| File name: | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe |
| Full analysis: | https://app.any.run/tasks/624d3858-8ab3-46a2-a748-00e5250a3692 |
| 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: | December 14, 2024, 10:07:45 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 4 sections |
| MD5: | 3AA1BBD17D68B0B67B7423F1FE09B05B |
| SHA1: | 61C43B8F31A51D772FD39D5CAA87699D74971A43 |
| SHA256: | 7362F82084BCDF47B0927674AD678F66214E8D4F2783A0B9338EE4EB773C3474 |
| SSDEEP: | 98304:h56mtoFgfhJiJ5zPHY+Pewr+XMg27aQ4Y27ieBxu++LAYj6gNIKe3y7klkPr/lnw:0dcp |
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (45.1) |
|---|---|---|
| .exe | | | Win32 Executable MS Visual C++ (generic) (19.2) |
| .exe | | | Win64 Executable (generic) (17) |
| .scr | | | Windows screen saver (8) |
| .dll | | | Win32 Dynamic Link Library (generic) (4) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2022:05:04 16:03:35+00:00 |
| ImageFileCharacteristics: | Executable, No line numbers, No symbols, Large address aware, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 2309632 |
| InitializedDataSize: | 13824 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x235bfe |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 5.15.2.0 |
| ProductVersionNumber: | 5.15.2.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Dynamic link library |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| FileVersion: | 5.15.2.0 |
| OriginalFileName: | libGLESv2.dll |
| ProductName: | libGLESv2 |
| ProductVersion: | 5.15.2.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 396 | schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 5 /tr "'C:\Users\Default\sihost.exe'" /f | C:\Windows\System32\schtasks.exe | — | WmiPrvSE.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Task Scheduler Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 420 | schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Recovery\OEM\conhost.exe'" /rl HIGHEST /f | C:\Windows\System32\schtasks.exe | — | WmiPrvSE.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Task Scheduler Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 420 | C:\Recovery\OEM\conhost.exe | C:\Recovery\OEM\conhost.exe | wscript.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 5.15.2.0 Modules
| |||||||||||||||
| 524 | "C:\WINDOWS\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\0283a800-e27f-4a36-8c92-cd9ef6eccefb.vbs" | C:\Windows\System32\wscript.exe | — | conhost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.812.10240.16384 Modules
| |||||||||||||||
| 624 | schtasks.exe /create /tn "uhssvcu" /sc MINUTE /mo 10 /tr "'C:\Recovery\Logs\uhssvc.exe'" /f | C:\Windows\System32\schtasks.exe | — | WmiPrvSE.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Task Scheduler Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 624 | "C:\WINDOWS\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\0818cd0c-9aaf-42ad-a557-1ca9cc8b472a.vbs" | C:\Windows\System32\wscript.exe | — | conhost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft ® Windows Based Script Host Version: 5.812.10240.16384 Modules
| |||||||||||||||
| 936 | "C:\WINDOWS\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\b67e0a26-fa72-43bc-b20c-46c026bae24e.vbs" | C:\Windows\System32\wscript.exe | — | conhost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft ® Windows Based Script Host Version: 5.812.10240.16384 Modules
| |||||||||||||||
| 1144 | "C:\WINDOWS\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\fc90b959-b079-4319-9492-b25a2787cdd8.vbs" | C:\Windows\System32\wscript.exe | — | conhost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft ® Windows Based Script Host Version: 5.812.10240.16384 Modules
| |||||||||||||||
