URL:

https://ak.imgfarm.com/images/nocache/vicinio/installers/v2/224167355.TTAB02.1/nsis/1113540-TTAB02.1/191127173235786/msniWebmailWorld/WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe

Full analysis: https://app.any.run/tasks/846d318d-2556-47ae-8cbc-6e5e59c015ac
Verdict: Malicious activity
Analysis date: February 24, 2020, 06:09:58
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

CA3087E5FFDCB4D19AD9705EF8BC6894

SHA1:

64AE3AE59BE033F2B519FE3CA20E02741C79228A

SHA256:

3700276DBFF995C27ED0968935BA80E13FDC3638E0A41EDBFDB49B4C1AF75471

SSDEEP:

3:N8VEKCA0GEaAp3LWgOXBcXyJx3kVXnG6UnVccGHGziI1Q5yFpUQres7gdA:2eTLpigOXBmyJWnG6+VtGHn26mt

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

    • Application was dropped or rewritten from another process

      • WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe (PID: 3968)

    • Loads dropped or rewritten executable

      • WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe (PID: 3968)
      • Rundll32.exe (PID: 2356)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 2664)
      • WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe (PID: 3968)
      • iexplore.exe (PID: 2884)

    • Reads Internet Cache Settings

      • WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe (PID: 3968)

    • Creates files in the user directory

      • WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe (PID: 3968)

    • Changes the started page of IE

      • WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe (PID: 3968)

    • Creates a software uninstall entry

      • WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe (PID: 3968)

    • Uses RUNDLL32.EXE to load library

      • WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe (PID: 3968)

  • INFO

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 2664)
      • iexplore.exe (PID: 2884)
      • iexplore.exe (PID: 2976)
      • iexplore.exe (PID: 3876)

    • Changes internet zones settings

      • iexplore.exe (PID: 2884)

    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 2884)

    • Reads settings of System Certificates

      • WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe (PID: 3968)
      • iexplore.exe (PID: 2976)
      • iexplore.exe (PID: 3876)

    • Application launched itself

      • iexplore.exe (PID: 2884)

    • Creates files in the user directory

      • iexplore.exe (PID: 2664)
      • iexplore.exe (PID: 2976)
      • iexplore.exe (PID: 2884)
      • iexplore.exe (PID: 3876)

    • Reads internet explorer settings

      • iexplore.exe (PID: 2664)
      • iexplore.exe (PID: 3876)
      • iexplore.exe (PID: 2976)

    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 2884)

    • Changes settings of System certificates

      • iexplore.exe (PID: 2884)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
6
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details

Process information

PID
CMD
Path
Indicators
Parent process
2356"Rundll32.exe" "C:\Users\admin\AppData\Local\WebmailWorldTooltab\TooltabExtension.dll",A -hp=https://hp.myway.com/webmailworld/ttab02/index.html -ua="(Windows NT 6.1; Win32; MSIE 11.0; Build 7601; SP 1)" -ul=https://anx.mindspark.com/anx.gif?anxa=%251&anxe=%252&anxt=BC6027E0-9B85-4C73-86DA-B6813AB25E2C&anxtv=2.7.1.3000&anxp=^BYE^xdm263^TTAB02^il&anxsi=login&anxv=%253&anxd=2020-02-24&anxr=%254 -hu=SHOWC:\Windows\system32\Rundll32.exe—WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.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\imagehlp.dll
2664"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2884 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:\systemroot\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\iertutil.dll
2884"C:\Program Files\Internet Explorer\iexplore.exe" "https://ak.imgfarm.com/images/nocache/vicinio/installers/v2/224167355.TTAB02.1/nsis/1113540-TTAB02.1/191127173235786/msniWebmailWorld/WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe"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:\systemroot\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\iertutil.dll
2976"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2884 CREDAT:857353 /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:\systemroot\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\iertutil.dll
3876"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2884 CREDAT:3347735 /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:\systemroot\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\iertutil.dll
3968"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe
iexplore.exe
User:
admin
Company:
Mindspark Interactive Network, Inc.
Integrity Level:
MEDIUM
Description:
WebmailWorld Setup
Exit code:
0
Version:
2.7.1.3000
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\b6qgx7lp\webmailworld.ef30f18ab8df4f7ea528d894e82ba366.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\shell32.dll
Total events
4 890
Read events
1 152
Write events
2 546
Delete events
1 192

Modification events

(PID) Process:(2884) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
624210770
(PID) Process:(2884) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30796505
(PID) Process:(2884) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(2884) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(2884) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(2884) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(2884) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2884) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(2884) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2884) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
Executable files
5
Suspicious files
24
Text files
83
Unknown types
10

