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| File name: | REVIEW.PDF.z |
| Full analysis: | https://app.any.run/tasks/6d3531fc-b976-474b-9fbe-82e25b2b02c6 |
| 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 31, 2020, 04:30:47 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract |
| MD5: | 48FDC9267524CC77D94ADCE386F6428F |
| SHA1: | F465DCF25B30845539C3810B31788170F6387A3A |
| SHA256: | 859C845BEB2DA8E216CC70B5A971FDABC9A1C7DF64E810DDA1B0B14C2C9533E0 |
| SSDEEP: | 24576:MQlq/y/zUfZXBq9ijg2GpnmB+fCH9JL0Rust0WMNp38JIKajnZJw:PlpzUfZIujGYB+KHbLWuKrJ+i |
MALICIOUS
Application was dropped or rewritten from another process
- REVIEW.exe (PID: 3112)
- RegAsm.exe (PID: 2652)
Writes to a start menu file
- REVIEW.exe (PID: 3112)
NANOCORE was detected
- RegAsm.exe (PID: 2652)
Changes the autorun value in the registry
- RegAsm.exe (PID: 2652)
SUSPICIOUS
Executable content was dropped or overwritten
- REVIEW.exe (PID: 3112)
- RegAsm.exe (PID: 2652)
- WinRAR.exe (PID: 3456)
Creates files in the user directory
- REVIEW.exe (PID: 3112)
- RegAsm.exe (PID: 2652)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .zip | | | ZIP compressed archive (100) |
|---|
EXIF
ZIP
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | - |
| ZipCompression: | Deflated |
| ZipModifyDate: | 2020:03:29 21:21:04 |
| ZipCRC: | 0x3d3b7617 |
| ZipCompressedSize: | 1347485 |
| ZipUncompressedSize: | 2102784 |
| ZipFileName: | REVIEW.exe |
Total processes
35
Monitored processes
3
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3456 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\REVIEW.PDF.z" | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | |
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.60.0 | ||||
| 3112 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa3456.39993\REVIEW.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa3456.39993\REVIEW.exe | WinRAR.exe | |
User: admin Integrity Level: MEDIUM | ||||
| 2652 | "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | REVIEW.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 2.0.50727.5420 (Win7SP1.050727-5400) | ||||
Total events
460
Read events
447
Write events
13
Delete events
0
Modification events
| (PID) Process: | (3456) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (3456) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (3456) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3456) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\REVIEW.PDF.z | |||
| (PID) Process: | (3456) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (3456) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (3456) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (3456) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (3456) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3456) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
3
Suspicious files
0
Text files
3
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3112 | REVIEW.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AppXDeploymentExtensions.onecore.url | text | |
MD5:73954AFC8E8F8D6F6E653F46FC8C349B | SHA256:05C76387C303D58654735C0F4A006944742E56074B3875E85704BCD2686EACB9 | |||
| 3112 | REVIEW.exe | C:\Users\admin\AppXDeploymentExtensions.onecore\dispdiag.exe | executable | |
MD5:E363FEC9F5C241EC90D75E7BC5EF5A90 | SHA256:832ADE86DBE18F1F339CE275993EA078C6B1A8C3DB0168D7EB512662BE1EABEE | |||
| 2652 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | text | |
MD5:FBC970C5ADED95AD8C6F5A531AA69145 | SHA256:E8EEFE0F3AA7DB23227AFBA0CB206CDC382B48F685B69FC0CA64A2D73046E66C | |||
| 3112 | REVIEW.exe | C:\Users\admin\AppXDeploymentExtensions.onecore\AppXDeploymentExtensions.onecore.vbs | text | |
MD5:17554110EEF53E47B171F7D2D664EB87 | SHA256:393C993798CB360DDAB2C8028BBABE13DC86DB8A8C6012A4C8FAE101557FDA45 | |||
| 3456 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa3456.39993\REVIEW.exe | executable | |
MD5:E363FEC9F5C241EC90D75E7BC5EF5A90 | SHA256:832ADE86DBE18F1F339CE275993EA078C6B1A8C3DB0168D7EB512662BE1EABEE | |||
| 2652 | 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
4
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 |
|---|---|---|---|---|---|---|
2652 | RegAsm.exe | 197.210.227.190:7591 | rolandrobertroll.ddns.net | MTN NIGERIA Communication limited | NG | unknown |
2652 | RegAsm.exe | 8.8.8.8:53 | — | Google Inc. | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
rolandrobertroll.ddns.net |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2652 | RegAsm.exe | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.ddns .net |
2652 | RegAsm.exe | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.ddns .net |