| 1488 | schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\RuntimeBroker.exe'" /rl HIGHEST /f | C:\Windows\System32\schtasks.exe | — | WmiPrvSE.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Task Scheduler Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1520 | C:\Recovery\OEM\conhost.exe | C:\Recovery\OEM\conhost.exe | wscript.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 5.15.2.0 Modules
| |||||||||||||||
| (PID) Process: | (6912) 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | EnableLUA |
Value: 0 | |||
| (PID) Process: | (6912) 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | ConsentPromptBehaviorAdmin |
Value: 0 | |||
| (PID) Process: | (6912) 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | PromptOnSecureDesktop |
Value: 0 | |||
| (PID) Process: | (6912) 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Action Center\Checks\{C8E6F269-B90A-4053-A3BE-499AFCEC98C4}.check.0 |
| Operation: | write | Name: | CheckSetting |
Value: 23004100430042006C006F00620000000000000000000000010000000000000000000000 | |||
| (PID) Process: | (6912) 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | winlogon |
Value: "C:\Windows\Microsoft.NET\winlogon.exe" | |||
| (PID) Process: | (6912) 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | winlogon |
Value: "C:\Windows\Microsoft.NET\winlogon.exe" | |||
| (PID) Process: | (6912) 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon |
| Operation: | write | Name: | Shell |
Value: explorer.exe, "C:\Windows\Microsoft.NET\winlogon.exe" | |||
| (PID) Process: | (6912) 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | winlogon |
Value: "C:\Users\admin\winlogon.exe" | |||
| (PID) Process: | (6912) 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | winlogon |
Value: "C:\Users\admin\winlogon.exe" | |||
| (PID) Process: | (6912) 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon |
| Operation: | write | Name: | Shell |
Value: explorer.exe, "C:\Windows\Microsoft.NET\winlogon.exe", "C:\Users\admin\winlogon.exe" | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6912 | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | C:\Recovery\OEM\conhost.exe | executable | |
MD5:3AA1BBD17D68B0B67B7423F1FE09B05B | SHA256:7362F82084BCDF47B0927674AD678F66214E8D4F2783A0B9338EE4EB773C3474 | |||
| 6912 | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | C:\Users\admin\winlogon.exe | executable | |
MD5:3AA1BBD17D68B0B67B7423F1FE09B05B | SHA256:7362F82084BCDF47B0927674AD678F66214E8D4F2783A0B9338EE4EB773C3474 | |||
| 6912 | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | C:\Windows\Microsoft.NET\cc11b995f2a76d | text | |
MD5:27A8BB64E2E6BD4E34B0D9FFEACD75E5 | SHA256:4BE8AB886EA103C4C94703619D2395DC7DF219355CF9D007A73496CF15BC10E1 | |||
| 6912 | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | C:\found.000\dir0001.chk\7a0fd90576e088 | text | |
MD5:2D20D03DDE5D086CBB4C43EB9053746C | SHA256:152FCF18ADBDCE0FA0A1253BE5C76D38F421F8E09EBBE31CED5926628DF29B95 | |||
| 6912 | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | C:\Program Files (x86)\Windows Defender\en-US\9e8d7a4ca61bd9 | text | |
MD5:1C2A4FA918AEC61CEE6CCB00394E5A85 | SHA256:16A188DDE297E0B92B2CEDFE8F8D65D18BC942AC674CF0CFBD88C830DFE3445A | |||
| 6912 | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | C:\Program Files (x86)\Windows Defender\en-US\RuntimeBroker.exe | executable | |
MD5:3AA1BBD17D68B0B67B7423F1FE09B05B | SHA256:7362F82084BCDF47B0927674AD678F66214E8D4F2783A0B9338EE4EB773C3474 | |||
| 6912 | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\886983d96e3d3e | text | |
MD5:8727C9301BFFC94122B8C2A0FE3A4953 | SHA256:0E66C3C7119B397D9FBA3FF55F5E078095D1BC63E96489731975CEFF6C912628 | |||
| 6912 | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | C:\ProgramData\886983d96e3d3e | text | |
