| File name: | Zig.exe |
| Full analysis: | https://app.any.run/tasks/b597b453-e972-4de0-af03-370f2679a231 |
| Verdict: | Malicious activity |
| Analysis date: | July 02, 2024, 16:24:23 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32+ executable (console) x86-64, for MS Windows |
| MD5: | 2D98C7A2B43DE8DEF972FEB3935398AC |
| SHA1: | F96F69162BD9A20C61C5962870F028F5F500DE89 |
| SHA256: | F75011A4174D44FB1747F70ACF24B5D77785537C0A5F7C646C1000FD570F0242 |
| SSDEEP: | 98304:4kPXXcM5lOozIwcfPaOhu//J3wECc6asju7ZSCGokgSXEIfC5mhebuYdACrtoHrA:ghElgV |
MALICIOUS
Drops the executable file immediately after the start
- Zig.exe (PID: 2720)
Changes the autorun value in the registry
- reg.exe (PID: 5096)
Uses Task Scheduler to run other applications
- Zig.exe (PID: 2720)
SUSPICIOUS
Starts CMD.EXE for commands execution
- Zig.exe (PID: 2720)
Uses REG/REGEDIT.EXE to modify registry
- cmd.exe (PID: 3180)
The system shut down or reboot
- cmd.exe (PID: 4424)
INFO
Reads the computer name
- Zig.exe (PID: 2720)
Checks supported languages
- Zig.exe (PID: 2720)
Reads the machine GUID from the registry
- Zig.exe (PID: 2720)
Reads the software policy settings
- Zig.exe (PID: 2720)
Creates files in the program directory
- Zig.exe (PID: 2720)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (87.3) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (6.3) |
| .exe | | | DOS Executable Generic (6.3) |
EXIF
EXE
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 0000:00:00 00:00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 3 |
| CodeSize: | 2328064 |
| InitializedDataSize: | 211456 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x6d920 |
| OSVersion: | 6.1 |
| ImageVersion: | 1 |
| SubsystemVersion: | 6.1 |
| Subsystem: | Windows command line |
Total processes
137
Monitored processes
7
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1328 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | Zig.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1792 | shutdown /r /t 0 | C:\Windows\System32\shutdown.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Shutdown and Annotation Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2720 | "C:\Users\admin\AppData\Local\Temp\Zig.exe" | C:\Users\admin\AppData\Local\Temp\Zig.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3180 | cmd /C "REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /V MyApp /D \"C:\Windows\rundlll32.exe\" /F" | C:\Windows\System32\cmd.exe | — | Zig.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4424 | cmd /C "shutdown /r /t 0" | C:\Windows\System32\cmd.exe | — | Zig.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5096 | REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /V MyApp /D \"C:\Windows\rundlll32.exe\" /F | C:\Windows\System32\reg.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5652 | schtasks /Create /SC MINUTE /MO 5 /TN ScreenSaver /TR "powershell -ExecutionPolicy Bypass -File \"C:\ProgramData\movezig.ps1\"" /F | C:\Windows\System32\schtasks.exe | — | Zig.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Task Scheduler Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
3 657
Read events
3 656
Write events
1
Delete events
0
Modification events
| (PID) Process: | (5096) reg.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | MyApp |
Value: "C:\Windows\rundlll32.exe" | |||
Executable files
0
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2720 | Zig.exe | C:\ProgramData\movezig.ps1 | text | |
MD5:4099BAD4D261555A9DD418C5F965960C | SHA256:0EF08FE32A6A629B190FC0699CD70ABDF4CB03C190BF30C36E48AD0CA9EB9E55 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
53
DNS requests
10
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1544 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | unknown |
3040 | OfficeClickToRun.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | unknown |
3396 | svchost.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | unknown |
3396 | svchost.exe | GET | 200 | 2.16.241.19:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | unknown |
5636 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | unknown |
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 |
3396 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
4032 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
3508 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
4448 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
2720 | Zig.exe | 54.231.197.17:443 | cda-lab-data.s3.amazonaws.com | AMAZON-02 | US | unknown |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
4656 | SearchApp.exe | 2.23.209.181:443 | r.bing.com | Akamai International B.V. | GB | unknown |
1544 | svchost.exe | 20.190.159.68:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
1544 | svchost.exe | 192.229.221.95:80 | — | EDGECAST | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
cda-lab-data.s3.amazonaws.com |
| unknown |
r.bing.com |
| whitelisted |
login.live.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
arc.msn.com |
| whitelisted |