| download: | 2018-1411_Documents00117663814426.pdf.z |
| Full analysis: | https://app.any.run/tasks/fdb869c4-0365-47da-b529-6ece83be6230 |
| 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: | November 15, 2018, 10:50:18 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-rar |
| File info: | RAR archive data, v5 |
| MD5: | 209B054FE79D00984181DFDDE01EDAC3 |
| SHA1: | D37407523F20915E76EB4EAA5FE56FA5A984DD58 |
| SHA256: | A4AB85F7876AB0B5286E6ADF872A92B4F368EF0C0569758DB5E09D8D91EEC9A5 |
| SSDEEP: | 6144:ChX0kzU+UcEn9zvlERmGm0B79DaqdYX7wKZ3KMjj47oJvpHJyNRQihMPqN:CR0xdvGm70FRVdYXsG3KMK0pHJSQ2GS |
MALICIOUS
Application was dropped or rewritten from another process
- 2018-1411_Documents00117663814426.exe (PID: 2936)
- Fjeligt9.exe (PID: 2628)
- 2018-1411_Documents00117663814426.exe (PID: 3220)
- Fjeligt9.exe (PID: 3840)
Loads the Task Scheduler COM API
- schtasks.exe (PID: 476)
- schtasks.exe (PID: 2524)
- schtasks.exe (PID: 2312)
- schtasks.exe (PID: 3200)
Uses Task Scheduler to run other applications
- 2018-1411_Documents00117663814426.exe (PID: 2936)
- 2018-1411_Documents00117663814426.exe (PID: 3220)
Changes the autorun value in the registry
- reg.EXE (PID: 3732)
- Fjeligt9.exe (PID: 2628)
- reg.EXE (PID: 3304)
NanoCore was detected
- Fjeligt9.exe (PID: 2628)
SUSPICIOUS
Executable content was dropped or overwritten
- WinRAR.exe (PID: 4080)
- 2018-1411_Documents00117663814426.exe (PID: 2936)
- Fjeligt9.exe (PID: 2628)
Creates files in the user directory
- Fjeligt9.exe (PID: 2628)
Connects to unusual port
- Fjeligt9.exe (PID: 2628)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .rar | | | RAR compressed archive (v5.0) (61.5) |
|---|---|---|
| .rar | | | RAR compressed archive (gen) (38.4) |
Total processes
48
Monitored processes
11
Malicious processes
4
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 476 | "C:\Windows\System32\schtasks.exe" /run /tn "Utilbrligt" | C:\Windows\System32\schtasks.exe | — | 2018-1411_Documents00117663814426.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) Modules
| |||||||||||||||
| 2312 | "C:\Windows\System32\schtasks.exe" /run /tn "Utilbrligt" | C:\Windows\System32\schtasks.exe | — | 2018-1411_Documents00117663814426.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) Modules
| |||||||||||||||
| 2524 | "C:\Windows\System32\schtasks.exe" /Create /SC HOURLY /MO 23 /TN "Utilbrligt" /TR "reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "\""Utilbrligt"\"" /f /t REG_SZ /d "\""C:\Users\admin\AppData\Local\Temp\Fjeligt9.exe\"" | C:\Windows\System32\schtasks.exe | — | 2018-1411_Documents00117663814426.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) Modules
| |||||||||||||||
| 2628 | "C:\Users\admin\AppData\Local\Temp\Fjeligt9.exe" | C:\Users\admin\AppData\Local\Temp\Fjeligt9.exe | 2018-1411_Documents00117663814426.exe | ||||||||||||
User: admin Company: FURORES Integrity Level: MEDIUM Description: Vurofenceen Exit code: 0 Version: 4.02.0009 Modules
| |||||||||||||||
| 2936 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa4080.5689\2018-1411_Documents00117663814426.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa4080.5689\2018-1411_Documents00117663814426.exe | WinRAR.exe | ||||||||||||
User: admin Company: FURORES Integrity Level: MEDIUM Description: Vurofenceen Exit code: 0 Version: 4.02.0009 Modules
| |||||||||||||||
| 3200 | "C:\Windows\System32\schtasks.exe" /Create /SC HOURLY /MO 23 /TN "Utilbrligt" /TR "reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "\""Utilbrligt"\"" /f /t REG_SZ /d "\""C:\Users\admin\AppData\Local\Temp\Fjeligt9.exe\"" | C:\Windows\System32\schtasks.exe | — | 2018-1411_Documents00117663814426.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3220 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa4080.8514\2018-1411_Documents00117663814426.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa4080.8514\2018-1411_Documents00117663814426.exe | — | WinRAR.exe | |||||||||||
User: admin Company: FURORES Integrity Level: MEDIUM Description: Vurofenceen Exit code: 0 Version: 4.02.0009 Modules
| |||||||||||||||
| 3304 | C:\Windows\system32\reg.EXE add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Utilbrligt" /f /t REG_SZ /d "C:\Users\admin\AppData\Local\Temp\Fjeligt9.exe" | C:\Windows\system32\reg.EXE | taskeng.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3732 | C:\Windows\system32\reg.EXE add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Utilbrligt" /f /t REG_SZ /d "C:\Users\admin\AppData\Local\Temp\Fjeligt9.exe" | C:\Windows\system32\reg.EXE | taskeng.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3840 | "C:\Users\admin\AppData\Local\Temp\Fjeligt9.exe" | C:\Users\admin\AppData\Local\Temp\Fjeligt9.exe | — | 2018-1411_Documents00117663814426.exe | |||||||||||
User: admin Company: FURORES Integrity Level: MEDIUM Description: Vurofenceen Exit code: 0 Version: 4.02.0009 Modules
| |||||||||||||||
Total events
1 253
Read events
1 230
Write events
23
Delete events
0
Modification events
| (PID) Process: | (4080) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (4080) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (4080) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (4080) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\2018-1411_Documents00117663814426.pdf.z | |||
| (PID) Process: | (4080) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (4080) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (4080) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (4080) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (4080) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (4080) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
4
Suspicious files
2
Text files
194
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2936 | 2018-1411_Documents00117663814426.exe | C:\Users\admin\AppData\Local\VirtualStore\Windows\畓潲敦据敥n | text | |
MD5:— | SHA256:— | |||
| 4080 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa4080.5689\2018-1411_Documents00117663814426.exe | executable | |
MD5:— | SHA256:— | |||
| 2628 | Fjeligt9.exe | C:\Users\admin\AppData\Local\VirtualStore\Windows\畓潲敦据敥n | — | |
MD5:— | SHA256:— | |||
| 3220 | 2018-1411_Documents00117663814426.exe | C:\Users\admin\AppData\Local\VirtualStore\Windows\畓潲敦据敥n | — | |
MD5:— | SHA256:— | |||
| 4080 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa4080.8514\2018-1411_Documents00117663814426.exe | executable | |
MD5:— | SHA256:— | |||
| 2936 | 2018-1411_Documents00117663814426.exe | C:\Users\admin\AppData\Local\Temp\Fjeligt9.exe | executable | |
MD5:— | SHA256:— | |||
| 2628 | Fjeligt9.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | executable | |
MD5:— | SHA256:— | |||
| 2628 | Fjeligt9.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | text | |
MD5:— | SHA256:— | |||
| 3840 | Fjeligt9.exe | C:\Users\admin\AppData\Local\VirtualStore\Windows\畓潲敦据敥n | — | |
MD5:— | SHA256:— | |||
| 2936 | 2018-1411_Documents00117663814426.exe | C:\Users\admin\AppData\Local\Temp\~DF2C07F13794609DC0.TMP | binary | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
8
DNS requests
5
Threats
7
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 |
|---|---|---|---|---|---|---|
2628 | Fjeligt9.exe | 8.8.8.8:53 | — | Google Inc. | US | malicious |
2628 | Fjeligt9.exe | 185.244.30.121:7878 | — | — | — | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
irokko.ddns.net |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2628 | Fjeligt9.exe | A Network Trojan was detected | SC BAD_UNKNOWN DYNAMIC_DNS Query to a Suspicious *.ddns.net Domain |
2628 | Fjeligt9.exe | A Network Trojan was detected | SC BAD_UNKNOWN DYNAMIC_DNS Query to a Suspicious *.ddns.net Domain |
2628 | Fjeligt9.exe | A Network Trojan was detected | SC BAD_UNKNOWN DYNAMIC_DNS Query to a Suspicious *.ddns.net Domain |
2628 | Fjeligt9.exe | A Network Trojan was detected | SC BAD_UNKNOWN DYNAMIC_DNS Query to a Suspicious *.ddns.net Domain |
2628 | Fjeligt9.exe | A Network Trojan was detected | SC BAD_UNKNOWN DYNAMIC_DNS Query to a Suspicious *.ddns.net Domain |
2628 | Fjeligt9.exe | A Network Trojan was detected | SC BAD_UNKNOWN DYNAMIC_DNS Query to a Suspicious *.ddns.net Domain |
2628 | Fjeligt9.exe | A Network Trojan was detected | SC BAD_UNKNOWN DYNAMIC_DNS Query to a Suspicious *.ddns.net Domain |