| File name: | BUROFAX_000808_ASA.zip |
| Full analysis: | https://app.any.run/tasks/ba542ff4-7bc4-457e-9f81-3f5aa3d3bd99 |
| Verdict: | Malicious activity |
| Analysis date: | October 20, 2020, 13:09:18 |
| 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: | FEE2CB1CA7F203D3141EDA70C9253A47 |
| SHA1: | 0B039DECCBAAAE07BDAEFE52AFC1970A5709437F |
| SHA256: | 20614EB7584C7F8922F05110444D9C681C64F30C52D0ABE1D8F98354879F005C |
| SSDEEP: | 12288:Y50P71GT9fabBCkCg6c3sstqoPzIyLVmx:Y50jQBfUEBg0stLVmx |
MALICIOUS
No malicious indicators.SUSPICIOUS
Executable content was dropped or overwritten
- WinRAR.exe (PID: 404)
- msiexec.exe (PID: 728)
Starts Microsoft Installer
- WinRAR.exe (PID: 404)
Reads Internet Cache Settings
- MsiExec.exe (PID: 2988)
INFO
Loads dropped or rewritten executable
- MsiExec.exe (PID: 2988)
Manual execution by user
- explorer.exe (PID: 3540)
Application launched itself
- msiexec.exe (PID: 728)
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 22:49:13 |
| ZipCRC: | 0xca7d79f9 |
| ZipCompressedSize: | 503846 |
| ZipUncompressedSize: | 1053696 |
| ZipFileName: | 000808_ASA.msi |
Total processes
37
Monitored processes
5
Malicious processes
0
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 404 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\BUROFAX_000808_ASA.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
| |||||||||||||||
| 728 | 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
| |||||||||||||||
| 2568 | "C:\Windows\System32\msiexec.exe" /i "C:\Users\admin\AppData\Local\Temp\Rar$EXa404.22235\000808_ASA.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
| |||||||||||||||
| 2988 | C:\Windows\system32\MsiExec.exe -Embedding E1ADA527B720CF12F376DCDC010EC0A3 | 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
| |||||||||||||||
| 3540 | "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
| |||||||||||||||
Total events
918
Read events
853
Write events
45
Delete events
20
Modification events
| (PID) Process: | (404) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (404) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (404) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\13B\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (404) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\BUROFAX_000808_ASA.zip | |||
| (PID) Process: | (404) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (404) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (404) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (404) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (404) 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: | (404) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
Executable files
3
Suspicious files
2
Text files
1
Unknown types
3
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 728 | msiexec.exe | C:\Windows\Installer\MSI6E62.tmp | — | |
MD5:— | SHA256:— | |||
| 728 | msiexec.exe | C:\Windows\Installer\MSI6EFF.tmp | — | |
MD5:— | SHA256:— | |||
| 728 | msiexec.exe | C:\Windows\Installer\MSI6F2F.tmp | — | |
MD5:— | SHA256:— | |||
| 728 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\~DFC4F833C271C25C40.TMP | — | |
MD5:— | SHA256:— | |||
| 728 | msiexec.exe | C:\Windows\Installer\MSI701B.tmp | — | |
MD5:— | SHA256:— | |||
| 728 | msiexec.exe | C:\Config.Msi\126da9.rbs | — | |
MD5:— | SHA256:— | |||
| 728 | msiexec.exe | C:\Windows\Installer\MSIFE74.tmp | — | |
MD5:— | SHA256:— | |||
| 728 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\~DFDEC85842A232750F.TMP | — | |
MD5:— | SHA256:— | |||
| 2568 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\MSI26b64.LOG | txt | |
MD5:— | SHA256:— | |||
| 404 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa404.22235\000808_ASA.msi | executable | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
Threats
1
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2988 | MsiExec.exe | 52.152.133.113:80 | sorprenderse.eastus.cloudapp.azure.com | Microsoft Corporation | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
sorprenderse.eastus.cloudapp.azure.com |
| malicious |
Threats
1 ETPRO signatures available at the full report