| File name: | Img-8999991817-000012111.img |
| Full analysis: | https://app.any.run/tasks/de64caf8-aed9-47dd-b050-02937ea08012 |
| 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: | June 12, 2019, 06:47:01 |
| 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) 'DESKTOP' |
| MD5: | 9FE51E17DCB0B9C26ED950320AA4EED2 |
| SHA1: | D47023FF8033AA06FB1CFD4AA1BD5F7472AC16C2 |
| SHA256: | 9A433B4A45CA25B5223C2F69AC62BE30C8DDEF252AF25ADCC3B85E50C9BA857B |
| SSDEEP: | 24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaorYerffk61YXNZKrp5:gh+ZkldoPK8YaorYMfk/9I |
MALICIOUS
Application was dropped or rewritten from another process
- Img-8999991817-000012111.exe (PID: 2488)
- Img-8999991817-000012111.exe (PID: 2300)
Changes the autorun value in the registry
- Img-8999991817-000012111.exe (PID: 2488)
NanoCore was detected
- RegAsm.exe (PID: 3364)
Connects to CnC server
- RegAsm.exe (PID: 3364)
SUSPICIOUS
Executable content was dropped or overwritten
- WinRAR.exe (PID: 388)
- Img-8999991817-000012111.exe (PID: 2488)
Creates files in the user directory
- Img-8999991817-000012111.exe (PID: 2488)
- RegAsm.exe (PID: 3364)
Starts CMD.EXE for commands execution
- Img-8999991817-000012111.exe (PID: 2488)
- Img-8999991817-000012111.exe (PID: 2300)
Starts CMD.EXE for self-deleting
- Img-8999991817-000012111.exe (PID: 2488)
- Img-8999991817-000012111.exe (PID: 2300)
INFO
Manual execution by user
- Img-8999991817-000012111.exe (PID: 2300)
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: | DESKTOP |
|---|---|
| VolumeBlockCount: | 947 |
| VolumeBlockSize: | 2048 |
| RootDirectoryCreateDate: | 2019:06:10 14:37:12+01:00 |
| VolumeSetName: | UNDEFINED |
| Software: | IMGBURN V2.5.8.0 - THE ULTIMATE IMAGE BURNER! |
| VolumeCreateDate: | 2019:06:10 14:37:12.00+01:00 |
| VolumeModifyDate: | 2019:06:10 14:37:12.00+01:00 |
Composite
| VolumeSize: | 1894 kB |
|---|
Total processes
45
Monitored processes
10
Malicious processes
5
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 388 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Desktop\Img-8999991817-000012111.img.iso" | C:\Program Files\WinRAR\WinRAR.exe | rundll32.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.60.0 Modules
| |||||||||||||||
| 1496 | TimeOut 1 | C:\Windows\system32\timeout.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: timeout - pauses command processing Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2300 | "C:\Users\admin\Desktop\Img-8999991817-000012111.img\Img-8999991817-000012111.exe" | C:\Users\admin\Desktop\Img-8999991817-000012111.img\Img-8999991817-000012111.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2468 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | — | Img-8999991817-000012111.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 4.6.1055.0 built by: NETFXREL2 Modules
| |||||||||||||||
| 2488 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa388.6008\Img-8999991817-000012111.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa388.6008\Img-8999991817-000012111.exe | WinRAR.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2600 | TimeOut 1 | C:\Windows\system32\timeout.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: timeout - pauses command processing Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2776 | "C:\Windows\System32\cmd.exe" /c TimeOut 1 & Del /F "C:\Users\admin\Desktop\Img-8999991817-000012111.img\Img-8999991817-000012111.exe" | C:\Windows\System32\cmd.exe | — | Img-8999991817-000012111.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 3364 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | Img-8999991817-000012111.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 4.6.1055.0 built by: NETFXREL2 Modules
| |||||||||||||||
| 3484 | "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\admin\Desktop\Img-8999991817-000012111.img.iso | C:\Windows\system32\rundll32.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 4080 | "C:\Windows\System32\cmd.exe" /c TimeOut 1 & Del /F "C:\Users\admin\AppData\Local\Temp\Rar$EXa388.6008\Img-8999991817-000012111.exe" | C:\Windows\System32\cmd.exe | — | Img-8999991817-000012111.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
| |||||||||||||||
Total events
797
Read events
695
Write events
102
Delete events
0
Modification events
| (PID) Process: | (3484) rundll32.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3484) rundll32.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E |
| Operation: | write | Name: | @C:\Windows\System32\isoburn.exe,-350 |
Value: Disc Image File | |||
| (PID) Process: | (3484) rundll32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.iso\OpenWithProgids |
| Operation: | write | Name: | Windows.IsoFile |
Value: | |||
| (PID) Process: | (3484) rundll32.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache |
| Operation: | write | Name: | LangID |
Value: 0904 | |||
| (PID) Process: | (3484) rundll32.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\System32\isoburn.exe,-352 |
Value: Windows Disc Image Burner | |||
| (PID) Process: | (3484) rundll32.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache |
| Operation: | write | Name: | C:\Windows\System32\isoburn.exe |
Value: Windows Disc Image Burner | |||
| (PID) Process: | (3484) rundll32.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache |
| Operation: | write | Name: | C:\Program Files\WinRAR\WinRAR.exe |
Value: WinRAR archiver | |||
| (PID) Process: | (3484) rundll32.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache |
| Operation: | write | Name: | C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe |
Value: Adobe Acrobat Reader DC | |||
| (PID) Process: | (3484) rundll32.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache |
| Operation: | write | Name: | C:\Windows\eHome\ehshell.exe |
Value: Windows Media Center | |||
| (PID) Process: | (3484) rundll32.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache |
| Operation: | write | Name: | C:\Program Files\Internet Explorer\iexplore.exe |
Value: Internet Explorer | |||
Executable files
3
Suspicious files
3
Text files
0
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 388 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa388.6008\Img-8999991817-000012111.exe | executable | |
MD5:— | SHA256:— | |||
| 2488 | Img-8999991817-000012111.exe | C:\Users\admin\AppData\Roaming\dfgfgrer\dfdff.exe | executable | |
MD5:— | SHA256:— | |||
| 3364 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | binary | |
MD5:— | SHA256:— | |||
| 388 | WinRAR.exe | C:\Users\admin\Desktop\Img-8999991817-000012111.img\Img-8999991817-000012111.exe | executable | |
MD5:— | SHA256:— | |||
| 3364 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\catalog.dat | bs | |
MD5:32D0AAE13696FF7F8AF33B2D22451028 | SHA256:5347661365E7AD2C1ACC27AB0D150FFA097D9246BB3626FCA06989E976E8DD29 | |||
| 3364 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\storage.dat | binary | |
MD5:7E8F4A764B981D5B82D1CC49D341E9C6 | SHA256:0BD3AAC12623520C4E2031C8B96B4A154702F36F97F643158E91E987D317B480 | |||
| 3364 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\settings.bin | binary | |
MD5:4E5E92E2369688041CC82EF9650EDED2 | SHA256:F8098A6290118F2944B9E7C842BD014377D45844379F863B00D54515A8A64B48 | |||
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
12
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 |
|---|---|---|---|---|---|---|
3364 | RegAsm.exe | 81.92.202.146:54984 | avt.duckdns.org | Venus Business Communications Limited | GB | malicious |
3364 | RegAsm.exe | 8.8.8.8:53 | — | Google Inc. | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
avt.duckdns.org |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3364 | RegAsm.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
3364 | RegAsm.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
3364 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3364 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3364 | RegAsm.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
3364 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3364 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3364 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
4 ETPRO signatures available at the full report