| File name: | vm3dservice.exe |
| Full analysis: | https://app.any.run/tasks/d6dbaa7b-274c-46f4-8ac5-29a009f97ca4 |
| Verdict: | Malicious activity |
| Threats: | DCrat, also known as Dark Crystal RAT, is a remote access trojan (RAT), which was first introduced in 2018. It is a modular malware that can be customized to perform different tasks. For instance, it can steal passwords, crypto wallet information, hijack Telegram and Steam accounts, and more. Attackers may use a variety of methods to distribute DCrat, but phishing email campaigns are the most common. |
| Analysis date: | July 17, 2024, 13:30:53 |
| 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: | 9C2C2F7FD7977E87EA31D04D80A06ACC |
| SHA1: | DD49CADD94CD222DFFDA60CA7CB6F111936D1700 |
| SHA256: | BAF0264D7001F4816A9DC03D5EF31F996961BE78F2E3A249722C583ADA725E5B |
| SSDEEP: | 49152:OsNybzriERGyyVEaDPiIQb7oSeBFsKHZNtTo/LJrPGHhPHyvCx7HPsYZo31gUZ9N:I2EMy0Nat7oSUsW/CPGVSv07UY+31gUz |
| .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) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2024:07:10 14:48:19+00:00 |
| ImageFileCharacteristics: | Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 11 |
| CodeSize: | 1645056 |
| InitializedDataSize: | 1536 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1938ae |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.2.7.1277 |
| ProductVersionNumber: | 1.2.7.1277 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| CompanyName: | - |
| FileDescription: | - |
| FileVersion: | 1.2.7.1277 |
| InternalName: | SpotifyStartupTask |
| LegalCopyright: | Copyright (c) 2023, Spotify Ltd |
| OriginalFileName: | SpotifyStartupTask.exe |
| ProductName: | - |
| ProductVersion: | 1.2.7.1277 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2340 | chcp 65001 | C:\Windows\System32\chcp.com | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Change CodePage Utility Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3220 | "C:\Users\admin\AppData\Local\Temp\vm3dservice.exe" | C:\Users\admin\AppData\Local\Temp\vm3dservice.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.2.7.1277 Modules
| |||||||||||||||
| 5220 | C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\xqZ3vPYigC.bat" " | C:\Windows\System32\cmd.exe | — | MusNotifyIcon.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5912 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.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
| |||||||||||||||
| 6240 | "C:\Users\All Users\MusNotifyIcon.exe" | C:\ProgramData\MusNotifyIcon.exe | cmd.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.2.7.1277 Modules
DcRat(PID) Process(6240) MusNotifyIcon.exe C2 (1)http://ozero.top/pythonPhp_cpubase | |||||||||||||||
| 6340 | C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\zbWYaKMLcL.bat" " | C:\Windows\System32\cmd.exe | — | vm3dservice.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6352 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.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
| |||||||||||||||
| 6408 | chcp 65001 | C:\Windows\System32\chcp.com | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Change CodePage Utility Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6432 | ping -n 10 localhost | C:\Windows\System32\PING.EXE | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Ping Command Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6904 | ping -n 10 localhost | C:\Windows\System32\PING.EXE | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Ping Command Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (3220) vm3dservice.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\90a3f1fec9b4b9019dc66f985f33c7d9c6027065 |
| Operation: | write | Name: | 8a3a1930e9ba7ba2004a4499f09ae08abf671a1a |
Value: H4sIAAAAAAAEAH2PSwvCMBCE/0rpWbx481YsiNCKoD25HmKy0UCSLXnZ/ntTERR83HY/ZnZmj+VqCdB5dB5gF89acYCaeDRoQ0btWLTRT1CSDcKlK/kwxwHL2buz0rp4jlm+paDkuOFkP5VMGGVzlOIhOsxgzxKK4rVL5VDS8Ddj13RrgIYuefbqe6UaJYs6TN/crCYmMou95D8rVX1fs8Cmu5xpgAOaHiCZhciypDg+nKc70AVqpDIBAAA= | |||
| (PID) Process: | (3220) vm3dservice.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (3220) vm3dservice.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (3220) vm3dservice.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (3220) vm3dservice.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (6240) MusNotifyIcon.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\MusNotifyIcon_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (6240) MusNotifyIcon.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\MusNotifyIcon_RASAPI32 |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (6240) MusNotifyIcon.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\MusNotifyIcon_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (6240) MusNotifyIcon.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\MusNotifyIcon_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (6240) MusNotifyIcon.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\MusNotifyIcon_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3220 | vm3dservice.exe | C:\Users\admin\Pictures\Saved Pictures\firefox.exe | executable | |