Dropped files

PID
Process
Filename
Type
2664iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Cab6E23.tmp —
MD5:—
SHA256:—
2664iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Tar6E24.tmp —
MD5:—
SHA256:—
2664iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe.qcw5v5x.partial —
MD5:—
SHA256:—
2884iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF699F93622356A37C.TMP —
MD5:—
SHA256:—
2884iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe.qcw5v5x.partial:Zone.Identifier —
MD5:—
SHA256:—
3968WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exeC:\Users\admin\AppData\Local\Temp\CabCA8E.tmp —
MD5:—
SHA256:—
3968WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exeC:\Users\admin\AppData\Local\Temp\TarCA8F.tmp —
MD5:—
SHA256:—
2664iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_9487BC0D4381A7CDEB9A8CC43F66D27Cder
MD5:57671ABBCEFA0708325702662FCDC0DA
SHA256:A42E8E1F9BA711CDEF5B1EC3935DE18937B7076AC05B1CFF854B1E146F8F6E66
3968WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exeC:\Users\admin\AppData\Local\Temp\nsfC760.tmp\reporting —
MD5:—
SHA256:—
2664iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366[1].exeexecutable
MD5:996610DFF475AB2C5DE18742D5CDF0C6
SHA256:14146390396BCF79DE9D93F245CA56EFEF286A44B1AB0B44A101596C78BB8BAB
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
10
TCP/UDP connections
43
DNS requests
19
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2664
iexplore.exe
GET
200
2.16.186.11:80
http://ocsp.int-x3.letsencrypt.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBR%2B5mrncpqz%2FPiiIGRsFqEtYHEIXQQUqEpqYwR93brm0Tm3pkVl7%2FOo7KECEgTEBKthXKopgyIrIXn%2FCFMWpA%3D%3D
unknown
der
527 b
whitelisted
2884
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D
US
der
1.47 Kb
whitelisted
2884
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D
US
der
1.47 Kb
whitelisted
2664
iexplore.exe
GET
200
2.16.186.11:80
http://ocsp.int-x3.letsencrypt.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBR%2B5mrncpqz%2FPiiIGRsFqEtYHEIXQQUqEpqYwR93brm0Tm3pkVl7%2FOo7KECEgTEBKthXKopgyIrIXn%2FCFMWpA%3D%3D
unknown
der
527 b
whitelisted
2884
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D
US
der
1.47 Kb
whitelisted
2884
iexplore.exe
GET
200
13.107.21.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
3968
WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe
GET
200
2.16.186.11:80
http://ocsp.int-x3.letsencrypt.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBR%2B5mrncpqz%2FPiiIGRsFqEtYHEIXQQUqEpqYwR93brm0Tm3pkVl7%2FOo7KECEgTAihitboyjXX7AjFKlvI4dWg%3D%3D
unknown
der
527 b
whitelisted
2664
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAVG%2Fhgj9%2BGUHaOfzhTEYXM%3D
US
der
471 b
whitelisted
3968
WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe
GET
200
2.16.186.11:80
http://isrg.trustid.ocsp.identrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRv9GhNQxLSSGKBnMArPUcsHYovpgQUxKexpHsscfrb4UuQdf%2FEFWCFiRACEAoBQUIAAAFThXNqC4Xspwg%3D
unknown
der
1.37 Kb
whitelisted
3968
WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe
GET
200
2.16.186.11:80
http://ocsp.int-x3.letsencrypt.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBR%2B5mrncpqz%2FPiiIGRsFqEtYHEIXQQUqEpqYwR93brm0Tm3pkVl7%2FOo7KECEgMTpiZKu5ZPjufHzmOwcG0K9w%3D%3D
unknown
der
527 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
2664
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2664
iexplore.exe
23.38.53.120:443
ak.imgfarm.com
Akamai International B.V.
NL
whitelisted
3968
WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe
2.16.186.11:80
isrg.trustid.ocsp.identrust.com
Akamai International B.V.
—
whitelisted
3968
WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe
35.244.218.203:443
dp.tb.ask.com
—
US
whitelisted
2664
iexplore.exe
2.16.186.11:80
isrg.trustid.ocsp.identrust.com
Akamai International B.V.
—
whitelisted
3968
WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe
34.102.222.207:443
anx.mindspark.com
—
US
malicious
2664
iexplore.exe
35.244.218.203:443
dp.tb.ask.com
—
US
whitelisted
2976
iexplore.exe
35.244.218.203:443
dp.tb.ask.com
—
US
whitelisted
2664
iexplore.exe
104.111.214.175:443
akz.imgfarm.com
Akamai International B.V.
NL
whitelisted
2884
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted

DNS requests

Domain
IP
Reputation
ak.imgfarm.com
  • 23.38.53.120
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
dp.tb.ask.com
  • 35.244.218.203
whitelisted
isrg.trustid.ocsp.identrust.com
  • 2.16.186.11
  • 2.16.186.35
whitelisted
ocsp.int-x3.letsencrypt.org
  • 2.16.186.11
  • 2.16.186.27
whitelisted
anx.mindspark.com
  • 34.102.222.207
whitelisted
free.webmailworld.com
  • 35.244.218.203
whitelisted
akz.imgfarm.com
  • 104.111.214.175
whitelisted
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
https://ak.imgfarm.com/images/nocache/vicinio/installers/v2/224167355.TTAB02.1/nsis/1113540-TTAB02.1/191127173235786/msniWebmailWorld/WebmailWorld.ef30f18ab8df4f7ea528d894e82ba366.exe