MD5:1DBFCA34935109EA7BF907BCEAE4586B | SHA256:9BFF3E5DCFD79920FD2AD11AF93975210EF2CC9ACF90DE3827DF276DA3BBBCB0 | |||
| 6912 | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | C:\ProgramData\csrss.exe | executable | |
MD5:3AA1BBD17D68B0B67B7423F1FE09B05B | SHA256:7362F82084BCDF47B0927674AD678F66214E8D4F2783A0B9338EE4EB773C3474 | |||
| 6912 | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | C:\Program Files\rempl\Logs\66fc9ff0ee96c2 | text | |
MD5:D5F1AC71F2D571D53500F5A96B1219DE | SHA256:C97763B37BE98A6767DF0B64C76FF8855EAFCAFB90C4FD3E31BA0BC4891E36EE | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3220 | svchost.exe | GET | 200 | 23.48.23.156:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
3220 | svchost.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 23.48.23.156:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
1176 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
5064 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
3836 | conhost.exe | GET | 403 | 141.8.192.138:80 | http://a1063683.xsph.ru/2172ee40.php?uT6vhWYnuHa=ib6gh8rd&OddlTflJ2ZyAPzq=mjvWO9J1HOwaLMMJI1g0cKO1w&c890477b200ba1ffc8ef461f54aaad3b=c3ccc9b0173ab12b589ddb5b569d75e1&61cb0d9d4a37c6ca1c8fa3a413f36a41=gYxEWNxQmZxcDOjJmNihTZzImNkRzNiFzMldjMzQWYhhTNmhzYjNWO&uT6vhWYnuHa=ib6gh8rd&OddlTflJ2ZyAPzq=mjvWO9J1HOwaLMMJI1g0cKO1w | unknown | — | — | whitelisted |
3836 | conhost.exe | GET | 403 | 141.8.192.138:80 | http://a1063683.xsph.ru/2172ee40.php?uT6vhWYnuHa=ib6gh8rd&OddlTflJ2ZyAPzq=mjvWO9J1HOwaLMMJI1g0cKO1w&c890477b200ba1ffc8ef461f54aaad3b=c3ccc9b0173ab12b589ddb5b569d75e1&61cb0d9d4a37c6ca1c8fa3a413f36a41=gYxEWNxQmZxcDOjJmNihTZzImNkRzNiFzMldjMzQWYhhTNmhzYjNWO&uT6vhWYnuHa=ib6gh8rd&OddlTflJ2ZyAPzq=mjvWO9J1HOwaLMMJI1g0cKO1w | unknown | — | — | whitelisted |
6012 | conhost.exe | GET | 403 | 141.8.192.138:80 | http://a1063683.xsph.ru/2172ee40.php?Fu=gj0CD&0hVsFt2=WrbZi3R77lCKZTINiqgOAyZQ&c890477b200ba1ffc8ef461f54aaad3b=c3ccc9b0173ab12b589ddb5b569d75e1&61cb0d9d4a37c6ca1c8fa3a413f36a41=gYxEWNxQmZxcDOjJmNihTZzImNkRzNiFzMldjMzQWYhhTNmhzYjNWO&Fu=gj0CD&0hVsFt2=WrbZi3R77lCKZTINiqgOAyZQ | unknown | — | — | whitelisted |
6500 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 192.168.100.255:137 | — | — | — | whitelisted |
1864 | RUXIMICS.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4712 | MoUsoCoreWorker.exe | 23.48.23.156:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
3220 | svchost.exe | 23.48.23.156:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4712 | MoUsoCoreWorker.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
3220 | svchost.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5064 | SearchApp.exe | 104.126.37.184:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
1176 | svchost.exe | 20.190.160.20:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.bing.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
a1063683.xsph.ru |
| whitelisted |
arc.msn.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
2192 | svchost.exe | Misc activity | ET INFO Observed DNS Query to xsph .ru Domain |
3836 | conhost.exe | A Network Trojan was detected | ET MALWARE DCRAT Activity (GET) |
6012 | conhost.exe | A Network Trojan was detected | ET MALWARE DCRAT Activity (GET) |
7120 | conhost.exe | A Network Trojan was detected | ET MALWARE DCRAT Activity (GET) |
4872 | conhost.exe | A Network Trojan was detected | ET MALWARE DCRAT Activity (GET) |
2940 | conhost.exe | A Network Trojan was detected | ET MALWARE DCRAT Activity (GET) |
6416 | conhost.exe | A Network Trojan was detected | ET MALWARE DCRAT Activity (GET) |
6800 | conhost.exe | A Network Trojan was detected | ET MALWARE DCRAT Activity (GET) |
420 | conhost.exe | A Network Trojan was detected | ET MALWARE DCRAT Activity (GET) |
1988 | conhost.exe | A Network Trojan was detected | ET MALWARE DCRAT Activity (GET) |