MD5:9C2C2F7FD7977E87EA31D04D80A06ACC | SHA256:BAF0264D7001F4816A9DC03D5EF31F996961BE78F2E3A249722C583ADA725E5B | |||
| 3220 | vm3dservice.exe | C:\Users\admin\AppData\Local\Temp\8602abcb7646ea | text | |
MD5:23235AF4CB0178D91E44CAF43D79EC6A | SHA256:18B2890BA406AF20FDC817001A94F2506E7A5E9FAB076DD6F4269795E8CCA264 | |||
| 3220 | vm3dservice.exe | C:\Users\Default\Downloads\upfc.exe | executable | |
MD5:9C2C2F7FD7977E87EA31D04D80A06ACC | SHA256:BAF0264D7001F4816A9DC03D5EF31F996961BE78F2E3A249722C583ADA725E5B | |||
| 3220 | vm3dservice.exe | C:\Users\admin\AppData\Local\Temp\HUg2Wewn6W | text | |
MD5:992399F617877F9CFCFE16691F3B9132 | SHA256:BB4659A1D59CA1A623EF75F3093C7DD9DA9519A5A7CE1845CC5195DB5DF90EF4 | |||
| 6240 | MusNotifyIcon.exe | C:\Users\admin\AppData\Local\Temp\xqZ3vPYigC.bat | text | |
MD5:6D16F636AE295F288E31B67DD060DD8A | SHA256:71D748CA7E174787D02F2CE4661D83BB2A656F9B5FB929E0F7022E05083AFC2B | |||
| 6240 | MusNotifyIcon.exe | C:\Users\admin\AppData\Local\Temp\M3OQbPCp7n | text | |
MD5:8DB28512930AFCD3F162FF056132C384 | SHA256:721698C718F35DEFD161A0E38ED335E6AE81D2C02F890BCCF80AD536B363A627 | |||
| 3220 | vm3dservice.exe | C:\Users\Public\Music\5b884080fd4f94 | text | |
MD5:F0BBC79362C0525831A27AE3C9F3A3CF | SHA256:205CDC0DBC4700DF712F7C8D5D5D3277B2F42836EB8F390676A1142EE1D40510 | |||
| 3220 | vm3dservice.exe | C:\ProgramData\bb88a2b99e529f | text | |
MD5:8228AA0B7D3661DEBAD3CBFEA4CABCBB | SHA256:E00484721AC90505B242657617DB8DC2F494FD0A10845A90342806BCC0A23A9F | |||
| 3220 | vm3dservice.exe | C:\Users\admin\Pictures\Saved Pictures\0fc223bdacedc3 | text | |
MD5:6B6D867B3DF7739E7D15A88EEFEA1C67 | SHA256:689B40B512E42C2D7327FCECA20584FCBB00DC168246BA9CBA13581AB5AD236B | |||
| 3220 | vm3dservice.exe | C:\Users\Public\Music\fontdrvhost.exe | executable | |
MD5:9C2C2F7FD7977E87EA31D04D80A06ACC | SHA256:BAF0264D7001F4816A9DC03D5EF31F996961BE78F2E3A249722C583ADA725E5B | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
900 | MoUsoCoreWorker.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 23.48.23.143:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
900 | MoUsoCoreWorker.exe | GET | 200 | 23.48.23.143:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
3748 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
4656 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
1236 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
3040 | OfficeClickToRun.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEApDqVCbATUviZV57HIIulA%3D | unknown | — | — | whitelisted |
6996 | MusNotifyIcon.exe | POST | — | 77.105.135.87:80 | http://ozero.top/pythonPhp_cpubase.php | unknown | — | — | unknown |
6996 | MusNotifyIcon.exe | POST | 200 | 77.105.135.87:80 | http://ozero.top/pythonPhp_cpubase.php | unknown | — | — | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4032 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
1928 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 23.48.23.143:80 | crl.microsoft.com | Akamai International B.V. | DE | unknown |
900 | MoUsoCoreWorker.exe | 23.48.23.143:80 | crl.microsoft.com | Akamai International B.V. | DE | unknown |
— | — | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | unknown |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
900 | MoUsoCoreWorker.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | unknown |
4656 | SearchApp.exe | 104.126.37.146:443 | www.bing.com | Akamai International B.V. | DE | unknown |
3040 | OfficeClickToRun.exe | 52.111.229.19:443 | nexusrules.officeapps.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | unknown |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.bing.com |
| whitelisted |
nexusrules.officeapps.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
ozero.top |
| unknown |
PID | Process | Class | Message |
|---|---|---|---|
2168 | svchost.exe | Potentially Bad Traffic | ET DNS Query to a *.top domain - Likely Hostile |
6240 | MusNotifyIcon.exe | Potentially Bad Traffic | ET INFO HTTP Request to a *.top domain |
6240 | MusNotifyIcon.exe | Misc Attack | ET DROP Spamhaus DROP Listed Traffic Inbound group 8 |
6996 | MusNotifyIcon.exe | Potentially Bad Traffic | ET INFO HTTP Request to a *.top domain |
6996 | MusNotifyIcon.exe | A Network Trojan was detected | ET MALWARE [ANY.RUN] DarkCrystal Rat Check-in (POST) |
6996 | MusNotifyIcon.exe | A Network Trojan was detected | REMOTE [ANY.RUN] DarkCrystal Rat Check-in (POST) |
6996 | MusNotifyIcon.exe | Potentially Bad Traffic | ET INFO HTTP Request to a *.top domain |
6996 | MusNotifyIcon.exe | Misc activity | SUSPICIOUS [ANY.RUN] Possible DarkCrystal Rat Encrypted Connection |