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| File name: | pddetallescobroo987765234289383pddetallescobroo987765234289383pddet (1).lha |
| Full analysis: | https://app.any.run/tasks/17995a5e-c35d-4d58-98a9-ed14fda1a561 |
| Verdict: | Malicious activity |
| Threats: | njRAT is a remote access trojan. It is one of the most widely accessible RATs on the market that features an abundance of educational information. Interested attackers can even find tutorials on YouTube. This allows it to become one of the most popular RATs in the world. |
| Analysis date: | September 18, 2019, 16:56:59 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-rar |
| File info: | RAR archive data, v5 |
| MD5: | 2AA770E4EADDF63BD5642F239ED29B91 |
| SHA1: | 6EE575BB75D1F9BDA4DD33A68ACD1568F0B75B4C |
| SHA256: | 1C606976A2255965FC24A01193AC373B4E87ADB0B8930B7B31D5ACC899576CAA |
| SSDEEP: | 12288:o1dlD6k/2kYw9qXGHORYE5cMIIXLRMtBIdP1byfqbQMgqmxZiVDMXU1C:orgE2cDHmcMpNMtBIPWqbnqyC |
MALICIOUS
Application was dropped or rewritten from another process
- pddetallescobroo987765234289383pddetallescobroo987765234289383pddetallescobroo987765234289383pddetallescobroo987765234289383.exe (PID: 2892)
Uses Task Scheduler to run other applications
- RegSvcs.exe (PID: 3944)
Writes to a start menu file
- pddetallescobroo987765234289383pddetallescobroo987765234289383pddetallescobroo987765234289383pddetallescobroo987765234289383.exe (PID: 2892)
Loads the Task Scheduler COM API
- schtasks.exe (PID: 2900)
- schtasks.exe (PID: 3264)
NJRAT was detected
- RegSvcs.exe (PID: 3944)
Connects to CnC server
- RegSvcs.exe (PID: 3944)
SUSPICIOUS
Executable content was dropped or overwritten
- WinRAR.exe (PID: 3004)
Creates files in the user directory
- pddetallescobroo987765234289383pddetallescobroo987765234289383pddetallescobroo987765234289383pddetallescobroo987765234289383.exe (PID: 2892)
Connects to unusual port
- RegSvcs.exe (PID: 3944)
Executed via Task Scheduler
- RegSvcs.exe (PID: 3876)
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
41
Monitored processes
6
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3004 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\pddetallescobroo987765234289383pddetallescobroo987765234289383pddet (1).lha.rar" | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | |
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.60.0 | ||||
| 2892 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa3004.34654\pddetallescobroo987765234289383pddetallescobroo987765234289383pddetallescobroo987765234289383pddetallescobroo987765234289383.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa3004.34654\pddetallescobroo987765234289383pddetallescobroo987765234289383pddetallescobroo987765234289383pddetallescobroo987765234289383.exe | WinRAR.exe | |
User: admin Company: mpnotify Integrity Level: MEDIUM Description: RtkAudioService64 Version: 893.91.509.670 | ||||
| 3944 | "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\RegSvcs.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | pddetallescobroo987765234289383pddetallescobroo987765234289383pddetallescobroo987765234289383pddetallescobroo987765234289383.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Services Installation Utility Version: 4.7.3062.0 built by: NET472REL1 | ||||
| 2900 | schtasks /Delete /tn NYAN /F | C:\Windows\system32\schtasks.exe | — | RegSvcs.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3264 | schtasks /create /tn NYAN /tr "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe" /sc minute /mo 1 | C:\Windows\system32\schtasks.exe | — | RegSvcs.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) | ||||
| 3876 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | — | taskeng.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Services Installation Utility Exit code: 0 Version: 4.7.3062.0 built by: NET472REL1 | ||||
Total events
468
Read events
451
Write events
17
Delete events
0
Modification events
| (PID) Process: | (3004) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (3004) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (3004) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\72\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3004) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\pddetallescobroo987765234289383pddetallescobroo987765234289383pddet (1).lha.rar | |||
| (PID) Process: | (3004) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (3004) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (3004) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (3004) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (3004) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3004) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3004 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa3004.34654\pddetallescobroo987765234289383pddetallescobroo987765234289383pddetallescobroo987765234289383pddetallescobroo987765234289383.exe | executable | |
MD5:978D5547A982CE9C09A9D3447603B9CB | SHA256:B5D5F6646FC657DB12F60BD146588383B1BB2F302772471CB35ECF87EDF4D528 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
2
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 |
|---|---|---|---|---|---|---|
3944 | RegSvcs.exe | 181.58.132.31:1992 | villataxi.duckdns.org | Telmex Colombia S.A. | CO | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
villataxi.duckdns.org |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
— | — | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
3944 | RegSvcs.exe | A Network Trojan was detected | MALWARE [PTsecurity] njRAT.Gen RAT outbound connection |
2 ETPRO signatures available at the full report