URL:

https://teams.microsoft.com/l/meetup-join/19%3ameeting_MTM0OWU1NzEtZDA2NS00NGM4LWEzNjktYTM2YjNmYmIzYTYx%40thread.v2/0?context=%7b%22Tid%22%3a%2216a4d712-85ca-455c-bba0-139c059e16e3%22%2c%22Oid%22%3a%22d19d7750-7cab-424c-9423-58673d451fe9%22%7d

Full analysis: https://app.any.run/tasks/1fc14d69-3b80-4ee3-984f-9254ef869481
Verdict: Malicious activity
Analysis date: April 27, 2022, 11:04:33
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

567A8DB1CC1A34807555C3E155DDD6A8

SHA1:

76910D31F2A7EA1CCA46FEF8B0FEAB57A4E43B3B

SHA256:

1C58ACB6C2211B0AC3BE54085F1AF01DCB72B09B7E7F54BD453883D99014A63D

SSDEEP:

6:2In+DEDryczK1GVrzzaIaAoXyj8A7TlS6HHfADA5XLt4H3B:2In+DEyDGVTahXC7ki/d57WHx

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: 2140)
      • iexplore.exe (PID: 2508)
      • TeamsSetup_s_8DA283DE68B4F61-7-0_c_w_.exe (PID: 1112)
      • Update.exe (PID: 2440)

    • Application was dropped or rewritten from another process

      • TeamsSetup_s_8DA283DE68B4F61-7-0_c_w_.exe (PID: 1112)
      • Update.exe (PID: 2440)

  • SUSPICIOUS

    • Reads Microsoft Outlook installation path

      • iexplore.exe (PID: 2140)

    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 2140)
      • iexplore.exe (PID: 2508)
      • TeamsSetup_s_8DA283DE68B4F61-7-0_c_w_.exe (PID: 1112)
      • Update.exe (PID: 2440)

    • Drops a file with a compile date too recent

      • iexplore.exe (PID: 2140)
      • iexplore.exe (PID: 2508)
      • Update.exe (PID: 2440)
      • TeamsSetup_s_8DA283DE68B4F61-7-0_c_w_.exe (PID: 1112)

    • Checks supported languages

      • TeamsSetup_s_8DA283DE68B4F61-7-0_c_w_.exe (PID: 1112)
      • Update.exe (PID: 2440)

    • Reads Environment values

      • Update.exe (PID: 2440)

    • Reads the computer name

      • Update.exe (PID: 2440)

    • Creates files in the user directory

      • Update.exe (PID: 2440)

  • INFO

    • Changes internet zones settings

      • iexplore.exe (PID: 2508)

    • Checks supported languages

      • iexplore.exe (PID: 2508)
      • iexplore.exe (PID: 2140)
      • WISPTIS.EXE (PID: 584)

    • Application launched itself

      • iexplore.exe (PID: 2508)

    • Reads the computer name

      • iexplore.exe (PID: 2508)
      • iexplore.exe (PID: 2140)
      • WISPTIS.EXE (PID: 584)

    • Reads internet explorer settings

      • iexplore.exe (PID: 2140)

    • Reads settings of System Certificates

      • iexplore.exe (PID: 2508)
      • iexplore.exe (PID: 2140)
      • Update.exe (PID: 2440)

    • Checks Windows Trust Settings

      • iexplore.exe (PID: 2508)
      • iexplore.exe (PID: 2140)

    • Creates files in the user directory

      • iexplore.exe (PID: 2140)
      • iexplore.exe (PID: 2508)

    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 2508)

    • Reads Microsoft Office registry keys

      • Update.exe (PID: 2440)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
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
1

Behavior graph

Click at the process to see the details
start drop and start iexplore.exe iexplore.exe teamssetup_s_8da283de68b4f61-7-0_c_w_.exe update.exe wisptis.exe no specs wisptis.exe

Process information

PID
CMD
Path
Indicators
Parent process
584"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:
0
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\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
1112"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\TeamsSetup_s_8DA283DE68B4F61-7-0_c_w_.exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\TeamsSetup_s_8DA283DE68B4F61-7-0_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\appdata\local\microsoft\windows\temporary internet files\content.ie5\b6qgx7lp\teamssetup_s_8da283de68b4f61-7-0_c_w_.exe
c:\windows\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\sechost.dll
2140"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2508 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
2440"C:\Users\admin\AppData\Local\SquirrelTemp\Update.exe" --install . --exeName=TeamsSetup_s_8DA283DE68B4F61-7-0_c_w_.exe --bootstrapperModeC:\Users\admin\AppData\Local\SquirrelTemp\Update.exe
TeamsSetup_s_8DA283DE68B4F61-7-0_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\ntdll.dll
c:\users\admin\appdata\local\squirreltemp\update.exe
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2508"C:\Program Files\Internet Explorer\iexplore.exe" "https://teams.microsoft.com/l/meetup-join/19%3ameeting_MTM0OWU1NzEtZDA2NS00NGM4LWEzNjktYTM2YjNmYmIzYTYx%40thread.v2/0?context=%7b%22Tid%22%3a%2216a4d712-85ca-455c-bba0-139c059e16e3%22%2c%22Oid%22%3a%22d19d7750-7cab-424c-9423-58673d451fe9%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
3524"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
16 744
Read events
16 538
Write events
206
Delete events
0

Modification events

(PID) Process:(2508) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
1
(PID) Process:(2508) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchLowDateTime
Value:
(PID) Process:(2508) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
30956070
(PID) Process:(2508) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
(PID) Process:(2508) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30956070
(PID) Process:(2508) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(2508) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(2508) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(2508) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(2508) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
5
Suspicious files
13
Text files
32
Unknown types
4

Dropped files

PID
Process
Filename
Type
2508iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63binary
MD5:—
SHA256:—
2508iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:—
SHA256:—
2140iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\1AP1RK9N.txttext
MD5:—
SHA256:—
2508iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63der
MD5:—
SHA256:—
2140iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\polyfills.a451e6902c8c984b1909[1].jstext
MD5:—
SHA256:—
2140iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\WVFSV2C8.txttext
MD5:—
SHA256:—
2140iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\5IWPIAR9\launcher.4f9205572e17d96695d9[1].csstext
MD5:—
SHA256:—
2140iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_1DC6D7385EA816C957BA2B715AC5C442der
MD5:—
SHA256:—
2140iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DY534W2X\launcher[1].htmhtml
MD5:—
SHA256:—
2140iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_1DC6D7385EA816C957BA2B715AC5C442binary
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
27
DNS requests
16
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2508
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
US
der
471 b
whitelisted
2140
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
2508
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D
US
der
1.47 Kb
whitelisted
2508
iexplore.exe
GET
200
178.79.242.128:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?02dafc3abb161478
DE
compressed
4.70 Kb
whitelisted
2140
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEA177el9ggmWelJjG4vdGL0%3D
US
der
471 b
whitelisted
2508
iexplore.exe
GET
200
95.140.236.0:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?dbbbf044ac87e085
GB
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
2140
iexplore.exe
52.113.194.132:443
teams.microsoft.com
Microsoft Corporation
US
suspicious
2508
iexplore.exe
204.79.197.200:443
www.bing.com
Microsoft Corporation
US
whitelisted
2508
iexplore.exe
178.79.242.128:80
ctldl.windowsupdate.com
Limelight Networks, Inc.
DE
malicious
2508
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2140
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2140
iexplore.exe
52.113.195.132:443
teams.microsoft.com
Microsoft Corporation
US
suspicious
2508
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2508
iexplore.exe
95.140.236.0:80
ctldl.windowsupdate.com
Limelight Networks, Inc.
GB
whitelisted
2440
Update.exe
52.113.195.132:443
teams.microsoft.com
Microsoft Corporation
US
suspicious
2508
iexplore.exe
96.16.143.41:443
go.microsoft.com
Akamai International B.V.
US
whitelisted

DNS requests

Domain
IP
Reputation
teams.microsoft.com
  • 52.113.194.132
  • 52.113.195.132
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
ctldl.windowsupdate.com
  • 178.79.242.128
  • 95.140.236.0
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
statics.teams.cdn.office.net
  • 52.113.195.132
  • 23.48.23.22
  • 23.48.23.9
whitelisted
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted
ieonline.microsoft.com
  • 204.79.197.200
whitelisted
go.microsoft.com
  • 96.16.143.41
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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ANY.RUN
Reports
https://teams.microsoft.com/l/meetup-join/19%3ameeting_MTM0OWU1NzEtZDA2NS00NGM4LWEzNjktYTM2YjNmYmIzYTYx%40thread.v2/0?context=%7b%22Tid%22%3a%2216a4d712-85ca-455c-bba0-139c059e16e3%22%2c%22Oid%22%3a%22d19d7750-7cab-424c-9423-58673d451fe9%22%7d