| File name: | lua54.dll |
| Full analysis: | https://app.any.run/tasks/0e0db5f0-03e8-4942-88f9-f1400e53cf03 |
| Verdict: | Malicious activity |
| Analysis date: | November 08, 2024, 01:02:51 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32+ executable (DLL) (GUI) x86-64, for MS Windows, 7 sections |
| MD5: | E5FADCBF09AF8E86CE0BEBFDA15E6D02 |
| SHA1: | 94A904EE41D463817A170A1A5EECD0170EB3C928 |
| SHA256: | DE72D22993583548BE749A9C66A58266C8AB2328A0D0ADF0D91F7299D69470DC |
| SSDEEP: | 98304:omjwFbxIWZZaYPnxA1C0R/U0ci0P3k9aCkG9by3r7eBjD7zgpsyzWhrhcfH8jHXR:xtjV+4ZQK8m |
MALICIOUS
No malicious indicators.SUSPICIOUS
ANYDESK has been found
- rundll32.exe (PID: 6572)
- DeskAny.exe (PID: 6668)
Executable content was dropped or overwritten
- rundll32.exe (PID: 6572)
Found AnyDesk certificate that may have been compromised
- DeskAny.exe (PID: 6668)
- DeskAny.exe (PID: 540)
- DeskAny.exe (PID: 2888)
- DeskAny.exe (PID: 5100)
Executes application which crashes
- rundll32.exe (PID: 6572)
Application launched itself
- DeskAny.exe (PID: 6668)
INFO
Creates files or folders in the user directory
- rundll32.exe (PID: 6572)
- DeskAny.exe (PID: 6668)
The process uses the downloaded file
- DeskAny.exe (PID: 6668)
Checks supported languages
- DeskAny.exe (PID: 6668)
- DeskAny.exe (PID: 540)
- DeskAny.exe (PID: 5100)
Reads the computer name
- DeskAny.exe (PID: 6668)
- DeskAny.exe (PID: 540)
- DeskAny.exe (PID: 5100)
Process checks whether UAC notifications are on
- DeskAny.exe (PID: 6668)
Checks proxy server information
- DeskAny.exe (PID: 5100)
- WerFault.exe (PID: 512)
Reads the machine GUID from the registry
- DeskAny.exe (PID: 540)
Reads the software policy settings
- WerFault.exe (PID: 512)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable (generic) (52.9) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (23.5) |
| .exe | | | DOS Executable Generic (23.5) |
EXIF
EXE
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2024:11:05 11:06:03+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware, DLL |
| PEType: | PE32+ |
| LinkerVersion: | 14.29 |
| CodeSize: | 1212416 |
| InitializedDataSize: | 30190592 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1141a0 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 5.4.0.0 |
| ProductVersionNumber: | 5.4.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Unknown (0) |
| ObjectFileType: | Unknown |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| Comments: | www.lua.org |
| CompanyName: | Lua.org |
| FileDescription: | Lua Language Run Time |
| FileVersion: | 5.4.0 |
| LegalCopyright: | Copyright © 1994-2020 Lua.org, PUC-Rio. |
| OriginalFileName: | lua54.dll |
| ProductName: | Lua - The Programming Language |
| ProductVersion: | 5.4.0 |
| PrivateBuild: | Build by Tecgraf/PUC-Rio for LuaBinaries |
Total processes
135
Monitored processes
6
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 512 | C:\WINDOWS\system32\WerFault.exe -u -p 6572 -s 288 | C:\Windows\System32\WerFault.exe | rundll32.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 540 | "C:\Users\admin\AppData\Local\CiscoSoftware\DeskAny.exe" --local-service | C:\Users\admin\AppData\Local\CiscoSoftware\DeskAny.exe | DeskAny.exe | ||||||||||||
User: admin Company: AnyDesk Software GmbH Integrity Level: MEDIUM Description: AnyDesk Exit code: 0 Version: 7.1.16 Modules
| |||||||||||||||
| 2888 | "C:\Users\admin\AppData\Local\CiscoSoftware\DeskAny.exe" --crash-handler | C:\Users\admin\AppData\Local\CiscoSoftware\DeskAny.exe | — | DeskAny.exe | |||||||||||
User: admin Company: AnyDesk Software GmbH Integrity Level: MEDIUM Description: AnyDesk Version: 7.1.16 Modules
| |||||||||||||||
| 5100 | "C:\Users\admin\AppData\Local\CiscoSoftware\DeskAny.exe" --local-control | C:\Users\admin\AppData\Local\CiscoSoftware\DeskAny.exe | — | DeskAny.exe | |||||||||||
User: admin Company: AnyDesk Software GmbH Integrity Level: MEDIUM Description: AnyDesk Exit code: 0 Version: 7.1.16 Modules
| |||||||||||||||
| 6572 | "C:\WINDOWS\System32\rundll32.exe" C:\Users\admin\AppData\Local\Temp\lua54.dll, #1 | C:\Windows\System32\rundll32.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 3221226505 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6668 | C:\Users\admin\AppData\Local\CiscoSoftware\DeskAny.exe | — | rundll32.exe | ||||||||||||
