| File name: | Cornavirus.zip |
| Full analysis: | https://app.any.run/tasks/8dfba419-38c1-43dd-b2ff-0ccf3455b739 |
| Verdict: | Malicious activity |
| Analysis date: | March 31, 2020, 09:16:17 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract |
| MD5: | 75DD170F07A225480AF9147923336521 |
| SHA1: | 687F96CA341D8CDF5D122B163276B32C66AF3245 |
| SHA256: | 2D5368FE9567C1F4581B43119BF8FC3A06D75C51F4A29E0D6EBDF8F9C619DF36 |
| SSDEEP: | 384:E1mjctfz7jcbLaq1AA+IbmqnGPtycFd1bugx56dXWLDACEq34pbDOm2ToW+Xyer:EUGfzMXn2XqGPt1/cdGLDACES4FD+TEX |
MALICIOUS
Drops known malicious document
- WinRAR.exe (PID: 2644)
Executes PowerShell scripts
- EXCEL.EXE (PID: 3724)
Unusual execution from Microsoft Office
- EXCEL.EXE (PID: 3724)
SUSPICIOUS
Starts CMD.EXE for commands execution
- WinRAR.exe (PID: 2644)
Creates files in the user directory
- powershell.exe (PID: 2956)
INFO
Manual execution by user
- EXCEL.EXE (PID: 3724)
Reads Microsoft Office registry keys
- EXCEL.EXE (PID: 3724)
Creates files in the user directory
- EXCEL.EXE (PID: 3724)
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: | None |
| ZipModifyDate: | 2020:03:31 11:15:26 |
| ZipCRC: | 0x00000000 |
| ZipCompressedSize: | - |
| ZipUncompressedSize: | - |
| ZipFileName: | Cornavirus/ |
Total processes
49
Monitored processes
9
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 816 | "C:\Windows\regedit.exe" /s "C:\Users\admin\AppData\Local\Temp\decoded" | C:\Windows\regedit.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Registry Editor Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2340 | "C:\Windows\regedit.exe" /s "C:\Users\admin\AppData\Local\Temp\decoded" | C:\Windows\regedit.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Editor Exit code: 3221226540 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2644 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Desktop\Cornavirus.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
| |||||||||||||||
| 2724 | certutil /decode "C:\Users\admin\AppData\Local\Temp\b64" "C:\Users\admin\AppData\Local\Temp\decoded" | C:\Windows\system32\certutil.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: CertUtil.exe Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2908 | regedit.exe /s "C:\Users\admin\AppData\Local\Temp\decoded" | C:\Windows\regedit.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Editor Exit code: 3221226540 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2956 | powershell | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | EXCEL.EXE | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3472 | tzutil /s "W. Europe Standard Time" | C:\Windows\system32\tzutil.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Time Zone Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3620 | cmd /c ""C:\Users\admin\AppData\Local\Temp\Rar$DIa2644.2512\Italiano.bat" " | C:\Windows\system32\cmd.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 3724 | "C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Excel Exit code: 0 Version: 14.0.6024.1000 Modules
| |||||||||||||||
Total events
1 507
Read events
1 260
Write events
236
Delete events
11
Modification events
| (PID) Process: | (2644) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (2644) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (2644) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2644) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\Desktop\Cornavirus.zip | |||
| (PID) Process: | (2644) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2644) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2644) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2644) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (2644) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E |
| Operation: | write | Name: | @C:\Windows\System32\acppage.dll,-6002 |
Value: Windows Batch File | |||
| (PID) Process: | (2644) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
Executable files
0
Suspicious files
3
Text files
7
Unknown types
5
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3724 | EXCEL.EXE | C:\Users\admin\AppData\Local\Temp\CVRC30A.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 2956 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\FX6S14DZXTGL9FOP8F3N.temp | — | |
MD5:— | SHA256:— | |||
| 3724 | EXCEL.EXE | C:\Users\admin\AppData\Local\Temp\~DF9E8958CE93B3726E.TMP | — | |
MD5:— | SHA256:— | |||
| 3724 | EXCEL.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\9A6D0E53.emf | — | |
MD5:— | SHA256:— | |||
| 3724 | EXCEL.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\B159CC38.emf | — | |
MD5:— | SHA256:— | |||
| 2724 | certutil.exe | C:\Users\admin\AppData\Local\Temp\decoded | text | |
MD5:— | SHA256:— | |||
| 2644 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DIa2644.2512\Italiano.bat | text | |
MD5:— | SHA256:— | |||
| 3724 | EXCEL.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\BF9CAFEE.emf | emf | |
MD5:— | SHA256:— | |||
| 3724 | EXCEL.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\574BC317.emf | emf | |
MD5:— | SHA256:— | |||
| 3724 | EXCEL.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dat | text | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
DNS requests
Threats
Process | Message |
|---|---|
powershell.exe |
*** Status propagated: -1073741811
*** Source File: d:\iso_whid\x86fre\base\isolation\com\identityauthority.cpp, line 147
|
powershell.exe |
*** Status propagated: -1073741811
*** Source File: d:\iso_whid\x86fre\base\isolation\com\identityauthority.cpp, line 147
|
powershell.exe |
*** Status Originated: -1073741811
*** Source File: d:\iso_whid\x86fre\base\ntos\rtl\lblob.cpp, line 1020
|
powershell.exe |
*** Status propagated: -1073741811
*** Source File: d:\iso_whid\x86fre\base\isolation\com\identityauthority.cpp, line 147
|