Analysis Overview
SHA256
3c2e56fa690da037a3fa6e5aca8864a15c9a402103f7db8387dff08d5ebeb217
Threat Level: Known bad
The file DCRatBuild_protected.sfx.exe was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
DcRat
Modifies WinLogon for persistence
DCRat payload
Loads dropped DLL
Checks computer location settings
Reads user/profile data of web browsers
Executes dropped EXE
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Windows directory
Drops file in Program Files directory
Enumerates physical storage devices
Unsigned PE
Scheduled Task/Job: Scheduled Task
Modifies registry class
Uses Task Scheduler COM API
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-19 16:39
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-19 16:39
Reported
2024-06-19 16:49
Platform
win7-20240611-en
Max time kernel
358s
Max time network
364s
Command Line
Signatures
DcRat
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\NetHood\\System.exe\", \"C:\\blockComagentCommon\\spoolsv.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\smss.exe\", \"C:\\Program Files\\Windows Portable Devices\\spoolsv.exe\", \"C:\\Windows\\Cursors\\cmd.exe\", \"C:\\Windows\\en-US\\lsm.exe\", \"C:\\Program Files\\Windows Media Player\\Network Sharing\\wininit.exe\"" | C:\Windows\en-US\lsm.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\blockComagentCommon\\spoolsv.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\smss.exe\", \"C:\\Program Files\\Windows Portable Devices\\spoolsv.exe\", \"C:\\Windows\\Cursors\\cmd.exe\", \"C:\\Windows\\en-US\\lsm.exe\", \"C:\\Program Files\\Windows Media Player\\Network Sharing\\wininit.exe\"" | C:\Windows\en-US\lsm.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Windows Portable Devices\\spoolsv.exe\", \"C:\\Windows\\Cursors\\cmd.exe\", \"C:\\Windows\\en-US\\lsm.exe\", \"C:\\Program Files\\Windows Media Player\\Network Sharing\\wininit.exe\"" | C:\Windows\en-US\lsm.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\MSOCache\\All Users\\{90140000-0016-0409-0000-0000000FF1CE}-C\\lsass.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\MSOCache\\All Users\\{90140000-0016-0409-0000-0000000FF1CE}-C\\lsass.exe\", \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\audiodg.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\MSOCache\\All Users\\{90140000-0016-0409-0000-0000000FF1CE}-C\\lsass.exe\", \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\audiodg.exe\", \"C:\\Users\\Default\\NetHood\\System.exe\", \"C:\\blockComagentCommon\\spoolsv.exe\", \"C:\\blockComagentCommon\\audiodg.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\MSOCache\\All Users\\{90140000-0016-0409-0000-0000000FF1CE}-C\\lsass.exe\", \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\audiodg.exe\", \"C:\\Users\\Default\\NetHood\\System.exe\", \"C:\\blockComagentCommon\\spoolsv.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\smss.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\MSOCache\\All Users\\{90140000-0016-0409-0000-0000000FF1CE}-C\\lsass.exe\", \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\audiodg.exe\", \"C:\\Users\\Default\\NetHood\\System.exe\", \"C:\\blockComagentCommon\\spoolsv.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\smss.exe\", \"C:\\Program Files\\Windows Portable Devices\\spoolsv.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\MSOCache\\All Users\\{90140000-0016-0409-0000-0000000FF1CE}-C\\lsass.exe\", \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\audiodg.exe\", \"C:\\Users\\Default\\NetHood\\System.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Windows Media Player\\Network Sharing\\wininit.exe\"" | C:\Windows\en-US\lsm.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\MSOCache\\All Users\\{90140000-0016-0409-0000-0000000FF1CE}-C\\lsass.exe\", \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\audiodg.exe\", \"C:\\Users\\Default\\NetHood\\System.exe\", \"C:\\blockComagentCommon\\spoolsv.