| File name: | winlog.exe |
| Full analysis: | https://app.any.run/tasks/463b867b-bdcc-493e-9035-bba50451cf54 |
| Verdict: | Malicious activity |
| Analysis date: | December 07, 2023, 02:49:50 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 03E61B3B844F89AA398A9F59ACB8C52F |
| SHA1: | D8D4EFD854B3D5A0C7E8E632F02981EFAB3ADA31 |
| SHA256: | 306A71300D1823E0A6EAF022D6F251D26597733A37EB390F9B6DA848394CDE9D |
| SSDEEP: | 12288:qMy5zbhlymB4KNwzCymqqRxJcSdcDhq+gx:qtVbDymmKNwO3qqRvcDDhq+gx |
MALICIOUS
Drops the executable file immediately after the start
- winlog.exe (PID: 1996)
Starts CMD.EXE for self-deleting
- winlog.exe (PID: 1996)
SUSPICIOUS
The process checks if it is being run in the virtual environment
- winlog.exe (PID: 1996)
- winlog.exe (PID: 2908)
Reads the Internet Settings
- winlog.exe (PID: 1996)
- winlog.exe (PID: 2908)
Starts CMD.EXE for commands execution
- winlog.exe (PID: 1996)
Starts itself from another location
- winlog.exe (PID: 1996)
Runs PING.EXE to delay simulation
- cmd.exe (PID: 1840)
INFO
Checks supported languages
- winlog.exe (PID: 1996)
- winlog.exe (PID: 2908)
- wmpnscfg.exe (PID: 240)
Reads the computer name
- winlog.exe (PID: 1996)
- winlog.exe (PID: 2908)
- wmpnscfg.exe (PID: 240)
Creates files or folders in the user directory
- winlog.exe (PID: 1996)
- winlog.exe (PID: 2908)
Reads the machine GUID from the registry
- winlog.exe (PID: 1996)
- winlog.exe (PID: 2908)
Reads Environment values
- winlog.exe (PID: 1996)
- winlog.exe (PID: 2908)
Manual execution by a user
- wmpnscfg.exe (PID: 240)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2038:09:14 17:15:53+02:00 |
| ImageFileCharacteristics: | Executable, Large address aware, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 48 |
| CodeSize: | 430592 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x6b10e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows command line |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| CompanyName: | winlog |
| FileDescription: | winlog |
| FileVersion: | 1.0.0.0 |
| InternalName: | winlog.exe |
| LegalCopyright: | |
| OriginalFileName: | winlog.exe |
| ProductName: | winlog |
| ProductVersion: | 1.0.0 |
| AssemblyVersion: | 1.0.0.0 |
Total processes
46
Monitored processes
5
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 240 | "C:\Program Files\Windows Media Player\wmpnscfg.exe" | C:\Program Files\Windows Media Player\wmpnscfg.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Media Player Network Sharing Service Configuration Application Exit code: 0 Version: 12.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1840 | "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del "C:\Users\admin\Desktop\winlog.exe" | C:\Windows\System32\cmd.exe | — | winlog.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 1996 | "C:\Users\admin\Desktop\winlog.exe" | C:\Users\admin\Desktop\winlog.exe | — | explorer.exe | |||||||||||
User: admin Company: winlog Integrity Level: MEDIUM Description: winlog Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 2108 | ping 1.1.1.1 -n 1 -w 3000 | C:\Windows\System32\PING.EXE | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Ping Command Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2908 | "C:\Users\admin\AppData\Local\mswin_bshwincap\winlog.exe" | C:\Users\admin\AppData\Local\mswin_bshwincap\winlog.exe | winlog.exe | ||||||||||||
User: admin Company: winlog Integrity Level: MEDIUM Description: winlog Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
Total events
1 530
Read events
1 522
Write events
8
Delete events
0
Modification events
| (PID) Process: | (1996) winlog.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (1996) winlog.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (1996) winlog.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (1996) winlog.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1996 | winlog.exe | C:\Users\admin\AppData\Local\mswin_bshwincap\winlog.exe | executable | |
MD5:03E61B3B844F89AA398A9F59ACB8C52F | SHA256:306A71300D1823E0A6EAF022D6F251D26597733A37EB390F9B6DA848394CDE9D | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
6
DNS requests
1
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 | — | — | — | unknown |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
4 | System | 192.168.100.255:138 | — | — | — | unknown |
2588 | svchost.exe | 239.255.255.250:1900 | — | — | — | unknown |
2908 | winlog.exe | 140.82.121.3:443 | github.com | GITHUB | US | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
github.com |
| unknown |