| File name: | Nyx.exe |
| Full analysis: | https://app.any.run/tasks/132c752a-0876-4c6e-a633-141631b9393d |
| Verdict: | Malicious activity |
| Analysis date: | August 16, 2024, 18:22:30 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 705CD81C1C73CB69A1DDD255464A6D27 |
| SHA1: | 725DB292F972B1F46D70D1E29DBA97DE100EA78A |
| SHA256: | 2788D9BBC9A3F72F224A0674AC0035CECA355D6549EEB2F64AD82DABF7CE9125 |
| SSDEEP: | 98304:tGdfu/In1Nl2FUHxpAoHWil9MyQHnUfs45W7AmhQ6mYsxWO82IMl3hL4m1BQCib2:tsD3lM7H |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads security settings of Internet Explorer
- Nyx.exe (PID: 6220)
Searches for installed software
- Nyx.exe (PID: 6220)
Drops the executable file immediately after the start
- Nyx.exe (PID: 6220)
Executes application which crashes
- Nyx.exe (PID: 6220)
INFO
Reads the computer name
- Nyx.exe (PID: 6220)
- TextInputHost.exe (PID: 4200)
Disables trace logs
- Nyx.exe (PID: 6220)
Reads the machine GUID from the registry
- Nyx.exe (PID: 6220)
Reads Environment values
- Nyx.exe (PID: 6220)
Checks proxy server information
- Nyx.exe (PID: 6220)
- WerFault.exe (PID: 6640)
Checks supported languages
- Nyx.exe (PID: 6220)
- TextInputHost.exe (PID: 4200)
Reads the software policy settings
- Nyx.exe (PID: 6220)
- WerFault.exe (PID: 6640)
Attempting to use instant messaging service
- Nyx.exe (PID: 6220)
.NET Reactor protector has been detected
- Nyx.exe (PID: 6220)
Creates files or folders in the user directory
- WerFault.exe (PID: 6640)
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: | 2100:12:04 02:42:07+00:00 |
| ImageFileCharacteristics: | Executable, No line numbers, No symbols, Large address aware, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 48 |
| CodeSize: | 5080064 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x4da2ae |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | Nyx scripting utility. |
| CompanyName: | - |
| FileDescription: | Nyx |
| FileVersion: | 1.0.0.0 |
| InternalName: | Nyx.exe |
| LegalCopyright: | Copyright © 2024 |
| LegalTrademarks: | - |
| OriginalFileName: | Nyx.exe |
| ProductName: | Nyx |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 4.6.0.0 |
Total processes
140
Monitored processes
3
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4200 | "C:\WINDOWS\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe" -ServerName:InputApp.AppXjd5de1g66v206tj52m9d0dtpppx4cgpn.mca | C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Version: 123.26505.0.0 Modules
| |||||||||||||||
| 6220 | "C:\Users\admin\AppData\Local\Temp\Nyx.exe" | C:\Users\admin\AppData\Local\Temp\Nyx.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Nyx Exit code: 3762504530 Version: 1.0.0.0 Modules
| |||||||||||||||
| 6640 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6220 -s 2960 | C:\Windows\SysWOW64\WerFault.exe | Nyx.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
7 589
Read events
7 566
Write events
23
Delete events
0
Modification events
| (PID) Process: | (6220) Nyx.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (6220) Nyx.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Nyx_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (6220) Nyx.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Nyx_RASAPI32 |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (6220) Nyx.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Nyx_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (6220) Nyx.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Nyx_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (6220) Nyx.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Nyx_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (6220) Nyx.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Nyx_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (6220) Nyx.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Nyx_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (6220) Nyx.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Nyx_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (6220) Nyx.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Nyx_RASMANCS |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
Executable files
0
Suspicious files
3
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6640 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_Nyx.exe_18a05ab7dc5e3d62982afdc3accd063a7c4719_4f91d826_b297ea46-f28c-4fb5-bb59-fab84198617f\Report.wer | — | |
MD5:— | SHA256:— | |||
| 6640 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\Nyx.exe.6220.dmp | — | |
MD5:— | SHA256:— | |||
| 6640 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER826C.tmp.xml | xml | |
MD5:23641FE75A8BECB3ADE62C41DF0B77FD | SHA256:93B74F72DAFCFC077A38621BCA081A6E1EEE9D6ACD1A8675D8350C4E7E1C0F49 | |||
| 6640 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER823C.tmp.WERInternalMetadata.xml | xml | |
MD5:67600ED5AEE076460F4C0DAD4F49E1C3 | SHA256:988A91488FAD3B179BC1A84C7BC3258C1E35C6EB8D4FF31C62B37CE3916E3856 | |||
| 6640 | WerFault.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\21253908F3CB05D51B1C2DA8B681A785 | binary | |
MD5:82C30E45BF5F93A5DB1D5E47F913053B | SHA256:2C6BBFF9207065E8800C4AF0CB2748818ABB3CFFC0D6D518FE17F76A232F8967 | |||
| 6640 | WerFault.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE | binary | |
MD5:FB64A9EBEDF48D3895381D5B7D80743D | SHA256:EA21D495930AD76F267A33A0F593DBF0C7EA75E457FCAE49A29DAAD8BD920F42 | |||
| 6640 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER7F0F.tmp.dmp | binary | |
MD5:2CDC1A3046D1D14A5DFFE686E6EB43DA | SHA256:4846760C327AB888B07CF1260B17C03A51896E5FEF41AADB3A2D8B3068E244A1 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
49
DNS requests
24
Threats
3
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5336 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | US | binary | 312 b | whitelisted |
3844 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | US | binary | 471 b | whitelisted |
6804 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | US | binary | 471 b | whitelisted |
6836 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | US | binary | 471 b | whitelisted |
5336 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEApDqVCbATUviZV57HIIulA%3D | US | binary | 471 b | whitelisted |
5336 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | US | binary | 471 b | whitelisted |
5336 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | US | binary | 471 b | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 192.168.100.255:138 | — | — | — | whitelisted |
5040 | RUXIMICS.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
2120 | MoUsoCoreWorker.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1108 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
3888 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
6220 | Nyx.exe | 185.199.110.133:443 | raw.githubusercontent.com | FASTLY | US | unknown |
6220 | Nyx.exe | 162.159.129.233:443 | cdn.discordapp.com | CLOUDFLARENET | — | shared |
6640 | WerFault.exe | 104.208.16.94:443 | watson.events.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | unknown |
5336 | SearchApp.exe | 2.23.209.140:443 | www.bing.com | Akamai International B.V. | GB | unknown |
5336 | SearchApp.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
raw.githubusercontent.com |
| shared |
cdn.discordapp.com |
| shared |
settings-win.data.microsoft.com |
| whitelisted |
watson.events.data.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
th.bing.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2256 | svchost.exe | Not Suspicious Traffic | INFO [ANY.RUN] Attempting to access raw user content on GitHub |
2256 | svchost.exe | Misc activity | ET INFO Observed Discord Domain in DNS Lookup (discordapp .com) |
6220 | Nyx.exe | Misc activity | ET INFO Observed Discord Domain (discordapp .com in TLS SNI) |