analyze malware
  • Huge database of samples and IOCs
  • Custom VM setup
  • Unlimited submissions
  • Interactive approach
Sign up, it’s free
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: 2168)
      • ClickToTweak_4.95.exe (PID: 1692)
      • InstSvc.exe (PID: 3068)
      • InstSvc.exe (PID: 1580)
      • InstSvc.exe (PID: 944)
      • InstSvc.exe (PID: 4064)
      • InstSvc.exe (PID: 3664)
      • InstSvc.exe (PID: 2360)
      • InstSvc.exe (PID: 984)
      • InstSvc.exe (PID: 2940)
      • CTTService.exe (PID: 916)
      • InstSvc.exe (PID: 1856)
      • 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)
    • Reads Internet Cache Settings

      • CTTBasic.exe (PID: 2008)
      • InstSvc.exe (PID: 3988)
    • Creates a software uninstall entry

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

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

      • InstSvc.exe (PID: 984)
  • INFO

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3824)
      • iexplore.exe (PID: 2720)
      • iexplore.exe (PID: 2940)
      • iexplore.exe (PID: 2872)
    • Application launched itself

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

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

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

      • iexplore.exe (PID: 2720)
      • iexplore.exe (PID: 2872)
    • Changes 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
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
3824"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2720 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
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
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
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
3068"C:\Program Files\Click To Tweak [Basic]\InstSvc.exe" terminateservicesC:\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
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
3664"C:\Program Files\Click To Tweak [Basic]\InstSvc.exe" instregisterdllC:\Program Files\Click To Tweak [Basic]\InstSvc.exe
ClickToTweak_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
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
4064"C:\Program Files\Click To Tweak [Basic]\InstSvc.exe" makecttsignfileC:\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
Total events
7 890
Read events
1 593
Write events
0
Delete events
0

Modification events

No data
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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_D9817BD5013875AD517DA73475345203binary
MD5:977C5496B29BB1E31D08AD8F1F877E8D
SHA256:ED1789EF9C5953E4C2FE77056AD8FFE10E15B701B84A4E49F6F3567E8CBFB3CB
2720iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\{4C30508B-129C-11EB-85AF-12A9866C77DE}.datbinary
MD5:044E2BCB02D27A180A5A10F616DF54A7
SHA256:46CAB36BC8ADE26DD4FEE87D7B3263A9626811FC1BED4D36DF8BFA4CA17083C9
2720iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_D9817BD5013875AD517DA73475345203der
MD5:AEBD8A27FCEB32B4F5081BB89FBBFCC8
SHA256:5D0F375F38FD85F23614B44D518FFD91875FE8F56C88885B9081B87082980381
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
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2872
iexplore.exe
GET
200
172.80.94.139:80
http://www.rodream.net/images/scroll.1.3.js
US
text
1.25 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/
US
html
8.34 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/sfence.url
US
html
2.87 Kb
malicious
2940
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
3988
InstSvc.exe
GET
301
172.80.94.139:80
http://rodream.net/version/ctt_ontip.url
US
html
2.87 Kb
malicious
2008
CTTBasic.exe
GET
301
172.80.94.139:80
http://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
2008
CTTBasic.exe
GET
200
172.80.94.139:80
http://www.rodream.net/version/ctt.inf
US
html
2.87 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
2720
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2720
iexplore.exe
204.79.197.200:443
ieonline.microsoft.com
Microsoft Corporation
US
whitelisted
2720
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2008
CTTBasic.exe
172.80.94.139:80
rodream.net
eSited Solutions
US
malicious
3824
iexplore.exe
210.89.164.31:80
blogattach.naver.net
NBP
KR
suspicious
3988
InstSvc.exe
172.80.94.139:80
rodream.net
eSited Solutions
US
malicious
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
2.16.186.11:80
isrg.trustid.ocsp.identrust.com
Akamai International B.V.
whitelisted
2872
iexplore.exe
120.26.80.26:80
tool.yishangwang.com
Hangzhou Alibaba Advertising Co.,Ltd.
CN
unknown

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)
Potentially Bad Traffic
ET DNS Query for .cc TLD
No debug info