| File name: | 2025-05-17_b9aded03c958eb34ac4c9189af95df98_black-basta_coinminer_ryuk |
| Full analysis: | https://app.any.run/tasks/9061358e-67df-4843-8138-2b8667f39430 |
| Verdict: | Malicious activity |
| Analysis date: | May 17, 2025, 10:34:38 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32+ executable (console) x86-64, for MS Windows, 7 sections |
| MD5: | B9ADED03C958EB34AC4C9189AF95DF98 |
| SHA1: | EDAED34C85559FA757D4377A11BAE4554F99B910 |
| SHA256: | CE034B8BDDEF619772F9D33DCA5EBC42B863BFB2F62CF32B2542808E370C1ACE |
| SSDEEP: | 98304:QdrmW4EM6E1vuMR9YQ2TNqG8VA4YriuoGCNSGPOAZVo+f:UMHDf |
| .exe | | | Generic Win/DOS Executable (50) |
|---|---|---|
| .exe | | | DOS Executable Generic (49.9) |
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2025:03:07 02:57:17+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 14 |
| CodeSize: | 2122752 |
| InitializedDataSize: | 1482240 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1da03c |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows command line |
| FileVersionNumber: | 0.0.0.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x0017 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| FileDescription: | MeshCentral Background Service Agent |
| FileVersion: | 2025-Mar-6 21:44:07+0000 |
| LegalCopyright: | Apache 2.0 License |
| ProductName: | MeshCentral Agent |
| ProductVersion: | Commit: 2025-Mar-6 21:44:07+0000 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1020 | "C:\Program Files\Mesh Agent\MeshAgent.exe" --installedByUser="S-1-5-21-1693682860-607145093-2874071422-1001" | C:\Program Files\Mesh Agent\MeshAgent.exe | services.exe | ||||||||||||
User: SYSTEM Integrity Level: SYSTEM Description: MeshCentral Background Service Agent Version: 2025-Mar-6 21:44:07+0000 Modules
| |||||||||||||||
| 1180 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | 2025-05-17_b9aded03c958eb34ac4c9189af95df98_black-basta_coinminer_ryuk.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
| |||||||||||||||
| 1324 | "C:\Users\admin\Desktop\2025-05-17_b9aded03c958eb34ac4c9189af95df98_black-basta_coinminer_ryuk.exe" | C:\Users\admin\Desktop\2025-05-17_b9aded03c958eb34ac4c9189af95df98_black-basta_coinminer_ryuk.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: MeshCentral Background Service Agent Exit code: 0 Version: 2025-Mar-6 21:44:07+0000 Modules
| |||||||||||||||
| 2984 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5072 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | 2025-05-17_b9aded03c958eb34ac4c9189af95df98_black-basta_coinminer_ryuk.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5176 | "C:\Users\admin\Desktop\2025-05-17_b9aded03c958eb34ac4c9189af95df98_black-basta_coinminer_ryuk.exe" -fullinstall | C:\Users\admin\Desktop\2025-05-17_b9aded03c958eb34ac4c9189af95df98_black-basta_coinminer_ryuk.exe | 2025-05-17_b9aded03c958eb34ac4c9189af95df98_black-basta_coinminer_ryuk.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: MeshCentral Background Service Agent Exit code: 0 Version: 2025-Mar-6 21:44:07+0000 Modules
| |||||||||||||||
| (PID) Process: | (5176) 2025-05-17_b9aded03c958eb34ac4c9189af95df98_black-basta_coinminer_ryuk.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Mesh Agent |
| Operation: | write | Name: | _InstalledBy |
Value: S-1-5-21-1693682860-607145093-2874071422-1001 | |||
| (PID) Process: | (5176) 2025-05-17_b9aded03c958eb34ac4c9189af95df98_black-basta_coinminer_ryuk.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Mesh Agent |
| Operation: | write | Name: | DisplayName |
Value: Mesh Agent | |||
| (PID) Process: | (5176) 2025-05-17_b9aded03c958eb34ac4c9189af95df98_black-basta_coinminer_ryuk.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Mesh Agent |
| Operation: | write | Name: | DisplayIcon |
Value: C:\Program Files\Mesh Agent\MeshAgent.exe | |||
| (PID) Process: | (5176) 2025-05-17_b9aded03c958eb34ac4c9189af95df98_black-basta_coinminer_ryuk.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Mesh Agent |
| Operation: | write | Name: | InstallDate |
Value: 20250517 | |||
| (PID) Process: | (5176) 2025-05-17_b9aded03c958eb34ac4c9189af95df98_black-basta_coinminer_ryuk.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Mesh Agent |
| Operation: | write | Name: | InstallLocation |
Value: C:\Program Files\Mesh Agent\ | |||
