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| File name: | 69F3ED90441B6F99D70551FF2D31D701.zip |
| Full analysis: | https://app.any.run/tasks/0fa6d3bd-f38d-416f-b990-26d2a9b68b47 |
| Verdict: | Malicious activity |
| Analysis date: | October 04, 2022, 22:25:44 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract |
| MD5: | 612042E0364A2B1B60EFDF2DFE928900 |
| SHA1: | 337EBB6D31526238FE3E2C1C2146EB6AF94F9888 |
| SHA256: | 8B518AF1B2BFC341C426662AE211D03D094ADF0915BF234E19C34EB9C605BA22 |
| SSDEEP: | 768:vBBEv03Y/7aC3B4xIwdAMJVK7P7rShkvXXrZr81bhufGUSyhg3Ht:JB1ARw/AMEehkPX6bhufGURot |
MALICIOUS
Drops executable file immediately after starts
- WinRAR.exe (PID: 3484)
Application was dropped or rewritten from another process
- regasm.exe (PID: 3192)
- regasm.exe (PID: 1652)
SUSPICIOUS
Checks supported languages
- WinRAR.exe (PID: 3484)
- regasm.exe (PID: 3192)
- regasm.exe (PID: 1652)
Reads the computer name
- WinRAR.exe (PID: 3484)
- regasm.exe (PID: 3192)
- regasm.exe (PID: 1652)
Drops a file with a compile date too recent
- WinRAR.exe (PID: 3484)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 3484)
INFO
Manual execution by user
- regasm.exe (PID: 1652)
- regasm.exe (PID: 3192)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .zip | | | ZIP compressed archive (100) |
|---|
Total processes
41
Monitored processes
3
Malicious processes
1
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3484 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\69F3ED90441B6F99D70551FF2D31D701.zip" | C:\Program Files\WinRAR\WinRAR.exe | Explorer.EXE | |
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0 | ||||
| 3192 | "C:\Users\admin\Desktop\regasm.exe" | C:\Users\admin\Desktop\regasm.exe | — | Explorer.EXE |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 4.6.76.2 built by: NETFXREL2 | ||||
| 1652 | "C:\Users\admin\Desktop\regasm.exe" | C:\Users\admin\Desktop\regasm.exe | Explorer.EXE | |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 4.6.76.2 built by: NETFXREL2 | ||||
Total events
1 038
Read events
1 027
Write events
11
Delete events
0
Modification events
| (PID) Process: | (3484) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (3484) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (3484) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3484) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\virtio_ivshmem_master_build.zip | |||
| (PID) Process: | (3484) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\Win7-KB3191566-x86.zip | |||
| (PID) Process: | (3484) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\69F3ED90441B6F99D70551FF2D31D701.zip | |||
| (PID) Process: | (3484) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (3484) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (3484) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (3484) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3484 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRb3484.1340\regasm.exe\regasm.exe | executable | |
MD5:15BFFAAD72804D35E27BE0248902B66A | SHA256:00271881346E8C7FCF324686631894B977CF0F43A26A2FED8554B9B604A0BD5D | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report