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\smss.exe\", \"C:\\Program Files\\Windows Portable Devices\\spoolsv.exe\", \"C:\\Windows\\Cursors\\cmd.exe\", \"C:\\Windows\\en-US\\lsm.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\MSOCache\\All Users\\{90140000-0016-0409-0000-0000000FF1CE}-C\\lsass.exe\", \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\audiodg.exe\", \"C:\\Users\\Default\\NetHood\\System.exe\", \"C:\\blockComagentCommon\\spoolsv.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\smss.exe\", \"C:\\Program Files\\Windows Portable Devices\\spoolsv.exe\", \"C:\\Windows\\Cursors\\cmd.exe\", \"C:\\Windows\\en-US\\lsm.exe\", \"C:\\Program Files\\Windows Media Player\\Network Sharing\\wininit.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\smss.exe\", \"C:\\Program Files\\Windows Portable Devices\\spoolsv.exe\", \"C:\\Windows\\Cursors\\cmd.exe\", \"C:\\Windows\\en-US\\lsm.exe\", \"C:\\Program Files\\Windows Media Player\\Network Sharing\\wininit.exe\"" | C:\Windows\en-US\lsm.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\en-US\\lsm.exe\", \"C:\\Program Files\\Windows Media Player\\Network Sharing\\wininit.exe\"" | C:\Windows\en-US\lsm.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe" | C:\Windows\en-US\lsm.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\Cursors\\cmd.exe\", \"C:\\Windows\\en-US\\lsm.exe\", \"C:\\Program Files\\Windows Media Player\\Network Sharing\\wininit.exe\"" | C:\Windows\en-US\lsm.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\MSOCache\\All Users\\{90140000-0016-0409-0000-0000000FF1CE}-C\\lsass.exe\", \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\audiodg.exe\", \"C:\\Users\\Default\\NetHood\\System.exe\", \"C:\\blockComagentCommon\\spoolsv.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\MSOCache\\All Users\\{90140000-0016-0409-0000-0000000FF1CE}-C\\lsass.exe\", \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\audiodg.exe\", \"C:\\Users\\Default\\NetHood\\System.exe\", \"C:\\blockComagentCommon\\spoolsv.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\smss.exe\", \"C:\\Program Files\\Windows Portable Devices\\spoolsv.exe\", \"C:\\Windows\\Cursors\\cmd.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\MSOCache\\All Users\\{90140000-0016-0409-0000-0000000FF1CE}-C\\lsass.exe\", \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\audiodg.exe\", \"C:\\Users\\Default\\NetHood\\System.exe\", \"C:\\blockComagentCommon\\spoolsv.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\smss.exe\", \"C:\\Program Files\\Windows Portable Devices\\spoolsv.exe\", \"C:\\Windows\\Cursors\\cmd.exe\", \"C:\\Windows\\en-US\\lsm.exe\", \"C:\\Program Files\\Windows Media Player\\Network Sharing\\wininit.exe\"" | C:\Windows\en-US\lsm.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\audiodg.exe\", \"C:\\Users\\Default\\NetHood\\System.exe\", \"C:\\blockComagentCommon\\spoolsv.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\smss.exe\", \"C:\\Program Files\\Windows Portable Devices\\spoolsv.exe\", \"C:\\Windows\\Cursors\\cmd.exe\", \"C:\\Windows\\en-US\\lsm.exe\", \"C:\\Program Files\\Windows Media Player\\Network Sharing\\wininit.exe\"" | C:\Windows\en-US\lsm.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\smss.exe\", \"C:\\Program Files\\Windows Portable Devices\\spoolsv.exe\", \"C:\\Windows\\Cursors\\cmd.exe\", \"C:\\Windows\\en-US\\lsm.exe\", \"C:\\Program Files\\Windows Media Player\\Network Sharing\\wininit.exe\"" | C:\Windows\en-US\lsm.exe | N/A |
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe |
DCRat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DCRatBuild_protected.exe | N/A |
