Suspicious files
12
Text files
24
Unknown types
4

Dropped files

PID
Process
Filename
Type
3052iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63der
MD5:—
SHA256:—
948iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\polyfills.a451e6902c8c984b1909[1].jstext
MD5:—
SHA256:—
948iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:—
SHA256:—
3052iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63binary
MD5:—
SHA256:—
948iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DY534W2X\launcher[1].htmhtml
MD5:—
SHA256:—
948iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\FDTU2GUV.txttext
MD5:—
SHA256:—
948iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_1DC6D7385EA816C957BA2B715AC5C442der
MD5:—
SHA256:—
948iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\5IWPIAR9\launcher.4f9205572e17d96695d9[1].csstext
MD5:—
SHA256:—
948iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\VE2IRC71.txttext
MD5:—
SHA256:—
3052iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\favicon[1].icoimage
MD5:DA597791BE3B6E732F0BC8B20E38EE62
SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
22
DNS requests
13
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
948
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEALnkXH7gCHpP%2BLZg4NMUMA%3D
US
der
471 b
whitelisted
948
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA%2BnRyLFPYjID1ie%2Bx%2BdSjo%3D
US
der
1.47 Kb
whitelisted
3052
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D
US
der
1.47 Kb
whitelisted
3052
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
US
der
471 b
whitelisted
948
iexplore.exe
GET
200
23.216.77.80:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?cf9950438df36445
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
948
iexplore.exe
52.113.194.132:443
teams.microsoft.com
Microsoft Corporation
US
suspicious
948
iexplore.exe
23.216.77.80:80
ctldl.windowsupdate.com
NTT DOCOMO, INC.
US
suspicious
948
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3052
iexplore.exe
131.253.33.200:443
www.bing.com
Microsoft Corporation
US
whitelisted
3052
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
908
Update.exe
52.113.194.132:443
teams.microsoft.com
Microsoft Corporation
US
suspicious
948
iexplore.exe
52.168.117.170:443
browser.pipe.aria.microsoft.com
Microsoft Corporation
US
suspicious
—
—
152.199.19.161:443
iecvlist.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3052
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3052
iexplore.exe
13.107.22.200:443
www.bing.com
Microsoft Corporation
US
whitelisted

DNS requests

Domain
IP
Reputation
teams.microsoft.com
  • 52.113.194.132
whitelisted
ctldl.windowsupdate.com
  • 23.216.77.80
  • 23.216.77.69
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 131.253.33.200
  • 13.107.22.200
whitelisted
statics.teams.cdn.office.net
  • 52.113.194.132
whitelisted
browser.pipe.aria.microsoft.com
  • 52.168.117.170
whitelisted
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted
mobile.pipe.aria.microsoft.com
  • 13.89.178.27
whitelisted

Threats

No threats detected
Process
Message
Update.exe
Update.exe Information: 0 :
Update.exe
Starting TelemetryManager constructor
Update.exe
Update.exe Information: 0 :
Update.exe
TelemetryManagerImpl creation started
Update.exe
Update.exe Information: 0 :
Update.exe
Performance counters are disabled. Skipping creation of counters category.
Update.exe
Update.exe Information: 0 :
Update.exe
RecordBatcherTask with ID 4 started.
Update.exe
Update.exe Information: 0 :
Update.exe
DataPackageSender with UserAgent name: AST-exe-C#, version: 1.10.84.0, [Ast_Default_Source]
Interactive malware hunting service ANY.RUN
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Reports
https://teams.microsoft.com/l/meetup-join/19%3ameeting_NTkxNjAzYjAtMDkyMi00MWM3LWFmMWQtOTZjOGQwNjM3NjVi%40thread.v2/0?context=%7b%22Tid%22%3a%22c1d47378-a976-412f-946f-f443471c31d8%22%2c%22Oid%22%3a%2296705f5e-1006-4850-8613-c78ce9dca7f2%22%7d