URL:

https://tinytask.en.uptodown.com/windows/download

Full analysis: https://app.any.run/tasks/c970d51b-df1a-4933-a799-db615c794481
Verdict: Malicious activity
Analysis date: December 31, 2020, 13:07:29
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

DA5F0FA11F955553443E9D93A5CDC1FF

SHA1:

0FE0F6566932A4E246FB8705EAC9F93C073004A1

SHA256:

11842028C347150DE87CF65379D02AC99D57EE70B9120B7DF06B17580B5B2A20

SSDEEP:

3:N8EFJ3sbd3SMjKM:2EFdU3SpM

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

      • tinytask-1-77.exe (PID: 2824)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 3972)
      • iexplore.exe (PID: 2376)

  • INFO

    • Application launched itself

      • iexplore.exe (PID: 2376)

    • Creates files in the user directory

      • iexplore.exe (PID: 3972)

    • Changes internet zones settings

      • iexplore.exe (PID: 2376)

    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 2376)

    • Manual execution by user

      • explorer.exe (PID: 2620)
      • taskmgr.exe (PID: 2500)

    • Reads internet explorer settings

      • iexplore.exe (PID: 3972)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
5
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start iexplore.exe iexplore.exe tinytask-1-77.exe no specs explorer.exe no specs taskmgr.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2376"C:\Program Files\Internet Explorer\iexplore.exe" https://tinytask.en.uptodown.com/windows/downloadC:\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
2500"C:\Windows\system32\taskmgr.exe" /4C:\Windows\system32\taskmgr.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Task Manager
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskmgr.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\gdi32.dll
c:\windows\system32\user32.dll
2620"C:\Windows\explorer.exe" C:\Windows\explorer.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.exe
c:\systemroot\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\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
2824"C:\Users\admin\Downloads\tinytask-1-77.exe" C:\Users\admin\Downloads\tinytask-1-77.exe—iexplore.exe
User:
admin
Integrity Level:
MEDIUM
Description:
www.tinytask.net
Exit code:
0
Version:
1, 77, 0, 0
Modules
Images
c:\users\admin\downloads\tinytask-1-77.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\comdlg32.dll
3972"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2376 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
Total events
710
Read events
653
Write events
57
Delete events
0

Modification events

(PID) Process:(2376) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
22267954
(PID) Process:(2376) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30859126
(PID) Process:(2376) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(2376) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(2376) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(2376) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(2376) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2376) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(2376) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2376) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
Executable files
2
Suspicious files
42
Text files
25
Unknown types
20

Dropped files

PID
Process
Filename
Type
2376iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico —
MD5:—
SHA256:—
3972iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Cab512C.tmp —
MD5:—
SHA256:—
3972iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Tar512D.tmp —
MD5:—
SHA256:—
3972iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_D975BBA8033175C8D112023D8A7A8AD6der
MD5:D8E991099CD32A9360B674C2C00197C4
SHA256:09DC2A73D83779BEFA9B52AA1621D7620542AE01CDBFDB0C71565405E0491DCF
3972iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_D975BBA8033175C8D112023D8A7A8AD6binary
MD5:7B27AE2ABB8A49A26AD57A2A443A55C5
SHA256:3B5B1D4A9749288467C857D0BD23516BAD3BBA7880CF2EA9B21A76CC52FA5F8A
3972iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\5IWPIAR9\953c9298d2c407ec6d49fe391c192c5440c826b716e13c81055448ebf49e6f28_200[1].jpgimage
MD5:BC56E8053A616207E3F1F4CB94B5FA76
SHA256:69DA96012913BBAB8AE1F8299F65E41E1CFC866713784C5798CDF100BD16F928
3972iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_28DEA62A0AE77228DD387E155AD0BA27der
MD5:456457647C6060E90C5F63B8C2C4722E
SHA256:096A7EB9CF347BE3B477DCBCF1D87EDD2D74CAC14A0E0B537E97C221334674F7
3972iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CC197601BE0898B7B0FCC91FA15D8A69_E74A20D33873D54F8A31F1672E74B3D6binary
MD5:7C57E5B257A9DBB77C6A0157756C7083
SHA256:44A3FDEF23ED31CEB0A3281DAF451C902A11B7A55E629FC7D33B162416E28AF6
3972iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DY534W2X\1[1].csstext
MD5:E0DAABF5B1D532B1604898E5730D101C
SHA256:BCE9149083888F59283F485F75657A33AD04AE800B2B5043BDB5861D25F994AD
3972iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DY534W2X\logo[1].svgimage
MD5:3B130411FA711836F1371018F0DD2A0B
SHA256:9D72F0312A1466BAA268CC0DED170291C5037335CF124F840E4397DBFA850CC4
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
13
TCP/UDP connections
48
DNS requests
24
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3972
iexplore.exe
GET
200
216.58.205.227:80
http://ocsp.pki.goog/gsr2/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBTgXIsxbvr2lBkPpoIEVRE6gHlCnAQUm%2BIHV2ccHsBqBt5ZtJot39wZhi4CDQHjtJqhjYqpgSVpULg%3D
US
der
468 b
whitelisted
3972
iexplore.exe
GET
200
151.139.128.14:80
http://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRTtU9uFqgVGHhJwXZyWCNXmVR5ngQUoBEKIz6W8Qfs4q8p74Klf9AwpLQCEDlyRDr5IrdR19NsEN0xNZU%3D
US
der
471 b
whitelisted
3972
iexplore.exe
GET
200
216.58.205.227:80
http://ocsp.pki.goog/gts1o1core/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEQDCM7HfIeUYqwUAAAAAfoxq
US
der
472 b
whitelisted
3972
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAo3h2ReX7SMIk79G%2B0UDDw%3D
US
der
1.47 Kb
whitelisted
3972
iexplore.exe
GET
200
151.139.128.14:80
http://ocsp.usertrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTNMNJMNDqCqx8FcBWK16EHdimS6QQUU3m%2FWqorSs9UgOHYm8Cd8rIDZssCEH1bUSa0droR23QWC7xTDac%3D
US
der
727 b
whitelisted
3972
iexplore.exe
GET
200
151.139.128.14:80
http://ocsp.sectigo.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRDC9IOTxN6GmyRjyTl2n4yTUczyAQUjYxexFStiuF36Zv5mwXhuAGNYeECEHDu20Zhzt%2FHbWMwV6NT3p8%3D
US
der
471 b
whitelisted
3972
iexplore.exe
GET
200
216.58.205.227:80
http://ocsp.pki.goog/gts1o1core/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEBEZyEvccPiXAwAAAAC63DE%3D
US
der
471 b
whitelisted
3972
iexplore.exe
GET
200
216.58.205.227:80
http://ocsp.pki.goog/gts1o1core/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEQDCM7HfIeUYqwUAAAAAfoxq
US
der
472 b
whitelisted
3972
iexplore.exe
GET
200
216.58.205.227:80
http://ocsp.pki.goog/gsr2/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBTgXIsxbvr2lBkPpoIEVRE6gHlCnAQUm%2BIHV2ccHsBqBt5ZtJot39wZhi4CDQHjtJqhjYqpgSVpULg%3D
US
der
468 b
whitelisted
3972
iexplore.exe
GET
200
151.139.128.14:80
http://ocsp.sectigo.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRDC9IOTxN6GmyRjyTl2n4yTUczyAQUjYxexFStiuF36Zv5mwXhuAGNYeECEHDu20Zhzt%2FHbWMwV6NT3p8%3D
US
der
471 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
3972
iexplore.exe
172.217.21.226:443
securepubads.g.doubleclick.net
Google Inc.
US
whitelisted
3972
iexplore.exe
172.217.16.174:443
www.google-analytics.com
Google Inc.
US
whitelisted
3972
iexplore.exe
104.109.75.95:443
tinytask.en.uptodown.com
Akamai International B.V.
NL
whitelisted
3972
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3972
iexplore.exe
172.217.16.162:443
www.googletagservices.com
Google Inc.
US
whitelisted
2376
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3972
iexplore.exe
104.16.148.64:443
cdn.cookielaw.org
Cloudflare Inc
US
unknown
—
—
151.139.128.14:80
ocsp.comodoca.com
Highwinds Network Group, Inc.
US
suspicious
3972
iexplore.exe
151.139.128.14:80
ocsp.comodoca.com
Highwinds Network Group, Inc.
US
suspicious
3972
iexplore.exe
142.4.216.143:443
dw71.uptodown.com
OVH SAS
CA
unknown

DNS requests

Domain
IP
Reputation
tinytask.en.uptodown.com
  • 104.109.75.95
malicious
ocsp.digicert.com
  • 93.184.220.29
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
stc.utdstc.com
  • 104.109.75.95
suspicious
www.google-analytics.com
  • 172.217.16.174
whitelisted
www.googletagservices.com
  • 172.217.16.162
whitelisted
img.utdstc.com
  • 104.109.75.95
whitelisted
cdn.cookielaw.org
  • 104.16.148.64
  • 104.16.149.64
whitelisted
www.googletagmanager.com
  • 172.217.23.168
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
https://tinytask.en.uptodown.com/windows/download