| N/A | N/A | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| N/A | N/A | C:\Windows\en-US\lsm.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DCRatBuild_protected.sfx.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DCRatBuild_protected.sfx.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DCRatBuild_protected.sfx.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cmd = "\"C:\\Windows\\Cursors\\cmd.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsm = "\"C:\\Windows\\en-US\\lsm.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\Users\\Default\\NetHood\\System.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\audiodg = "\"C:\\blockComagentCommon\\audiodg.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\Program Files\\Windows Portable Devices\\spoolsv.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\blockComagentCommon\\spoolsv.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\audiodg = "\"C:\\blockComagentCommon\\audiodg.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\smss.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\smss.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\Program Files\\Windows Portable Devices\\spoolsv.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\MSOCache\\All Users\\{90140000-0016-0409-0000-0000000FF1CE}-C\\lsass.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\audiodg = "\"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\audiodg.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\Users\\Default\\NetHood\\System.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wininit = "\"C:\\Program Files\\Windows Media Player\\Network Sharing\\wininit.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wininit = "\"C:\\Program Files\\Windows Media Player\\Network Sharing\\wininit.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\cmd = "\"C:\\Windows\\Cursors\\cmd.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsm = "\"C:\\Windows\\en-US\\lsm.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\MSOCache\\All Users\\{90140000-0016-0409-0000-0000000FF1CE}-C\\lsass.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\audiodg = "\"C:\\Recovery\\0f2bee02-28a9-11ef-983f-46d84c032646\\audiodg.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\blockComagentCommon\\spoolsv.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DCRatBuild_protected.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Windows Portable Devices\spoolsv.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Program Files\Windows Portable Devices\f3b6ecef712a24 | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Program Files\Windows Media Player\Network Sharing\wininit.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Program Files\Windows Media Player\Network Sharing\56085415360792 | C:\blockComagentCommon\bridgehypercom.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\en-US\lsm.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\en-US\101b941d020240 | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\servicing\fr-FR\cmd.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\Cursors\cmd.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\Cursors\ebf1f9fa8afd6d | C:\blockComagentCommon\bridgehypercom.exe | N/A |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| N/A | N/A | C:\Windows\en-US\lsm.exe | N/A |
| N/A | N/A | C:\Windows\en-US\lsm.exe | N/A |
| N/A | N/A | C:\Windows\en-US\lsm.exe | N/A |
| N/A | N/A | C:\Windows\en-US\lsm.exe | N/A |
| N/A | N/A | C:\Windows\en-US\lsm.exe | N/A |
| N/A | N/A | C:\Windows\en-US\lsm.exe | N/A |
| N/A | N/A | C:\Windows\en-US\lsm.exe | N/A |
| N/A | N/A | C:\Windows\en-US\lsm.exe | N/A |
| N/A | N/A | C:\Windows\en-US\lsm.exe | N/A |
| N/A | N/A | C:\Windows\en-US\lsm.exe | N/A |
| N/A | N/A | C:\Windows\en-US\lsm.exe | N/A |
| N/A | N/A | C:\Windows\en-US\lsm.exe | N/A |
| N/A | N/A | C:\Windows\en-US\lsm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\en-US\lsm.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DCRatBuild_protected.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\DCRatBuild_protected.sfx.exe
