| URL: | http://qttabbar.wdfiles.com/local--files/qttabbar/QTTabBar_1041_32bit.zip |
| Full analysis: | https://app.any.run/tasks/338458c1-4a00-4bf7-a2a9-8c507fa99137 |
| Verdict: | Malicious activity |
| Analysis date: | August 21, 2020, 00:23:25 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MD5: | 4AB502D707C651002F522252E2A26714 |
| SHA1: | D947C67F7BDC8A533635E4C62A920320A4DA4F27 |
| SHA256: | D0580055B8D266767C14E5A6CCD59B22C73AB05A27CC5725E56D664963712666 |
| SSDEEP: | 3:N1KP3EHezAzSKGEfQJAGRE+pmM1fMV:C/E+zK5TYW+pL1fMV |
MALICIOUS
Application was dropped or rewritten from another process
- QTTabBar_1041_32bit.exe (PID: 816)
- QTTabBar_1041_32bit.exe (PID: 3964)
Loads dropped or rewritten executable
- mscorsvw.exe (PID: 3772)
- RegAsm.exe (PID: 3668)
SUSPICIOUS
Executable content was dropped or overwritten
- WinRAR.exe (PID: 3612)
- msiexec.exe (PID: 3108)
- MSI502F.tmp (PID: 1700)
- mscorsvw.exe (PID: 3772)
Starts Microsoft Installer
- QTTabBar_1041_32bit.exe (PID: 3964)
Creates files in the user directory
- msiexec.exe (PID: 3108)
Creates files in the Windows directory
- msiexec.exe (PID: 3108)
- mscorsvw.exe (PID: 3772)
- ngen.exe (PID: 3708)
- ngen.exe (PID: 3412)
Creates files in the program directory
- MSI502F.tmp (PID: 1700)
Creates COM task schedule object
- RegAsm.exe (PID: 3668)
Removes files from Windows directory
- mscorsvw.exe (PID: 3772)
INFO
Reads Internet Cache Settings
- iexplore.exe (PID: 2508)
- iexplore.exe (PID: 2468)
Application launched itself
- iexplore.exe (PID: 2508)
Modifies the phishing filter of IE
- iexplore.exe (PID: 2508)
Reads settings of System Certificates
- iexplore.exe (PID: 2508)
Changes internet zones settings
- iexplore.exe (PID: 2508)
Searches for installed software
- msiexec.exe (PID: 3108)
Changes settings of System certificates
- iexplore.exe (PID: 2508)
Adds / modifies Windows certificates
- iexplore.exe (PID: 2508)
Loads dropped or rewritten executable
- msiexec.exe (PID: 3108)
Starts application with an unusual extension
- msiexec.exe (PID: 3108)
Creates files in the program directory
- msiexec.exe (PID: 3108)
Manual execution by user
- explorer.exe (PID: 880)
Application was dropped or rewritten from another process
- MSI502F.tmp (PID: 1700)
Creates a software uninstall entry
- msiexec.exe (PID: 3108)
Creates files in the user directory
- iexplore.exe (PID: 2508)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Total processes
58
Monitored processes
14
Malicious processes
3
Suspicious processes
3
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 816 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa3612.26268\QTTabBar_1041_32bit.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa3612.26268\QTTabBar_1041_32bit.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Quizo Integrity Level: MEDIUM Description: QTTabBar Installer Exit code: 3221226540 Version: 1.0.0.0 Modules
| |||||||||||||||
| 880 | "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
| |||||||||||||||
| 1084 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe -StartupEvent 100 -InterruptEvent 0 -NGENProcess 108 -Pipe 10c -Comment "NGen Worker Process" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe | — | ngen.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: .NET Runtime Optimization Service Exit code: 0 Version: 4.7.3062.0 built by: NET472REL1 Modules
| |||||||||||||||
| 1444 | "C:\Windows\System32\msiexec.exe" /i "C:\Users\admin\AppData\Local\Temp\QTTabBar_4kpfxokp.tog\QTTabBar Setup.msi" REINSTALL=ALL REINSTALLMODE=vamus | C:\Windows\System32\msiexec.exe | — | QTTabBar_1041_32bit.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows® installer Exit code: 0 Version: 5.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1700 | "C:\Windows\Installer\MSI502F.tmp" i | C:\Windows\Installer\MSI502F.tmp | msiexec.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: SetupHelper Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 2468 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2508 CREDAT:267521 /prefetch:2 | C:\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
| |||||||||||||||
| 2508 | "C:\Program Files\Internet Explorer\iexplore.exe" http://qttabbar.wdfiles.com/local--files/qttabbar/QTTabBar_1041_32bit.zip | C:\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
| |||||||||||||||