| (PID) Process: | (5176) 2025-05-17_b9aded03c958eb34ac4c9189af95df98_black-basta_coinminer_ryuk.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Mesh Agent |
| Operation: | write | Name: | EstimatedSize |
Value: 3390 | |||
| (PID) Process: | (5176) 2025-05-17_b9aded03c958eb34ac4c9189af95df98_black-basta_coinminer_ryuk.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Mesh Agent |
| Operation: | write | Name: | NoModify |
Value: 1 | |||
| (PID) Process: | (5176) 2025-05-17_b9aded03c958eb34ac4c9189af95df98_black-basta_coinminer_ryuk.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Mesh Agent |
| Operation: | write | Name: | NoRepair |
Value: 1 | |||
| (PID) Process: | (5176) 2025-05-17_b9aded03c958eb34ac4c9189af95df98_black-basta_coinminer_ryuk.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Mesh Agent |
| Operation: | write | Name: | UninstallString |
Value: C:\Program Files\Mesh Agent\MeshAgent.exe -funinstall --meshServiceName="Mesh Agent" | |||
| (PID) Process: | (5176) 2025-05-17_b9aded03c958eb34ac4c9189af95df98_black-basta_coinminer_ryuk.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Mesh Agent |
| Operation: | write | Name: | DisplayVersion |
Value: 2025-03-06 21:44:07.000+00:00 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1020 | MeshAgent.exe | C:\Windows\System32\config\systemprofile\AppData\Roaming\Microsoft\SystemCertificates\My\Certificates\0BECDE0F4477C6BF61F57A77C8EA52081BC1BCEF | binary | |
MD5:04786F16D4B39576D4B32032FF3435BB | SHA256:F7BBD3DA236D387ECAD19CF46B43A32EAD97B315A2C36E1AF7FAAC351196CCBF | |||
| 5176 | 2025-05-17_b9aded03c958eb34ac4c9189af95df98_black-basta_coinminer_ryuk.exe | C:\Program Files\Mesh Agent\MeshAgent.exe | executable | |
MD5:B9ADED03C958EB34AC4C9189AF95DF98 | SHA256:CE034B8BDDEF619772F9D33DCA5EBC42B863BFB2F62CF32B2542808E370C1ACE | |||
| 1020 | MeshAgent.exe | C:\Windows\System32\config\systemprofile\AppData\Roaming\Microsoft\SystemCertificates\My\Keys\282BB04D8230E42B2B3B2A145281F43C5472E4CD | binary | |
MD5:63C864E8E6CA63E85CD79A1D6BE72EFB | SHA256:ECF9FA13BF073F35784720CE4A108C9A4477C4AD1548D3FC516065512EBA2CF0 | |||
| 1020 | MeshAgent.exe | C:\Program Files\Mesh Agent\MeshAgent.msh | text | |
MD5:8008AD1827D290A6A29F8BBB9C661B35 | SHA256:5AC7CFAA38B6EDF7B0FBE9306D42D500632A5F1BD937D6B8B6B932A454335385 | |||
| 1020 | MeshAgent.exe | C:\Windows\System32\config\systemprofile\AppData\Roaming\Microsoft\SystemCertificates\My\Certificates\FCCC0E4B0E0459661AC6E5E6CD1C8837A180C002 | binary | |
MD5:62A2018A09B541B9E2A22A8E91641C3A | SHA256:E1163A91D4813F3A81F84A9FED792E6C4452423134ADEAC869BD1D5159EE9195 | |||
| 1020 | MeshAgent.exe | C:\Windows\System32\config\systemprofile\AppData\Roaming\Microsoft\SystemCertificates\My\Keys\607D79BE537CA82D10DD79185641954781E4701B | binary | |
MD5:BCADD3A8D383A2069AB1E211C0180242 | SHA256:7F4067E4B3A8A546142DAA32AB1FCEAEDEB2005EE2D81D8CED67EEC3C9A75186 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2148 | SIHClient.exe | GET | 200 | 23.216.77.23:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
2148 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.1.crl | unknown | — | — | whitelisted |
2148 | SIHClient.exe | GET | 200 | 23.216.77.23:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl | unknown | — | — | whitelisted |
2148 | SIHClient.exe | GET | 200 | 23.216.77.23:80 | http://crl.microsoft.com/pki/crl/products/MicTimStaPCA_2010-07-01.crl | unknown | — | — | whitelisted |
2148 | 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 |
2148 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.1.crl | unknown | — | — | whitelisted |
2148 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.2.crl | unknown | — | — | whitelisted |
2148 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.2.crl | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
3216 | svchost.exe | 172.211.123.250:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
1020 | MeshAgent.exe | 239.255.255.235:16989 | — | — | — | unknown |
2148 | SIHClient.exe | 52.149.20.212:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
2148 | SIHClient.exe | 23.216.77.23:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
2148 | SIHClient.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
2148 | SIHClient.exe | 20.3.187.198:443 | fe3cr.delivery.mp.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |
nexusrules.officeapps.live.com |
| whitelisted |
login.live.com |
| whitelisted |