"C:\Users\Admin\AppData\Local\Temp\DCRatBuild_protected.sfx.exe"
C:\Users\Admin\AppData\Roaming\DCRatBuild_protected.exe
"C:\Users\Admin\AppData\Roaming\DCRatBuild_protected.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\blockComagentCommon\XXy2W.vbe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\blockComagentCommon\0xQrS65tkQIWur3PmtNOw.bat" "
C:\blockComagentCommon\bridgehypercom.exe
"C:\blockComagentCommon\bridgehypercom.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 12 /tr "'C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\lsass.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\lsass.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 6 /tr "'C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\lsass.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 14 /tr "'C:\Recovery\0f2bee02-28a9-11ef-983f-46d84c032646\audiodg.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodg" /sc ONLOGON /tr "'C:\Recovery\0f2bee02-28a9-11ef-983f-46d84c032646\audiodg.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 6 /tr "'C:\Recovery\0f2bee02-28a9-11ef-983f-46d84c032646\audiodg.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 6 /tr "'C:\Users\Default\NetHood\System.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Users\Default\NetHood\System.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 5 /tr "'C:\Users\Default\NetHood\System.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 7 /tr "'C:\blockComagentCommon\spoolsv.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\blockComagentCommon\spoolsv.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 14 /tr "'C:\blockComagentCommon\spoolsv.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 9 /tr "'C:\blockComagentCommon\audiodg.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodg" /sc ONLOGON /tr "'C:\blockComagentCommon\audiodg.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 10 /tr "'C:\blockComagentCommon\audiodg.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 7 /tr "'C:\Recovery\0f2bee02-28a9-11ef-983f-46d84c032646\smss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Recovery\0f2bee02-28a9-11ef-983f-46d84c032646\smss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 12 /tr "'C:\Recovery\0f2bee02-28a9-11ef-983f-46d84c032646\smss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 5 /tr "'C:\Program Files\Windows Portable Devices\spoolsv.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Program Files\Windows Portable Devices\spoolsv.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 13 /tr "'C:\Program Files\Windows Portable Devices\spoolsv.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 9 /tr "'C:\Windows\Cursors\cmd.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\Windows\Cursors\cmd.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 13 /tr "'C:\Windows\Cursors\cmd.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsml" /sc MINUTE /mo 8 /tr "'C:\Windows\en-US\lsm.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsm" /sc ONLOGON /tr "'C:\Windows\en-US\lsm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsml" /sc MINUTE /mo 10 /tr "'C:\Windows\en-US\lsm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 8 /tr "'C:\Program Files\Windows Media Player\Network Sharing\wininit.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Program Files\Windows Media Player\Network Sharing\wininit.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 12 /tr "'C:\Program Files\Windows Media Player\Network Sharing\wininit.exe'" /rl HIGHEST /f
C:\Windows\en-US\lsm.exe
"C:\Windows\en-US\lsm.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "bridgehypercom" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "bridgehypercomb" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "lsass" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "lsassl" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "audiodg" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "audiodga" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "System" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "SystemS" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "spoolsv" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "spoolsvs" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "audiodg" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "audiodga" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "smss" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "smsss" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "spoolsv" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "spoolsvs" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "cmd" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "cmdc" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "lsm" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "lsml" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "wininit" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "wininitw" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "lsm" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /delete /tn "lsml" /f
C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\WV8mKyMrHT.bat" "
C:\Windows\system32\w32tm.exe
w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | a0997784.xsph.ru | udp |
| RU | 141.8.192.6:80 | a0997784.xsph.ru | tcp |
| RU | 141.8.192.6:80 | a0997784.xsph.ru | tcp |
Files
\Users\Admin\AppData\Roaming\DCRatBuild_protected.exe
| MD5 | 9ca5c1afa78261d0666a0182c6749517 |
| SHA1 | 6eb3162ed05bc0fddae625682cf14606d53bc2ec |
| SHA256 | 5fe6e35645bffadcc493be5c9a70779d3b688678c2a944099eabf86c66deb8a3 |
| SHA512 | d4e6ee59f2ade7fba1a93a80afcaf1017e2beaa72e39b2ae15c386e44dfd1dcc2594364b0379a4c615a5a554200493dd163ca02b43e37a1c4a0c34694f0e3d2e |
memory/2040-6-0x0000000003660000-0x0000000003A66000-memory.dmp
memory/2068-14-0x0000000000E00000-0x0000000001206000-memory.dmp
memory/2068-23-0x0000000000E00000-0x0000000001206000-memory.dmp
C:\blockComagentCommon\XXy2W.vbe
| MD5 | ee52ea71feea8207e6afa75e86438d08 |
| SHA1 | 8c833feedc8ac64a1424e663eb3dbb2013ba6142 |
| SHA256 | b482dc0529de14c5771702f8b4bdcc5a256c26611a84b569e4a997b466637b0d |
| SHA512 | b09342f5caa69c1bf9481d9fc2284379626f6d2c3131d763d3a2198ccb0ddc5caf3a4f464a150cd9b0ebfc9b9c7aa1689af9000e14eaace36fe5247152ebc1c4 |
C:\blockComagentCommon\0xQrS65tkQIWur3PmtNOw.bat
| MD5 | ec36e67c09c4a57473bdb8237c55d18b |
| SHA1 | 03793c2750fca27259996873fb22c26ce8868cd1 |
| SHA256 | cc2d6e7836cc1772f50b3b10b0514139b5ecd5d3270607b60a1713b383f3c03f |
| SHA512 | 97bbdc60b22d2710a8b63108b544db7cb0c5da995334ad44ee347dbb84e0482e42ccee1d6881eec61cf6648e5c1e950450e828af85ffeed40b7778c26c1cf52c |
\blockComagentCommon\bridgehypercom.exe
| MD5 | 33776154d16b2ab16c0dc64063eecab0 |
| SHA1 | 3a28e93ed82b8cc4081ec29abbb83fa35c25d9f4 |
| SHA256 | c093b10412252d75b8da533e378a0766d7e7db00db41d5c0f4794ed0ef95a863 |
| SHA512 | 2c67ca3b79deb45ed0917390c2c226dc804ebd6548b2feff38457161312561cad8e7729796053269ce24d9f08ac25cfe6aaff82efd1c7e2766158eb732ec2869 |
memory/2924-30-0x0000000000120000-0x0000000000252000-memory.dmp
memory/2924-31-0x0000000000280000-0x000000000029C000-memory.dmp
memory/2924-32-0x0000000000440000-0x0000000000456000-memory.dmp
memory/2924-33-0x0000000000420000-0x000000000042C000-memory.dmp
memory/1784-60-0x0000000000FA0000-0x00000000010D2000-memory.dmp
C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\6203df4a6bafc7
| MD5 | 85f9966b20c09ecb445b07beb0e38672 |
| SHA1 | 6a2fd7854bdbeaa0ed7ad95c037876eb68684c92 |
| SHA256 | fd2542718f54ef77a2f28b240896aa4be5f02493a9f1852d626afcb13bb38cb6 |
| SHA512 | c6fdffb3664c571e88728fba4b8e727f2e2e72a846557403647b4d1c4cd98793b0bc5dbf6dc66986fac781a22e2f47a7ea303d1cfed804d3b0e538f5f9afa67e |
C:\Recovery\0f2bee02-28a9-11ef-983f-46d84c032646\42af1c969fbb7b
| MD5 | 9a31e6b5640ef20d6f0faafee5b076d0 |