| 3108 | C:\Windows\system32\msiexec.exe /V | C:\Windows\System32\msiexec.exe | services.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows® installer Exit code: 0 Version: 5.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3412 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe" "QTTabBar, Version=1.0.0.0, Culture=neutral, PublicKeyToken=78a0cde69b47ca25" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe | — | MSI502F.tmp | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft Common Language Runtime native compiler Exit code: 0 Version: 4.7.3062.0 built by: NET472REL1 Modules
| |||||||||||||||
| 3612 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Downloads\QTTabBar_1041_32bit.zip" | C:\Program Files\WinRAR\WinRAR.exe | iexplore.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.60.0 Modules
| |||||||||||||||
Total events
2 958
Read events
2 369
Write events
567
Delete events
22
Modification events
| (PID) Process: | (2508) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateLowDateTime |
Value: 1675880360 | |||
| (PID) Process: | (2508) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 30832465 | |||
| (PID) Process: | (2508) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (2508) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (2508) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (2508) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
| Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
| (PID) Process: | (2508) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (2508) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value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| |||
| (PID) Process: | (2508) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2508) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
21
Suspicious files
13
Text files
54
Unknown types
7
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2468 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\QTTabBar_1041_32bit[1].zip | — | |
MD5:— | SHA256:— | |||
| 2468 | iexplore.exe | C:\Users\admin\Downloads\QTTabBar_1041_32bit.zip.bw7ykmy.partial | — | |
MD5:— | SHA256:— | |||
| 2508 | iexplore.exe | C:\Users\admin\AppData\Local\Temp\~DF6B14CC71A2928F74.TMP | — | |
MD5:— | SHA256:— | |||
| 2508 | iexplore.exe | C:\Users\admin\Downloads\QTTabBar_1041_32bit.zip.bw7ykmy.partial:Zone.Identifier | — | |
MD5:— | SHA256:— | |||
| 3964 | QTTabBar_1041_32bit.exe | C:\Users\admin\AppData\Local\Temp\QTTabBar_4kpfxokp.tog\QTTabBar Setup.msi | — | |
MD5:— | SHA256:— | |||
| 1444 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\MSIFCB0.tmp | — | |
MD5:— | SHA256:— | |||
| 1444 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\MSIFD2E.tmp | — | |
MD5:— | SHA256:— | |||
| 2508 | iexplore.exe | C:\Users\admin\AppData\Local\Temp\Cab3F85.tmp | — | |
MD5:— | SHA256:— | |||
| 2508 | iexplore.exe | C:\Users\admin\AppData\Local\Temp\Tar3F86.tmp | — | |
MD5:— | SHA256:— | |||
| 3108 | msiexec.exe | C:\System Volume Information\SPP\metadata-2 | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
9
DNS requests
5
Threats
1
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2468 | iexplore.exe | GET | 200 | 107.20.139.170:80 | http://qttabbar.wdfiles.com/local--files/qttabbar/QTTabBar_1041_32bit.zip | US | compressed | 4.64 Mb | suspicious |
2508 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D | US | der | 1.47 Kb | whitelisted |
2508 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D | US | der | 1.47 Kb | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2468 | iexplore.exe | 107.20.139.170:80 | qttabbar.wdfiles.com | Amazon.com, Inc. | US | suspicious |
2508 | iexplore.exe | 152.199.19.161:443 | iecvlist.microsoft.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
— | — | 152.199.19.161:443 | iecvlist.microsoft.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
2508 | iexplore.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
2508 | iexplore.exe | 204.79.197.200:443 | ieonline.microsoft.com | Microsoft Corporation | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
qttabbar.wdfiles.com |
| suspicious |
iecvlist.microsoft.com |
| whitelisted |
r20swj13mr.microsoft.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
ieonline.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2468 | iexplore.exe | Generic Protocol Command Decode | SURICATA HTTP unable to match response to request |