URL:

http://blogattach.naver.net/a633ba091c2d2c99b45734033dd7addd7c27d2ff/20200402_26_blogfile/cupe21_1585798921689_yk064f_exe/ClickToTweak_4.95.exe

Full analysis: https://app.any.run/tasks/0a5c5e62-2800-48a5-949c-2102cc34c351
Verdict: Malicious activity
Threats:

A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection.

Analysis date: October 20, 2020, 06:19:52
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
loader
Indicators:
MD5:

7F49683010DC3376BAEF4C9535913168

SHA1:

CF7DF4957B60408D54FC8DB9271317DA8EE7F305

SHA256:

50E664974DDD4C5E1D80A16E0D305BE5F4A5931A20C23D227CA421A4C300D314

SSDEEP:

3:N1KcrcvN/EM8f+Vcxox2zWWBBqhDGVR96XTsECDMl1AYIHeRLRFC90x6zA:Ccrcv1rg+t2zWW38G+XgR30xz

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

      • ClickToTweak_4.95.exe (PID: 1692)
      • ClickToTweak_4.95.exe (PID: 2168)
      • InstSvc.exe (PID: 3068)
      • InstSvc.exe (PID: 2360)
      • InstSvc.exe (PID: 1580)
      • InstSvc.exe (PID: 3664)
      • InstSvc.exe (PID: 944)
      • InstSvc.exe (PID: 4064)
      • InstSvc.exe (PID: 1856)
      • InstSvc.exe (PID: 984)
      • CTTService.exe (PID: 916)
      • InstSvc.exe (PID: 2940)
      • InstSvc.exe (PID: 3988)
      • CTTBasic.exe (PID: 2008)
    • Loads dropped or rewritten executable

      • ClickToTweak_4.95.exe (PID: 1692)
      • InstSvc.exe (PID: 984)
    • Changes the autorun value in the registry

      • InstSvc.exe (PID: 3664)
      • InstSvc.exe (PID: 2940)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 2720)
      • ClickToTweak_4.95.exe (PID: 1692)
    • Creates files in the program directory

      • ClickToTweak_4.95.exe (PID: 1692)
    • Creates files in the user directory

      • ClickToTweak_4.95.exe (PID: 1692)
    • Executed as Windows Service

      • CTTService.exe (PID: 916)
    • Creates a software uninstall entry

      • ClickToTweak_4.95.exe (PID: 1692)
    • Starts Internet Explorer

      • CTTBasic.exe (PID: 2008)
    • Reads Internet Cache Settings

      • InstSvc.exe (PID: 3988)
      • CTTBasic.exe (PID: 2008)
    • Creates COM task schedule object

      • InstSvc.exe (PID: 984)
  • INFO

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 2720)
      • iexplore.exe (PID: 3824)
      • iexplore.exe (PID: 2940)
      • iexplore.exe (PID: 2872)
    • Changes internet zones settings

      • iexplore.exe (PID: 2720)
      • iexplore.exe (PID: 2940)
    • Application launched itself

      • iexplore.exe (PID: 2720)
      • iexplore.exe (PID: 2940)
    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 2720)
    • Changes settings of System certificates

      • iexplore.exe (PID: 2720)
      • iexplore.exe (PID: 2872)
    • Reads settings of System Certificates

      • iexplore.exe (PID: 2720)
      • iexplore.exe (PID: 2872)
    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 2720)
      • iexplore.exe (PID: 2872)
    • Creates files in the user directory

      • iexplore.exe (PID: 2720)
      • iexplore.exe (PID: 2872)
    • Reads internet explorer settings

      • iexplore.exe (PID: 2872)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
58
Monitored processes
18
Malicious processes
3
Suspicious processes
5

Behavior graph

Click at the process to see the details
drop and start drop and start start drop and start drop and start drop and start drop and start drop and start drop and start drop and start drop and start drop and start drop and start drop and start iexplore.exe iexplore.exe clicktotweak_4.95.exe no specs clicktotweak_4.95.exe instsvc.exe no specs instsvc.exe no specs instsvc.exe no specs instsvc.exe instsvc.exe no specs instsvc.exe no specs instsvc.exe no specs instsvc.exe no specs cttservice.exe no specs instsvc.exe instsvc.exe cttbasic.exe iexplore.exe iexplore.exe

Process information

PID
CMD
Path
Indicators
Parent process
916"C:\Program Files\Click To Tweak [Basic]\CTTService.exe"C:\Program Files\Click To Tweak [Basic]\CTTService.exeservices.exe
User:
SYSTEM
Integrity Level:
SYSTEM
Exit code:
0
Modules
Images
c:\program files\click to tweak [basic]\cttservice.exe
c:\systemroot\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\msvcrt.dll
c:\windows\system32\winspool.drv
944"C:\Program Files\Click To Tweak [Basic]\InstSvc.exe" beginnerprotectonC:\Program Files\Click To Tweak [Basic]\InstSvc.exeClickToTweak_4.95.exe
User:
admin
Company:
http://rodream.net
Integrity Level:
HIGH
Description:
rodream's Setup Helper
Exit code:
0
Version:
2, 0, 0, 0
Modules
Images
c:\program files\click to tweak [basic]\instsvc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mfc42.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
984"C:\Program Files\Click To Tweak [Basic]\InstSvc.exe" registerrodexecC:\Program Files\Click To Tweak [Basic]\InstSvc.exeClickToTweak_4.95.exe
User:
admin
Company:
http://rodream.net
Integrity Level:
HIGH
Description:
rodream's Setup Helper
Exit code:
0
Version:
2, 0, 0, 0
Modules
Images
c:\program files\click to tweak [basic]\instsvc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mfc42.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1580"C:\Program Files\Click To Tweak [Basic]\InstSvc.exe" prepareinstallC:\Program Files\Click To Tweak [Basic]\InstSvc.exeClickToTweak_4.95.exe
User:
admin
Company:
http://rodream.net
Integrity Level:
HIGH
Description:
rodream's Setup Helper
Exit code:
0
Version:
2, 0, 0, 0
Modules
Images
c:\program files\click to tweak [basic]\instsvc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mfc42.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
1692"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\ClickToTweak_4.95.exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\ClickToTweak_4.95.exe
iexplore.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\b6qgx7lp\clicktotweak_4.95.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
1856"C:\Program Files\Click To Tweak [Basic]\InstSvc.exe" cttsvcinstC:\Program Files\Click To Tweak [Basic]\InstSvc.exeClickToTweak_4.95.exe
User:
admin
Company:
http://rodream.net
Integrity Level:
HIGH
Description:
rodream's Setup Helper
Exit code:
0
Version:
2, 0, 0, 0
Modules
Images
c:\program files\click to tweak [basic]\instsvc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mfc42.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
2008"C:\Program Files\Click To Tweak [Basic]\CTTBasic.exe"C:\Program Files\Click To Tweak [Basic]\CTTBasic.exe
ClickToTweak_4.95.exe
User:
admin
Company:
Realization of Dream
Integrity Level:
HIGH
Description:
Click To Tweak [Basic] Executable File
Exit code:
0
Version:
4, 9, 5, 0
Modules
Images
c:\program files\click to tweak [basic]\cttbasic.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
2168"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\ClickToTweak_4.95.exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\ClickToTweak_4.95.exeiexplore.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\b6qgx7lp\clicktotweak_4.95.exe
c:\systemroot\system32\ntdll.dll
2360"C:\Program Files\Click To Tweak [Basic]\InstSvc.exe" normalverC:\Program Files\Click To Tweak [Basic]\InstSvc.exeClickToTweak_4.95.exe
User:
admin
Company:
http://rodream.net
Integrity Level:
HIGH
Description:
rodream's Setup Helper
Exit code:
0
Version:
2, 0, 0, 0
Modules
Images
c:\program files\click to tweak [basic]\instsvc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mfc42.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
2720"C:\Program Files\Internet Explorer\iexplore.exe" "http://blogattach.naver.net/a633ba091c2d2c99b45734033dd7addd7c27d2ff/20200402_26_blogfile/cupe21_1585798921689_yk064f_exe/ClickToTweak_4.95.exe"C:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
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
7 890
Read events
1 593
Write events
6 294
Delete events
3

Modification events

(PID) Process:(3824) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\LowCache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(3824) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\LowCache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3824) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\LowCache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(2720) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
544454090
(PID) Process:(2720) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30844585
(PID) Process:(2720) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(2720) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(2720) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(2720) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(2720) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
Executable files
33
Suspicious files
68
Text files
228
Unknown types
36

Dropped files

PID
Process
Filename
Type
3824iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\ClickToTweak_4.95[1].exe
MD5:
SHA256:
3824iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\ClickToTweak_4.95.exe.bdbkb9s.partial
MD5:
SHA256:
2720iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF8B2C06AF38D76099.TMP
MD5:
SHA256:
2720iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\ClickToTweak_4.95.exe.bdbkb9s.partial:Zone.Identifier
MD5:
SHA256:
2720iexplore.exeC:\Users\admin\AppData\Local\Temp\CabBDD6.tmp
MD5:
SHA256:
2720iexplore.exeC:\Users\admin\AppData\Local\Temp\TarBDD7.tmp
MD5:
SHA256:
2720iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verBE17.tmp
MD5:
SHA256:
2720iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\{4C30508B-129C-11EB-85AF-12A9866C77DE}.datbinary
MD5:
SHA256:
1692ClickToTweak_4.95.exeC:\Users\admin\AppData\Local\Temp\nscB1E1.tmp\ioSpecial.initext
MD5:
SHA256:
2720iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_D9817BD5013875AD517DA73475345203der
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
157
TCP/UDP connections
71
DNS requests
22
Threats
7

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3988
InstSvc.exe
GET
301
172.80.94.139:80
http://rodream.net/version/ctt_ontip.url
US
html
2.87 Kb
malicious
3988
InstSvc.exe
GET
200
172.80.94.139:80
http://www.rodream.net/version/ctt_ontip.url
US
html
2.87 Kb
malicious
2872
iexplore.exe
GET
301
172.80.94.139:80
http://rodream.net/
US
html
50.6 Kb
malicious
2008
CTTBasic.exe
GET
200
172.80.94.139:80
http://www.rodream.net/version/ctt.inf
US
html
2.87 Kb
malicious
2008
CTTBasic.exe
GET
301
172.80.94.139:80
http://rodream.net/version/sfence.url
US
html
2.87 Kb
malicious
2872
iexplore.exe
GET
200
172.80.94.139:80
http://www.rodream.net/aka2020.js
US
text
13.7 Kb
malicious
2872
iexplore.exe
GET
200
172.80.94.139:80
http://www.rodream.net/
US
html
8.34 Kb
malicious
2872
iexplore.exe
GET
200
172.80.94.139:80
http://www.rodream.net/images/style.css
US
text
7.03 Kb
malicious
2720
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D
US
der
1.47 Kb
whitelisted
2872
iexplore.exe
GET
200
172.80.94.139:80
http://www.rodream.net/images/slider.js
US
text
1.38 Kb
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2008
CTTBasic.exe
172.80.94.139:80
rodream.net
eSited Solutions
US
malicious
2720
iexplore.exe
204.79.197.200:443
ieonline.microsoft.com
Microsoft Corporation
US
whitelisted
2872
iexplore.exe
172.80.94.139:80
rodream.net
eSited Solutions
US
malicious
2940
iexplore.exe
204.79.197.200:80
ieonline.microsoft.com
Microsoft Corporation
US
whitelisted
2872
iexplore.exe
120.26.80.26:80
tool.yishangwang.com
Hangzhou Alibaba Advertising Co.,Ltd.
CN
unknown
2872
iexplore.exe
103.235.46.191:443
hm.baidu.com
Beijing Baidu Netcom Science and Technology Co., Ltd.
HK
suspicious
2872
iexplore.exe
103.118.81.3:443
www.j9999.cc
unknown
2872
iexplore.exe
2.16.186.11:80
isrg.trustid.ocsp.identrust.com
Akamai International B.V.
whitelisted
2872
iexplore.exe
104.18.21.226:80
ocsp.globalsign.com
Cloudflare Inc
US
shared
2872
iexplore.exe
205.185.216.10:80
www.download.windowsupdate.com
Highwinds Network Group, Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
blogattach.naver.net
  • 210.89.164.31
suspicious
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
rodream.net
  • 172.80.94.139
malicious
www.rodream.net
  • 172.80.94.139
malicious
ieonline.microsoft.com
  • 204.79.197.200
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
tool.yishangwang.com
  • 120.26.80.26
unknown

Threats

PID
Process
Class
Message
3824
iexplore.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
3824
iexplore.exe
Misc activity
ET INFO EXE - Served Attached HTTP
2008
CTTBasic.exe
A Network Trojan was detected
ET MALWARE Pigeon.AYX/AVKill Related User-Agent (CTTBasic)
2008
CTTBasic.exe
A Network Trojan was detected
ET MALWARE Pigeon.AYX/AVKill Related User-Agent (CTTBasic)
2008
CTTBasic.exe
A Network Trojan was detected
ET MALWARE Pigeon.AYX/AVKill Related User-Agent (CTTBasic)
2008
CTTBasic.exe
A Network Trojan was detected
ET MALWARE Pigeon.AYX/AVKill Related User-Agent (CTTBasic)
1052
svchost.exe
Potentially Bad Traffic
ET DNS Query for .cc TLD
No debug info