| SHA1 | 472223fb7a7fec3133607375407b86d1f4ae3a8f |
| SHA256 | ca1e0c11ccb92bd96cdf137c8a71fe5b5d4522c3ca3cb7f1ff5a6796c18b493b |
| SHA512 | 7cb2a9f21c07e594f1c19c4f75e28bd024d57620f5e22352a0f6e6a2a9e49cf146ea92b8eae561fb43392d68c3cd589a3f4c4beb68cb13a3b3c4460038f18d8f |
C:\Users\Default\NetHood\27d1bcfc3c54e0
| MD5 | e034c8c4311b29e0853cfa111db0dbbb |
| SHA1 | 97ce68950a266751fcc4d7239c26f6f65ceccbff |
| SHA256 | fea5a87bfb04b7776335740d7dc27b0ad82c88130d11e48a0427608382eb694f |
| SHA512 | 01cba7ab819dbd21bf034134c07892978186d67ff3d9cfd4ffebbe30771ac1a5dfbaf8148d9ed5000ac0687a8e874175104099847f4b513d4626d2f4654a3bb3 |
C:\blockComagentCommon\f3b6ecef712a24
| MD5 | df0769f32100aa0068496f360c1afaf5 |
| SHA1 | 806bd09697f238474737e1acff05d5104a82b302 |
| SHA256 | 5449f84ddefb0d169a1b4f96d7aa38cbdb3ef201081d6d6f281a216e719505ec |
| SHA512 | f2ab75df54b2c1850caecd06da969dc459faa425554816077bfea84d3c52793e5936a101943dd0a3d244b3eeb93b763a9177a40ed718c27ee76370c78cb80bed |
C:\blockComagentCommon\42af1c969fbb7b
| MD5 | 65d985f36464ecec6ddbc71f5c901707 |
| SHA1 | fe9381ee1f4d01ccb689c7651212913f07f889db |
| SHA256 | 4dfd2d1dfbdf761bde74300b7b6c293fd8feac0aaad0a97646cc4850868ccead |
| SHA512 | 16594065e2f3fce0abb1e0307a1dcd267253d930b707a8167faa2284cca732ad10a6d02bf50b36e28ea23dd234297276b55e5da7f0d02e942716128189c5a777 |
C:\Recovery\0f2bee02-28a9-11ef-983f-46d84c032646\69ddcba757bf72
| MD5 | 86b30d5fbbd54925b0c3e22c352d0dc0 |
| SHA1 | d4cf8b62e1fa44c7428f5430f23512ce991b514d |
| SHA256 | a61417abc00fc17c91e77c923e402030ff10c7ef42a2b2dfd6efac8baa70dcd4 |
| SHA512 | 6b54b4bed4501d0614ba531a6467e7b388fa55a8305b0dcfbdd3a221ec810ddfda72c048d9987ca128a35554ad3df3e2171c8ef14d1fb89c2729652b09e86205 |
C:\Program Files\Windows Portable Devices\f3b6ecef712a24
| MD5 | f91574a15832a5e5f39b269794c22439 |
| SHA1 | b53d30c809ae36bdf7ec499582a8d267ae3e2ead |
| SHA256 | 1a78f712775241dfc0b344fb28ababed920c169237bd9a9072cf47296cae2034 |
| SHA512 | f899939acbe47b1d0b89042040e1a496ef2efb16d24ff63bba7d6ca9e79097ed2079d5ebd2ba06f9fd164764895870fe296087b616699655acdf93ab2157c0c1 |
C:\Windows\Cursors\ebf1f9fa8afd6d
| MD5 | 216025b0d007b5c6dc2646823cbbe26a |
| SHA1 | 39a9e8c89a310fb14d358ad60f443f279736f0aa |
| SHA256 | 5e16cdc808970819ba2b5e7d5716b6f8d0d8ff680e1fd43f7c4b5bb72ca7a345 |
| SHA512 | 82c3c08183f31764517fcfab1d85dbec21ad55b42d9172450fdd1ff7fff5e12f231436ad9aea84b282194c0632370c0a18fad6f56d20791a921bf941d22ea296 |
C:\Program Files\Windows Media Player\Network Sharing\56085415360792
| MD5 | a538abd975a0965721a9793a768cf9c4 |
| SHA1 | cf2e3e7259ea1032d0a62c18ee0da9e63211b771 |
| SHA256 | 465107873eeb11f25129f8cf374d129b59ab6061f3a58c095c3264f93a168ecc |
| SHA512 | 6172bde381749762d9e0e033e1d08221d7d379a6aa6ad70e3c22890175ec692feb969e54d54bbdbaab51c14efd50424fc9dc9a9057d74d0253c9bfaf2a2569b6 |
C:\Users\Admin\AppData\Local\Temp\WV8mKyMrHT.bat
| MD5 | c0423a46395ffe7bf9cacf0666548a62 |
| SHA1 | 8dd6e583dad5feadeb978d3b40b7a68bff33b965 |
| SHA256 | 505f6f7cfeb1da6e649cc658035a7a34685e1dc55bafade27a26899dfcfc6906 |
| SHA512 | 74a563755b79fe0c8d4450ca390b93c73ebd1481d693acc8f1d8aee0091edb68608de5c8a07f3b3af120f308b7f7e36fecb5335dabd4171ec2fa34f5c9243817 |
C:\Windows\en-US\101b941d020240
| MD5 | 3d8e43348818c18d7b63d1f9b80a6434 |
| SHA1 | 89572b17a77b5edcc458e503ffdfa720d4b4bcd6 |
| SHA256 | 36059e34c04934333de20ffc320548951bda29ad723fabf5058c5ed3d81cf5ad |
| SHA512 | e243273422d205017a1b6525ef4a2d7139bee7aca76e07569c9af552ff2183f872756a4b1ab2bfce9e48f0163348330578e6cdee22371eaf93fd3de0d66aecb0 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-19 16:39
Reported
2024-06-19 16:49
Platform
win10v2004-20240508-en
Max time kernel
594s
Max time network
601s
Command Line
Signatures
DcRat
