| File name: | BUROFAX_SOSPECHOSO_045796_FLQ.zip |
| Full analysis: | https://app.any.run/tasks/176a4519-2f3e-4369-bb03-27cf2d5b3f84 |
| Verdict: | Malicious activity |
| Analysis date: | October 20, 2020, 07:22:31 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract |
| MD5: | F673AFDDDE2BC63D9F536AFD3AAAA2D4 |
| SHA1: | F952BA791B8B441B62623550005F967971EEE525 |
| SHA256: | 1C8E004C06EF51BAA7B579E591361E4CAAEFB009BF54C4FEA18993E1658260B3 |
| SSDEEP: | 12288:E50P71GT9fabBCkCg6c3sstqoPzIyLVmph:E50jQBfUEBg0stLVmn |
MALICIOUS
No malicious indicators.SUSPICIOUS
Starts Internet Explorer
- WinRAR.exe (PID: 2616)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 2616)
- msiexec.exe (PID: 1652)
Starts Microsoft Installer
- WinRAR.exe (PID: 2616)
Reads Internet Cache Settings
- MsiExec.exe (PID: 584)
INFO
Reads Internet Cache Settings
- iexplore.exe (PID: 2472)
- iexplore.exe (PID: 1896)
Application launched itself
- iexplore.exe (PID: 2472)
- iexplore.exe (PID: 3708)
- msiexec.exe (PID: 1652)
Changes internet zones settings
- iexplore.exe (PID: 2472)
Reads settings of System Certificates
- iexplore.exe (PID: 2472)
Reads internet explorer settings
- iexplore.exe (PID: 3708)
Changes settings of System certificates
- iexplore.exe (PID: 2472)
Adds / modifies Windows certificates
- iexplore.exe (PID: 2472)
Loads dropped or rewritten executable
- MsiExec.exe (PID: 584)
Creates files in the user directory
- iexplore.exe (PID: 2472)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .zip | | | ZIP compressed archive (100) |
|---|
EXIF
ZIP
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | - |
| ZipCompression: | Deflated |
| ZipModifyDate: | 2020:10:19 22:51:04 |
| ZipCRC: | 0xca7d79f9 |
| ZipCompressedSize: | 503846 |
| ZipUncompressedSize: | 1053696 |
| ZipFileName: | 045796_FLQ.msi |
Total processes
45
Monitored processes
7
Malicious processes
0
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 584 | C:\Windows\system32\MsiExec.exe -Embedding 9FADE16A12C1C9CF47243ADCDCA82251 | C:\Windows\system32\MsiExec.exe | msiexec.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Exit code: 0 Version: 5.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 752 | "C:\Windows\System32\msiexec.exe" /i "C:\Users\admin\AppData\Local\Temp\Rar$EXa2616.44884\045796_FLQ.msi" | C:\Windows\System32\msiexec.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Exit code: 1603 Version: 5.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1652 | C:\Windows\system32\msiexec.exe /V | C:\Windows\system32\msiexec.exe | services.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows® installer Exit code: 0 Version: 5.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1896 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2472 CREDAT:333057 /prefetch:2 | C:\Program Files\Internet Explorer\iexplore.exe | — | iexplore.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Internet Explorer Exit code: 0 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 2472 | "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\admin\AppData\Local\Temp\Rar$DIa2616.40475\icone_6964611.gif | C:\Program Files\Internet Explorer\iexplore.exe | WinRAR.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
| |||||||||||||||
| 2616 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\BUROFAX_SOSPECHOSO_045796_FLQ.zip" | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.60.0 Modules
| |||||||||||||||
| 3708 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2472 CREDAT:144385 /prefetch:2 | C:\Program Files\Internet Explorer\iexplore.exe | iexplore.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
| |||||||||||||||
Total events
1 723
Read events
1 580
Write events
121
Delete events
22
Modification events
| (PID) Process: | (2616) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (2616) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (2616) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\13B\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2616) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\BUROFAX_SOSPECHOSO_045796_FLQ.zip | |||
| (PID) Process: | (2616) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2616) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2616) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2616) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (2616) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\13B\52C64B7E |
| Operation: | write | Name: | @C:\Windows\System32\msimsg.dll,-34 |
Value: Windows Installer Package | |||
| (PID) Process: | (2616) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached |
| Operation: | write | Name: | {17FE9752-0B5A-4665-84CD-569794602F5C} {7F9185B0-CB92-43C5-80A9-92277A4F7B54} 0xFFFF |
Value: 01000000000000001E50DCD4B1A6D601 | |||
Executable files
4
Suspicious files
13
Text files
5
Unknown types
6
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2472 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico | — | |
MD5:— | SHA256:— | |||
| 2472 | iexplore.exe | C:\Users\admin\AppData\Local\Temp\CabE544.tmp | — | |
MD5:— | SHA256:— | |||
| 2472 | iexplore.exe | C:\Users\admin\AppData\Local\Temp\TarE555.tmp | — | |
MD5:— | SHA256:— | |||
| 2472 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verE585.tmp | — | |
MD5:— | SHA256:— | |||
| 1652 | msiexec.exe | C:\Windows\Installer\MSI159C.tmp | — | |
MD5:— | SHA256:— | |||
| 1652 | msiexec.exe | C:\Windows\Installer\MSI15CC.tmp | — | |
MD5:— | SHA256:— | |||
| 1652 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\~DFBBD258BFBBA0D06A.TMP | — | |
MD5:— | SHA256:— | |||
| 1652 | msiexec.exe | C:\Windows\Installer\MSI167A.tmp | — | |
MD5:— | SHA256:— | |||
| 2472 | iexplore.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\BUCKCQXG.txt | — | |
MD5:— | SHA256:— | |||
| 2472 | iexplore.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\P627D3OT.txt | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
12
DNS requests
8
Threats
1
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2472 | iexplore.exe | GET | 200 | 204.79.197.200:80 | http://www.bing.com/favicon.ico | US | image | 237 b | whitelisted |
584 | MsiExec.exe | GET | — | 52.152.133.113:80 | http://sorprenderse.eastus.cloudapp.azure.com/32bits.php | US | — | — | malicious |
2472 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D | US | der | 1.47 Kb | whitelisted |
2472 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D | US | der | 1.47 Kb | whitelisted |
2472 | 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 |
|---|---|---|---|---|---|---|
2472 | iexplore.exe | 204.79.197.200:80 | www.bing.com | Microsoft Corporation | US | whitelisted |
2472 | iexplore.exe | 152.199.19.161:443 | iecvlist.microsoft.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
2472 | iexplore.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
584 | MsiExec.exe | 52.152.133.113:80 | sorprenderse.eastus.cloudapp.azure.com | Microsoft Corporation | US | malicious |
2472 | iexplore.exe | 204.79.197.200:443 | www.bing.com | Microsoft Corporation | US | whitelisted |
3708 | iexplore.exe | 152.199.19.161:443 | iecvlist.microsoft.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
api.bing.com |
| whitelisted |
www.bing.com |
| whitelisted |
iecvlist.microsoft.com |
| whitelisted |
r20swj13mr.microsoft.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
sorprenderse.eastus.cloudapp.azure.com |
| malicious |
ieonline.microsoft.com |
| whitelisted |
Threats
1 ETPRO signatures available at the full report