URL:

http://lectures.mhhe.com/media/TestGen/software_download/Install_Win_TestGen.exe

Full analysis: https://app.any.run/tasks/82665689-9370-45c7-9d96-5c4f22434496
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: January 22, 2019, 03:33:33
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
loader
Indicators:
MD5:

0D45AA893B58D407B1EABCA86E68BBC8

SHA1:

DDF2A4149847606B309EF60D245192504693E8B2

SHA256:

472829B9C586EC2ECF283B02AFFF1903F37D843F3CF062FE18775257AC15F7E3

SSDEEP:

3:N1KSAGQ4JfFjxAALKND0yBKEk4aGGaLLAdA:CS245FjxAA+ND0y8bqF

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

      • Install_Win_TestGen[1].exe (PID: 3048)
      • TestGen.exe (PID: 2312)
      • Install_Win_TestGen[1].exe (PID: 3816)
    • Loads dropped or rewritten executable

      • Install_Win_TestGen[1].exe (PID: 3816)
      • TestGen.exe (PID: 2312)
    • Downloads executable files from the Internet

      • iexplore.exe (PID: 3036)
  • SUSPICIOUS

    • Creates files in the Windows directory

      • TestGen.exe (PID: 2312)
      • Install_Win_TestGen[1].exe (PID: 3816)
    • Modifies the open verb of a shell class

      • Install_Win_TestGen[1].exe (PID: 3816)
    • Creates files in the user directory

      • TestGen.exe (PID: 2312)
    • Creates a software uninstall entry

      • Install_Win_TestGen[1].exe (PID: 3816)
    • Creates files in the program directory

      • TestGen.exe (PID: 2312)
      • Install_Win_TestGen[1].exe (PID: 3816)
    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 2928)
      • iexplore.exe (PID: 3036)
      • Install_Win_TestGen[1].exe (PID: 3816)
  • INFO

    • Changes internet zones settings

      • iexplore.exe (PID: 2928)
    • Application launched itself

      • iexplore.exe (PID: 2928)
    • Reads Internet Cache Settings

      • iexplore.exe (PID: 2928)
      • iexplore.exe (PID: 3036)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
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All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
5
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start drop and start start drop and start iexplore.exe iexplore.exe install_win_testgen[1].exe no specs install_win_testgen[1].exe testgen.exe

Process information

PID
CMD
Path
Indicators
Parent process
2312"C:\Program Files\TestGen\TestGen.exe" C:\Program Files\TestGen\TestGen.exe
Install_Win_TestGen[1].exe
User:
admin
Company:
Tamarack Software, Inc.
Integrity Level:
HIGH
Description:
Test Generator
Exit code:
0
Version:
7.6.4
Modules
Images
c:\program files\testgen\testgen.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
2928"C:\Program Files\Internet Explorer\iexplore.exe" -nohomeC:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
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\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
3036"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2928 CREDAT:71937C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
3048"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0UU90R59\Install_Win_TestGen[1].exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0UU90R59\Install_Win_TestGen[1].exeiexplore.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\0uu90r59\install_win_testgen[1].exe
c:\systemroot\system32\ntdll.dll
3816"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0UU90R59\Install_Win_TestGen[1].exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0UU90R59\Install_Win_TestGen[1].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\0uu90r59\install_win_testgen[1].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\advapi32.dll
Total events
830
Read events
756
Write events
70
Delete events
4

Modification events

(PID) Process:(2928) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(2928) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2928) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2928) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones
Operation:writeName:SecuritySafe
Value:
1
(PID) Process:(2928) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2928) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(2928) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Recovery\Active
Operation:writeName:{87AE405B-1DF6-11E9-91D7-5254004A04AF}
Value:
0
(PID) Process:(2928) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Type
Value:
4
(PID) Process:(2928) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Count
Value:
3
(PID) Process:(2928) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Time
Value:
E3070100020016000300210032007B00
Executable files
14
Suspicious files
25
Text files
155
Unknown types
15

Dropped files

PID
Process
Filename
Type
2928iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\R9ZEWH8D\favicon[1].ico
MD5:
SHA256:
2928iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
MD5:
SHA256:
2928iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF6D33878D0BB779F9.TMP
MD5:
SHA256:
3816Install_Win_TestGen[1].exeC:\Users\admin\AppData\Local\Temp\~vis0000\miscdata.xyz
MD5:
SHA256:
2928iexplore.exeC:\Users\admin\AppData\Local\Temp\~DFF20982A1FB43E742.TMP
MD5:
SHA256:
2928iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\RecoveryStore.{87AE405B-1DF6-11E9-91D7-5254004A04AF}.dat
MD5:
SHA256:
3036iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\OCDM6JB6\Install_Win_TestGen[1].exeexecutable
MD5:
SHA256:
3036iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\History\Low\History.IE5\MSHist012019012220190123\index.datdat
MD5:
SHA256:
2928iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0UU90R59\Install_Win_TestGen[1].exeexecutable
MD5:
SHA256:
3816Install_Win_TestGen[1].exeC:\Users\admin\AppData\Local\Temp\~vis0000\dest.initext
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
3
DNS requests
3
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2312
TestGen.exe
GET
302
65.101.119.25:80
http://update.tamarack-software.com/updates/tg7_6_5t.ini
US
html
319 b
unknown
3036
iexplore.exe
GET
200
192.243.93.161:80
http://lectures.mhhe.com/media/TestGen/software_download/Install_Win_TestGen.exe
US
executable
7.54 Mb
suspicious
2928
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 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
2928
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3036
iexplore.exe
192.243.93.161:80
lectures.mhhe.com
McGraw-Hill Education
US
suspicious
2312
TestGen.exe
65.101.119.25:80
update.tamarack-software.com
Qwest Communications Company, LLC
US
unknown

DNS requests

Domain
IP
Reputation
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
lectures.mhhe.com
  • 192.243.93.161
suspicious
update.tamarack-software.com
  • 65.101.119.25
unknown

Threats

PID
Process
Class
Message
3036
iexplore.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
No debug info