User: admin Company: AnyDesk Software GmbH Integrity Level: MEDIUM Description: AnyDesk Exit code: 9002 Version: 7.1.16 Modules
| |||||||||||||||
Total events
3 928
Read events
3 928
Write events
0
Delete events
0
Modification events
Executable files
1
Suspicious files
6
Text files
6
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 512 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_rundll32.exe_lua_66bc6f1de21f3c446477f949f5b1330a63c6254_a8d6763f_8c263ae6-b4da-47ba-8c80-5960a827fe2b\Report.wer | — | |
MD5:— | SHA256:— | |||
| 512 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\rundll32.exe.6572.dmp | — | |
MD5:— | SHA256:— | |||
| 512 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERCC9F.tmp.dmp | dmp | |
MD5:36CD14BBD68CC6CC54EEA8F6BF0E59FB | SHA256:9DC4671901D5862F021406271D95723D389D48F9292DC575B06D87F37A2555FA | |||
| 512 | WerFault.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FE | der | |
MD5:F0CF5B1794ECA7CD73F9C020DAAB8EF2 | SHA256:2AF00EDCE7EF3266897E52DC81E8DE3B7A079028C0F1F96EAFF9E38AD342F617 | |||
| 512 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERCCEF.tmp.WERInternalMetadata.xml | xml | |
MD5:52E945F00CB8294DDFC9E5C66B8716E0 | SHA256:5A791A175311E8F9B344C967B49E31482E45B2FF1362AEFEF60D928BD45340DB | |||
| 540 | DeskAny.exe | C:\Users\admin\AppData\Roaming\AnyDesk\system.conf | text | |
MD5:0C04AD1083DC5C7C45E3EE2CD344AE38 | SHA256:6452273C017DB7CBE0FFC5B109BBF3F8D3282FB91BFA3C5EABC4FB8F1FC98CB0 | |||
| 6668 | DeskAny.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ATI0Q3I3R39RFZ7FXJSS.temp | binary | |
MD5:7A68781C8717D47421CCB8766D291D1F | SHA256:9E08D3B067A9AE7852B73C3C2518B622636C83C4B5273616A0834C51FA5ED6A4 | |||
| 512 | WerFault.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\21253908F3CB05D51B1C2DA8B681A785 | der | |
MD5:F6F53CD09A41E968C363419B279D3112 | SHA256:6D2BB01CC7A9BADE2113B219CAC1BDA86B2733196B7E1BD0C807CE1E396B1892 | |||
| 512 | WerFault.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE | binary | |
MD5:625CCEB3B5976DB68714C0F00E0191DD | SHA256:F31A3FF438A76E3CADA61804D8AFAE517F3B5C43127C6591B876537899515073 | |||
| 540 | DeskAny.exe | C:\Users\admin\AppData\Roaming\AnyDesk\service.conf | text | |
MD5:143798A4551B05F493F7CDAD96020755 | SHA256:14271FDFA5FAE0AF4A1808D8C47E52D4BA36FB24D1D7F6DF54C6C6F9EB3E863E | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
42
DNS requests
23
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
512 | WerFault.exe | GET | 200 | 2.16.241.19:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
512 | WerFault.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6384 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
6944 | svchost.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6944 | svchost.exe | GET | 200 | 2.16.241.19:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6380 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
6380 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
6252 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
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 |
6944 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
2464 | RUXIMICS.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5488 | MoUsoCoreWorker.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4360 | SearchApp.exe | 104.126.37.128:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
— | — | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
512 | WerFault.exe | 104.208.16.94:443 | watson.events.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
540 | DeskAny.exe | 195.181.174.167:443 | boot.net.anydesk.com | Datacamp Limited | DE | whitelisted |
540 | DeskAny.exe | 51.83.238.212:443 | relay-bf60063b.net.anydesk.com | OVH SAS | PL | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
google.com |
| whitelisted |
watson.events.data.microsoft.com |
| whitelisted |
boot.net.anydesk.com |
| whitelisted |
relay-bf60063b.net.anydesk.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |