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

    • Changes internet zones settings

      • iexplore.exe (PID: 2376)

    • Application launched itself

      • iexplore.exe (PID: 2376)

    • Creates files in the user directory

      • iexplore.exe (PID: 3972)

    • Reads internet explorer settings

      • iexplore.exe (PID: 3972)

    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 2376)

    • Manual execution by user

      • explorer.exe (PID: 2620)
      • taskmgr.exe (PID: 2500)
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
drop and start 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\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\download[1].htmhtml
MD5:—
SHA256:—
3972iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_D975BBA8033175C8D112023D8A7A8AD6der
MD5:—
SHA256:—
3972iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DY534W2X\logo[1].svgimage
MD5:—
SHA256:—
3972iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\5IWPIAR9\953c9298d2c407ec6d49fe391c192c5440c826b716e13c81055448ebf49e6f28_200[1].jpgimage
MD5:—
SHA256:—
3972iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\1-en[1].jstext
MD5:—
SHA256:—
3972iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DY534W2X\1[1].csstext
MD5:—
SHA256:—
3972iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\YTOWV792\0-en[1].jshtml
MD5:—
SHA256:—
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/gts1o1core/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEQDCM7HfIeUYqwUAAAAAfoxq
US
der
472 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%2FSsCEB6CSjN0CZFqBQAAAAB%2BjGs%3D
US
der
471 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
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
151.139.128.14:80
http://ocsp.usertrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTNMNJMNDqCqx8FcBWK16EHdimS6QQUU3m%2FWqorSs9UgOHYm8Cd8rIDZssCEH1bUSa0droR23QWC7xTDac%3D
US
der
727 b
whitelisted
3972
iexplore.exe
GET
200
216.58.205.227:80
http://ocsp.pki.goog/gts1o1core/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEQDn78yCNX6VcAMAAAAAutzU
US
der
472 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
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
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
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
3972
iexplore.exe
172.217.16.162:443
www.googletagservices.com
Google Inc.
US
whitelisted
3972
iexplore.exe
172.217.23.168:443
www.googletagmanager.com
Google Inc.
US
whitelisted
3972
iexplore.exe
216.58.205.227:80
ocsp.pki.goog
Google Inc.
US
whitelisted
3972
iexplore.exe
104.20.185.68:443
geolocation.onetrust.com
Cloudflare Inc
US
shared
3972
iexplore.exe
172.217.21.226:443
securepubads.g.doubleclick.net
Google Inc.
US
whitelisted
3972
iexplore.exe
74.125.133.155:443
stats.g.doubleclick.net
Google Inc.
US
whitelisted

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