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| File name: | Invoice |
| Full analysis: | https://app.any.run/tasks/3d441ee2-2a93-48ee-a1f8-ee55837a4cfd |
| Verdict: | Malicious activity |
| Threats: | NanoCore is a Remote Access Trojan or RAT. This malware is highly customizable with plugins which allow attackers to tailor its functionality to their needs. Nanocore is created with the .NET framework and it’s available for purchase for just $25 from its “official” website. |
| Analysis date: | January 17, 2020, 19:35:30 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-iso9660-image |
| File info: | UDF filesystem data (version 1.5) 'INVOICE' |
| MD5: | C3647BEBB07CD5060CC0BF3C3D7989AE |
| SHA1: | FEC63CBA2FFA28DF6275F258FDC3FDBB61150C60 |
| SHA256: | A271367D1231FF687545C325C48EAB08642CF60738C1D4CA34F657E02A5FF989 |
| SSDEEP: | 12288:08fr0vvX5MyZC2XYD90veEuIRdgLf9NouhI:08fr0vvpMZWveEu4CLzh |
MALICIOUS
Application was dropped or rewritten from another process
- Invoice 35574.exe (PID: 3988)
- ReqSFynCJXlWBdbwma5.exe (PID: 2864)
- ReqSFynCJXlWBdbwma5.exe (PID: 920)
Starts Visual C# compiler
- ReqSFynCJXlWBdbwma5.exe (PID: 920)
NANOCORE was detected
- ReqSFynCJXlWBdbwma5.exe (PID: 2864)
Connects to CnC server
- ReqSFynCJXlWBdbwma5.exe (PID: 2864)
SUSPICIOUS
Executable content was dropped or overwritten
- Invoice 35574.exe (PID: 3988)
- WinRAR.exe (PID: 2148)
Application launched itself
- ReqSFynCJXlWBdbwma5.exe (PID: 920)
Creates files in the user directory
- ReqSFynCJXlWBdbwma5.exe (PID: 2864)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .iso | | | ISO 9660 CD image (27.6) |
|---|---|---|
| .atn | | | Photoshop Action (27.1) |
| .gmc | | | Game Music Creator Music (6.1) |
EXIF
ISO
| VolumeName: | INVOICE |
|---|---|
| VolumeBlockCount: | 599 |
| VolumeBlockSize: | 2048 |
| RootDirectoryCreateDate: | 2020:01:17 07:59:18-08:00 |
| VolumeSetName: | UNDEFINED |
| Software: | IMGBURN V2.5.8.0 - THE ULTIMATE IMAGE BURNER! |
| VolumeCreateDate: | 2020:01:17 07:59:18.00-08:00 |
| VolumeModifyDate: | 2020:01:17 07:59:18.00-08:00 |
Composite
| VolumeSize: | 1198 kB |
|---|
Total processes
43
Monitored processes
8
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2148 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Downloads\Invoice.iso" | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | |
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.60.0 | ||||
| 3988 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa2148.26068\Invoice 35574.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa2148.26068\Invoice 35574.exe | WinRAR.exe | |
User: admin Company: Nota Inc. Integrity Level: MEDIUM Description: GyazoReplay Exit code: 0 Version: 4.1.0.0 | ||||
| 920 | C:\Users\admin\Pictures\ReqSFynCJXlWBdbwma5.exe dontreversemekid | C:\Users\admin\Pictures\ReqSFynCJXlWBdbwma5.exe | — | Invoice 35574.exe |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 3804 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\ab13elex.cmdline" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe | — | ReqSFynCJXlWBdbwma5.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual C# Command Line Compiler Exit code: 0 Version: 4.7.3062.0 built by: NET472REL1 | ||||
| 2064 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RESDA5D.tmp" "c:\Users\admin\AppData\Local\Temp\CSC845458281E514394ACA43CADC6A19214.TMP" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe | — | csc.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® Resource File To COFF Object Conversion Utility Exit code: 0 Version: 12.00.52519.0 built by: VSWINSERVICING | ||||
| 3640 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\5g12fum1.cmdline" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe | — | ReqSFynCJXlWBdbwma5.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual C# Command Line Compiler Exit code: 0 Version: 4.7.3062.0 built by: NET472REL1 | ||||
| 2116 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RESDB76.tmp" "c:\Users\admin\AppData\Local\Temp\CSC1FB71BDF787045D58276D0BE752FA94C.TMP" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe | — | csc.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® Resource File To COFF Object Conversion Utility Exit code: 0 Version: 12.00.52519.0 built by: VSWINSERVICING | ||||
| 2864 | "ReqSFynCJXlWBdbwma5.exe" | C:\Users\admin\Pictures\ReqSFynCJXlWBdbwma5.exe | ReqSFynCJXlWBdbwma5.exe | |
User: admin Integrity Level: MEDIUM | ||||
Total events
788
Read events
776
Write events
12
Delete events
0
Modification events
| (PID) Process: | (2148) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (2148) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (2148) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2148) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\Downloads\Invoice.iso | |||
| (PID) Process: | (2148) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2148) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2148) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2148) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (2148) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2148) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
2
Suspicious files
0
Text files
4
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3804 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSC845458281E514394ACA43CADC6A19214.TMP | — | |
MD5:— | SHA256:— | |||
| 2064 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RESDA5D.tmp | — | |
MD5:— | SHA256:— | |||
| 3804 | csc.exe | C:\Users\admin\AppData\Local\Temp\ab13elex.dll | — | |
MD5:— | SHA256:— | |||
| 3804 | csc.exe | C:\Users\admin\AppData\Local\Temp\ab13elex.out | — | |
MD5:— | SHA256:— | |||
| 920 | ReqSFynCJXlWBdbwma5.exe | C:\Users\admin\AppData\Local\Temp\5g12fum1.0.cs | — | |
MD5:— | SHA256:— | |||
| 920 | ReqSFynCJXlWBdbwma5.exe | C:\Users\admin\AppData\Local\Temp\5g12fum1.cmdline | — | |
MD5:— | SHA256:— | |||
| 3640 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSC1FB71BDF787045D58276D0BE752FA94C.TMP | — | |
MD5:— | SHA256:— | |||
| 2116 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RESDB76.tmp | — | |
MD5:— | SHA256:— | |||
| 3640 | csc.exe | C:\Users\admin\AppData\Local\Temp\5g12fum1.dll | — | |
MD5:— | SHA256:— | |||
| 3640 | csc.exe | C:\Users\admin\AppData\Local\Temp\5g12fum1.out | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
2
DNS requests
1
Threats
0
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 |
|---|---|---|---|---|---|---|
2864 | ReqSFynCJXlWBdbwma5.exe | 8.8.8.8:53 | — | Google Inc. | US | whitelisted |
2864 | ReqSFynCJXlWBdbwma5.exe | 79.134.225.121:3410 | raaqtwo.duckdns.org | Andreas Fink trading as Fink Telecom Services | CH | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
raaqtwo.duckdns.org |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2864 | ReqSFynCJXlWBdbwma5.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
2864 | ReqSFynCJXlWBdbwma5.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
2864 | ReqSFynCJXlWBdbwma5.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
2864 | ReqSFynCJXlWBdbwma5.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
2864 | ReqSFynCJXlWBdbwma5.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
2864 | ReqSFynCJXlWBdbwma5.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
2864 | ReqSFynCJXlWBdbwma5.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
2864 | ReqSFynCJXlWBdbwma5.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
2864 | ReqSFynCJXlWBdbwma5.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
2864 | ReqSFynCJXlWBdbwma5.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
12 ETPRO signatures available at the full report