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| File name: | authrootstl.cab |
| Full analysis: | https://app.any.run/tasks/22db8a23-ea4a-4393-89ca-c1c52681bc4d |
| Verdict: | Malicious activity |
| Analysis date: | April 01, 2024, 06:51:37 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/vnd.ms-cab-compressed |
| File info: | Microsoft Cabinet archive data, Windows 2000/XP setup, 69993 bytes, 1 file, at 0x2c +A "authroot.stl", number 1, 6 datablocks, 0x1 compression |
| MD5: | 29F65BA8E88C063813CC50A4EA544E93 |
| SHA1: | 05A7040D5C127E68C25D81CC51271FFB8BEF3568 |
| SHA256: | 1ED81FA8DFB6999A9FEDC6E779138FFD99568992E22D300ACD181A6D2C8DE184 |
| SSDEEP: | 1536:k76Y7WSqA6UhwPwxleE5AId/7DWUgpWLBAcK58uA1+Q:k76YSXYwmIE5ZZgsLBAcC9A19 |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads settings of System Certificates
- rundll32.exe (PID: 2856)
- rundll32.exe (PID: 3392)
Uses RUNDLL32.EXE to load library
- WinRAR.exe (PID: 3956)
INFO
Reads the software policy settings
- rundll32.exe (PID: 3392)
- rundll32.exe (PID: 2856)
Reads security settings of Internet Explorer
- rundll32.exe (PID: 2856)
- rundll32.exe (PID: 3392)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .cab | | | Microsoft Cabinet Archive (100) |
|---|
Total processes
38
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2856 | "C:\Windows\system32\rundll32.exe" cryptext.dll,CryptExtOpenCTL C:\Users\admin\AppData\Local\Temp\Rar$DIa3956.29174\authroot.stl | C:\Windows\System32\rundll32.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3392 | "C:\Windows\system32\rundll32.exe" cryptext.dll,CryptExtOpenCTL C:\Users\admin\AppData\Local\Temp\Rar$DIa3956.31492\authroot.stl | C:\Windows\System32\rundll32.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3956 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\authrootstl.cab" | C:\Program Files\WinRAR\WinRAR.exe | — | explorer.exe | |||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0 Modules
| |||||||||||||||
Total events
14 424
Read events
14 347
Write events
53
Delete events
24
Modification events
| (PID) Process: | (3956) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (3956) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (3956) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3956) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\phacker.zip | |||
| (PID) Process: | (3956) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\Win7-KB3191566-x86.zip | |||
| (PID) Process: | (3956) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\curl-8.5.0_1-win32-mingw.zip | |||
| (PID) Process: | (3956) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\authrootstl.cab | |||
| (PID) Process: | (3956) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (3956) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (3956) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
Executable files
0
Suspicious files
2
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3956 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DIa3956.31492\authroot.stl | binary | |
MD5:435A9AC180383F9FA094131B173A2F7B | SHA256:67DC37ED50B8E63272B49A254A6039EE225974F1D767BB83EB1FD80E759A7C34 | |||
| 3956 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DIa3956.29174\authroot.stl | binary | |
MD5:435A9AC180383F9FA094131B173A2F7B | SHA256:67DC37ED50B8E63272B49A254A6039EE225974F1D767BB83EB1FD80E759A7C34 | |||
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
0
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 |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |