| File name: | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe |
| Full analysis: | https://app.any.run/tasks/06113f1d-0045-4d0d-9d46-5e8867c34e4a |
| 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, 10:09:19 |
| 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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | "C:\WINDOWS\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\08530ea3-5041-46a9-9c7c-7be05259531f.vbs" | C:\Windows\System32\wscript.exe | — | OfficeClickToRun.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.812.10240.16384 Modules
| |||||||||||||||
| 440 | C:\Recovery\OEM\OfficeClickToRun.exe | C:\Recovery\OEM\OfficeClickToRun.exe | wscript.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 5.15.2.0 Modules
| |||||||||||||||
| 556 | C:\Recovery\OEM\OfficeClickToRun.exe | C:\Recovery\OEM\OfficeClickToRun.exe | wscript.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 5.15.2.0 Modules
| |||||||||||||||
| 628 | C:\Recovery\OEM\OfficeClickToRun.exe | C:\Recovery\OEM\OfficeClickToRun.exe | wscript.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 5.15.2.0 Modules
| |||||||||||||||
| 640 | schtasks.exe /create /tn "3aa1bbd17d68b0b67b7423f1fe09b05b3" /sc MINUTE /mo 14 /tr "'C:\Recovery\Logs\3aa1bbd17d68b0b67b7423f1fe09b05b.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
| |||||||||||||||
| 644 | C:\Recovery\OEM\OfficeClickToRun.exe | C:\Recovery\OEM\OfficeClickToRun.exe | wscript.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 5.15.2.0 Modules
| |||||||||||||||
| 720 | "C:\WINDOWS\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\8f064fc7-da7b-4f7c-9136-3085e889be7a.vbs" | C:\Windows\System32\wscript.exe | — | OfficeClickToRun.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.812.10240.16384 Modules
| |||||||||||||||
| 880 | "C:\WINDOWS\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\74a607b5-907b-40a5-ba8d-59c0b31a54d2.vbs" | C:\Windows\System32\wscript.exe | — | OfficeClickToRun.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\cb048717-a9be-41db-be81-f79b0b412d13.vbs" | C:\Windows\System32\wscript.exe | — | OfficeClickToRun.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft ® Windows Based Script Host Version: 5.812.10240.16384 Modules
| |||||||||||||||
| 1916 | "C:\WINDOWS\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\654820cf-5c84-495c-80ad-525bd67ea127.vbs" | C:\Windows\System32\wscript.exe | — | OfficeClickToRun.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.812.10240.16384 Modules
| |||||||||||||||
| (PID) Process: | (6748) 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | EnableLUA |
Value: 0 | |||
| (PID) Process: | (6748) 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | ConsentPromptBehaviorAdmin |
Value: 0 | |||
| (PID) Process: | (6748) 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | PromptOnSecureDesktop |
Value: 0 | |||
| (PID) Process: | (6748) 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: | (6748) 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | ApplicationFrameHost |
Value: "C:\Recovery\Logs\ApplicationFrameHost.exe" | |||
| (PID) Process: | (6748) 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | ApplicationFrameHost |
Value: "C:\Recovery\Logs\ApplicationFrameHost.exe" | |||
| (PID) Process: | (6748) 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon |
| Operation: | write | Name: | Shell |
Value: explorer.exe, "C:\Recovery\Logs\ApplicationFrameHost.exe" | |||
| (PID) Process: | (6748) 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | dwm |
Value: "C:\Windows\GameBarPresenceWriter\dwm.exe" | |||
| (PID) Process: | (6748) 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | dwm |
Value: "C:\Windows\GameBarPresenceWriter\dwm.exe" | |||
| (PID) Process: | (6748) 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon |
| Operation: | write | Name: | Shell |
Value: explorer.exe, "C:\Recovery\Logs\ApplicationFrameHost.exe", "C:\Windows\GameBarPresenceWriter\dwm.exe" | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6748 | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | C:\Recovery\Logs\ApplicationFrameHost.exe | executable | |
MD5:3AA1BBD17D68B0B67B7423F1FE09B05B | SHA256:7362F82084BCDF47B0927674AD678F66214E8D4F2783A0B9338EE4EB773C3474 | |||
| 3420 | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | C:\Program Files\Microsoft Office 15\ClientX64\services.exe | executable | |
MD5:3AA1BBD17D68B0B67B7423F1FE09B05B | SHA256:7362F82084BCDF47B0927674AD678F66214E8D4F2783A0B9338EE4EB773C3474 | |||
| 6748 | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | C:\Users\admin\AppData\Local\Temp\0wz20HOmbm | text | |
MD5:04D7732670D0610089D10E6D17C25DBA | SHA256:C0B686D8D9336C2D1AA41F8491B72042DF9DB9BD16183C09A773437EF706B5C5 | |||
| 6748 | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | C:\Recovery\OEM\RuntimeBroker.exe | executable | |
MD5:3AA1BBD17D68B0B67B7423F1FE09B05B | SHA256:7362F82084BCDF47B0927674AD678F66214E8D4F2783A0B9338EE4EB773C3474 | |||
| 6748 | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | C:\Recovery\Logs\6dd19aba3e2428 | text | |
MD5:A510D31286809955CF5D3048AF148605 | SHA256:441D56E747CE684ED2E041A2F0974E5F3865C30E9A8F0BA029B783D8DC01E202 | |||
| 3420 | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | C:\Recovery\Logs\69623909926746 | text | |
MD5:9D9B25A33358A27448D185D74757C403 | SHA256:C7450E42F7DE948F8F8CEBF4E20955D840A5FD1FFADEC275AD39FFEEC484F97E | |||
| 6748 | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | C:\Windows\GameBarPresenceWriter\dwm.exe | executable | |
MD5:3AA1BBD17D68B0B67B7423F1FE09B05B | SHA256:7362F82084BCDF47B0927674AD678F66214E8D4F2783A0B9338EE4EB773C3474 | |||
| 6748 | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | C:\Users\admin\AppData\Local\Temp\tLyJnF7XrG.bat | text | |
MD5:7D1E92FFF17DE0179327B121FFDD5FAE | SHA256:A5062AABE5C3154512A4047106C3C6082484F7EC64E5AB0A66698FA90BA574DD | |||
| 3420 | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | C:\Recovery\Logs\3aa1bbd17d68b0b67b7423f1fe09b05b.exe | executable | |
MD5:3AA1BBD17D68B0B67B7423F1FE09B05B | SHA256:7362F82084BCDF47B0927674AD678F66214E8D4F2783A0B9338EE4EB773C3474 | |||
| 3420 | 3aa1bbd17d68b0b67b7423f1fe09b05b.exe | C:\Recovery\Logs\dwm.exe | executable | |
MD5:3AA1BBD17D68B0B67B7423F1FE09B05B | SHA256:7362F82084BCDF47B0927674AD678F66214E8D4F2783A0B9338EE4EB773C3474 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4712 | MoUsoCoreWorker.exe | GET | 200 | 2.16.164.97:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5780 | svchost.exe | GET | 200 | 2.16.164.97:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5780 | svchost.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5628 | OfficeClickToRun.exe | GET | — | 141.8.192.138:80 | http://a1063683.xsph.ru/2172ee40.php?Rg8Aa=N7e8bPKT&3ppZrP2pelf4a=hd7Mp5XyprI&HMptlB=e7DE0A1Y1eY4Two7fdDfXA&c890477b200ba1ffc8ef461f54aaad3b=c3ccc9b0173ab12b589ddb5b569d75e1&61cb0d9d4a37c6ca1c8fa3a413f36a41=gYxEWNxQmZxcDOjJmNihTZzImNkRzNiFzMldjMzQWYhhTNmhzYjNWO&Rg8Aa=N7e8bPKT&3ppZrP2pelf4a=hd7Mp5XyprI&HMptlB=e7DE0A1Y1eY4Two7fdDfXA | unknown | — | — | malicious |
5628 | OfficeClickToRun.exe | GET | — | 88.255.216.16:80 | http://88.255.216.16/landpage?op=1&ms=http://a1063683.xsph.ru/2172ee40.php?Rg8Aa=N7e8bPKT&3ppZrP2pelf4a=hd7Mp5XyprI&HMptlB=e7DE0A1Y1eY4Two7fdDfXA&c890477b200ba1ffc8ef461f54aaad3b=c3ccc9b0173ab12b589ddb5b569d75e1&61cb0d9d4a37c6ca1c8fa3a413f36a41=gYxEWNxQmZxcDOjJmNihTZzImNkRzNiFzMldjMzQWYhhTNmhz | unknown | — | — | malicious |
5628 | OfficeClickToRun.exe | GET | — | 141.8.192.138:80 | http://a1063683.xsph.ru/2172ee40.php?Rg8Aa=N7e8bPKT&3ppZrP2pelf4a=hd7Mp5XyprI&HMptlB=e7DE0A1Y1eY4Two7fdDfXA&c890477b200ba1ffc8ef461f54aaad3b=c3ccc9b0173ab12b589ddb5b569d75e1&61cb0d9d4a37c6ca1c8fa3a413f36a41=gYxEWNxQmZxcDOjJmNihTZzImNkRzNiFzMldjMzQWYhhTNmhzYjNWO&Rg8Aa=N7e8bPKT&3ppZrP2pelf4a=hd7Mp5XyprI&HMptlB=e7DE0A1Y1eY4Two7fdDfXA | unknown | — | — | whitelisted |
5628 | OfficeClickToRun.exe | GET | — | 88.255.216.16:80 | http://88.255.216.16/landpage?op=1&ms=http://a1063683.xsph.ru/2172ee40.php?Rg8Aa=N7e8bPKT&3ppZrP2pelf4a=hd7Mp5XyprI&HMptlB=e7DE0A1Y1eY4Two7fdDfXA&c890477b200ba1ffc8ef461f54aaad3b=c3ccc9b0173ab12b589ddb5b569d75e1&61cb0d9d4a37c6ca1c8fa3a413f36a41=gYxEWNxQmZxcDOjJmNihTZzImNkRzNiFzMldjMzQWYhhTNmhz | unknown | — | — | malicious |
440 | OfficeClickToRun.exe | GET | — | 141.8.192.138:80 | http://a1063683.xsph.ru/2172ee40.php?ycwL521k0uknzI0TTiI4=cSRketJ8R&c890477b200ba1ffc8ef461f54aaad3b=c3ccc9b0173ab12b589ddb5b569d75e1&61cb0d9d4a37c6ca1c8fa3a413f36a41=gYxEWNxQmZxcDOjJmNihTZzImNkRzNiFzMldjMzQWYhhTNmhzYjNWO&ycwL521k0uknzI0TTiI4=cSRketJ8R | unknown | — | — | whitelisted |
440 | OfficeClickToRun.exe | GET | — | 88.255.216.16:80 | http://88.255.216.16/landpage?op=1&ms=http://a1063683.xsph.ru/2172ee40.php?ycwL521k0uknzI0TTiI4=cSRketJ8R&c890477b200ba1ffc8ef461f54aaad3b=c3ccc9b0173ab12b589ddb5b569d75e1&61cb0d9d4a37c6ca1c8fa3a413f36a41=gYxEWNxQmZxcDOjJmNihTZzImNkRzNiFzMldjMzQWYhhTNmhzYjNWO&ycwL521k0uknzI0TTiI4=cSRketJ8R | unknown | — | — | malicious |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 192.168.100.255:137 | — | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5780 | svchost.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 |
— | — | 2.23.209.177:443 | www.bing.com | Akamai International B.V. | GB | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | 2.16.164.97:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
5780 | svchost.exe | 2.16.164.97:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
4712 | MoUsoCoreWorker.exe | 88.221.169.152:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
5780 | svchost.exe | 88.221.169.152:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
a1063683.xsph.ru |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
2192 | svchost.exe | Misc activity | ET INFO Observed DNS Query to xsph .ru Domain |
5628 | OfficeClickToRun.exe | A Network Trojan was detected | ET MALWARE DCRAT Activity (GET) |
5628 | OfficeClickToRun.exe | A Network Trojan was detected | ET MALWARE DCRAT Activity (GET) |
440 | OfficeClickToRun.exe | A Network Trojan was detected | ET MALWARE DCRAT Activity (GET) |
440 | OfficeClickToRun.exe | A Network Trojan was detected | ET MALWARE DCRAT Activity (GET) |
628 | OfficeClickToRun.exe | A Network Trojan was detected | ET MALWARE DCRAT Activity (GET) |
628 | OfficeClickToRun.exe | A Network Trojan was detected | ET MALWARE DCRAT Activity (GET) |
6464 | OfficeClickToRun.exe | A Network Trojan was detected | ET MALWARE DCRAT Activity (GET) |
6464 | OfficeClickToRun.exe | A Network Trojan was detected | ET MALWARE DCRAT Activity (GET) |
6260 | OfficeClickToRun.exe | A Network Trojan was detected | ET MALWARE DCRAT Activity (GET) |