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| File name: | FedexExpress.img |
| Full analysis: | https://app.any.run/tasks/18f03309-e7e8-4072-a9ac-b8ce89ef6f49 |
| 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: | March 21, 2019, 18:01:42 |
| 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) 'FEDEXEXPRESS' |
| MD5: | 123B3E045B3E72A94A6CCCC3D5883AB5 |
| SHA1: | C0E1DC27F06919660BC82ECBB6A9E3C06A056F70 |
| SHA256: | 558D544A8E29D43DD54FDC69F61E79D762E889DB286467BC263D88A3B44542AB |
| SSDEEP: | 24576:XAHnh+eWsN3skA4RV1Hom2KXMmHa+045WkCzi6rA4mGj3s5:Kh+ZkldoPK8YaKAmGi |
MALICIOUS
Application was dropped or rewritten from another process
- FedexExpress Copy.exe (PID: 1920)
- RegAsm.exe (PID: 3908)
Changes the autorun value in the registry
- RegAsm.exe (PID: 3908)
NanoCore was detected
- RegAsm.exe (PID: 3908)
Loads the Task Scheduler COM API
- schtasks.exe (PID: 3924)
Uses Task Scheduler to run other applications
- FedexExpress Copy.exe (PID: 1920)
Connects to CnC server
- RegAsm.exe (PID: 3908)
SUSPICIOUS
Executable content was dropped or overwritten
- WinRAR.exe (PID: 1332)
- RegAsm.exe (PID: 3908)
- FedexExpress Copy.exe (PID: 1920)
Creates files in the user directory
- RegAsm.exe (PID: 3908)
Connects to unusual port
- RegAsm.exe (PID: 3908)
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
Composite
| VolumeSize: | 1856 kB |
|---|
ISO
| VolumeModifyDate: | 2019:03:21 07:28:44.00-07:00 |
|---|---|
| VolumeCreateDate: | 2019:03:21 07:28:44.00-07:00 |
| Software: | IMGBURN V2.5.8.0 - THE ULTIMATE IMAGE BURNER! |
| VolumeSetName: | UNDEFINED |
| RootDirectoryCreateDate: | 2019:03:21 07:28:44-07:00 |
| VolumeBlockSize: | 2048 |
| VolumeBlockCount: | 928 |
| VolumeName: | FEDEXEXPRESS |
Total processes
35
Monitored processes
5
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2480 | "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\admin\AppData\Local\Temp\FedexExpress.img.iso | C:\Windows\system32\rundll32.exe | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 1332 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\FedexExpress.img.iso" | C:\Program Files\WinRAR\WinRAR.exe | rundll32.exe | |
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.60.0 | ||||
| 1920 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa1332.33326\FedexExpress Copy.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa1332.33326\FedexExpress Copy.exe | WinRAR.exe | |
User: admin Company: WPDShextAutoplay Integrity Level: MEDIUM Description: ActiveSyncProvider Exit code: 0 Version: 570.489.172.621 | ||||
| 3908 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | FedexExpress Copy.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 2.0.50727.5420 (Win7SP1.050727-5400) | ||||
| 3924 | "C:\Windows\System32\schtasks.exe" /create /tn BthMtpContextHandler /tr "C:\Users\admin\fsquirt\MuiUnattend.exe" /sc minute /mo 1 /F | C:\Windows\System32\schtasks.exe | — | FedexExpress Copy.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
981
Read events
885
Write events
0
Delete events
0
Modification events
Executable files
3
Suspicious files
2
Text files
1
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3908 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | text | |
MD5:4FF5817D26739DC65A90860B9D0B8AE2 | SHA256:41C3BFBDF1E6D6F487AF941468D3D0E8B4E9EC4C4B78674770059D0A0745D9F0 | |||
| 1920 | FedexExpress Copy.exe | C:\Users\admin\fsquirt\MuiUnattend.exe | executable | |
MD5:D054BC63C3D5DDDD4E1428FAED47A35B | SHA256:3C27CDCBD6578F7B502A420ADCDC91711F6888DE3512943C6D8A8BC686B65B41 | |||
| 1332 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa1332.33326\FedexExpress Copy.exe | executable | |
MD5:45D6C9D90CD84CB1797FFFE1B76C21DE | SHA256:285914C143A925036E7EC979076479653EAEDFC1D97E3C9A1C2D8AB58AAF5FB7 | |||
| 3908 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\settings.bin | binary | |
MD5:4E5E92E2369688041CC82EF9650EDED2 | SHA256:F8098A6290118F2944B9E7C842BD014377D45844379F863B00D54515A8A64B48 | |||
| 3908 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\catalog.dat | bs | |
MD5:9E7D0351E4DF94A9B0BADCEB6A9DB963 | SHA256:AAFC7B40C5FE680A2BB549C3B90AABAAC63163F74FFFC0B00277C6BBFF88B757 | |||
| 3908 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\storage.dat | binary | |
MD5:653DDDCB6C89F6EC51F3DDC0053C5914 | SHA256:83B9CAE66800C768887FB270728F6806CBEBDEAD9946FA730F01723847F17FF9 | |||
| 3908 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | executable | |
MD5:278EDBD499374BF73621F8C1F969D894 | SHA256:C6999B9F79932C3B4F1C461A69D9DC8DC301D6A155ABC33EFE1B6E9E4A038391 | |||
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 |
|---|---|---|---|---|---|---|
3908 | RegAsm.exe | 185.234.216.76:7890 | tecklink.publicvm.com | — | — | malicious |
3908 | RegAsm.exe | 8.8.8.8:53 | — | Google Inc. | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
tecklink.publicvm.com |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3908 | RegAsm.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
3908 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3908 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3908 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3908 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3908 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3908 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
9 ETPRO signatures available at the full report