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\blockComagentCommon\\System.exe\", \"C:\\Users\\All Users\\System.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\blockComagentCommon\\System.exe\", \"C:\\Users\\All Users\\System.exe\", \"C:\\blockComagentCommon\\csrss.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\blockComagentCommon\\System.exe\", \"C:\\Users\\All Users\\System.exe\", \"C:\\blockComagentCommon\\csrss.exe\", \"C:\\Windows\\en-US\\sysmon.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\blockComagentCommon\\System.exe\", \"C:\\Users\\All Users\\System.exe\", \"C:\\blockComagentCommon\\csrss.exe\", \"C:\\Windows\\en-US\\sysmon.exe\", \"C:\\Users\\Default User\\bridgehypercom.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\blockComagentCommon\\System.exe\", \"C:\\Users\\All Users\\System.exe\", \"C:\\blockComagentCommon\\csrss.exe\", \"C:\\Windows\\en-US\\sysmon.exe\", \"C:\\Users\\Default User\\bridgehypercom.exe\", \"C:\\Program Files (x86)\\Windows Sidebar\\Gadgets\\OfficeClickToRun.exe\", \"C:\\Windows\\Prefetch\\WaaSMedicAgent.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\blockComagentCommon\\System.exe\", \"C:\\Users\\All Users\\System.exe\", \"C:\\blockComagentCommon\\csrss.exe\", \"C:\\Windows\\en-US\\sysmon.exe\", \"C:\\Users\\Default User\\bridgehypercom.exe\", \"C:\\Program Files (x86)\\Windows Sidebar\\Gadgets\\OfficeClickToRun.exe\", \"C:\\Windows\\Prefetch\\WaaSMedicAgent.exe\", \"C:\\Users\\Default User\\RuntimeBroker.exe\", \"C:\\blockComagentCommon\\conhost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\blockComagentCommon\\System.exe\", \"C:\\Users\\All Users\\System.exe\", \"C:\\blockComagentCommon\\csrss.exe\", \"C:\\Windows\\en-US\\sysmon.exe\", \"C:\\Users\\Default User\\bridgehypercom.exe\", \"C:\\Program Files (x86)\\Windows Sidebar\\Gadgets\\OfficeClickToRun.exe\", \"C:\\Windows\\Prefetch\\WaaSMedicAgent.exe\", \"C:\\Users\\Default User\\RuntimeBroker.exe\", \"C:\\blockComagentCommon\\conhost.exe\", \"C:\\blockComagentCommon\\RuntimeBroker.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\blockComagentCommon\\System.exe\", \"C:\\Users\\All Users\\System.exe\", \"C:\\blockComagentCommon\\csrss.exe\", \"C:\\Windows\\en-US\\sysmon.exe\", \"C:\\Users\\Default User\\bridgehypercom.exe\", \"C:\\Program Files (x86)\\Windows Sidebar\\Gadgets\\OfficeClickToRun.exe\", \"C:\\Windows\\Prefetch\\WaaSMedicAgent.exe\", \"C:\\Users\\Default User\\RuntimeBroker.exe\", \"C:\\blockComagentCommon\\conhost.exe\", \"C:\\blockComagentCommon\\RuntimeBroker.exe\", \"C:\\Windows\\tracing\\spoolsv.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\blockComagentCommon\\System.exe\", \"C:\\Users\\All Users\\System.exe\", \"C:\\blockComagentCommon\\csrss.exe\", \"C:\\Windows\\en-US\\sysmon.exe\", \"C:\\Users\\Default User\\bridgehypercom.exe\", \"C:\\Program Files (x86)\\Windows Sidebar\\Gadgets\\OfficeClickToRun.exe\", \"C:\\Windows\\Prefetch\\WaaSMedicAgent.exe\", \"C:\\Users\\Default User\\RuntimeBroker.exe\", \"C:\\blockComagentCommon\\conhost.exe\", \"C:\\blockComagentCommon\\RuntimeBroker.exe\", \"C:\\Windows\\tracing\\spoolsv.exe\", \"C:\\Program Files\\Common Files\\Services\\sihost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\blockComagentCommon\\System.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\blockComagentCommon\\System.exe\", \"C:\\Users\\All Users\\System.exe\", \"C:\\blockComagentCommon\\csrss.exe\", \"C:\\Windows\\en-US\\sysmon.exe\", \"C:\\Users\\Default User\\bridgehypercom.exe\", \"C:\\Program Files (x86)\\Windows Sidebar\\Gadgets\\OfficeClickToRun.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\blockComagentCommon\\System.exe\", \"C:\\Users\\All Users\\System.exe\", \"C:\\blockComagentCommon\\csrss.exe\", \"C:\\Windows\\en-US\\sysmon.exe\", \"C:\\Users\\Default User\\bridgehypercom.exe\", \"C:\\Program Files (x86)\\Windows Sidebar\\Gadgets\\OfficeClickToRun.exe\", \"C:\\Windows\\Prefetch\\WaaSMedicAgent.exe\", \"C:\\Users\\Default User\\RuntimeBroker.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe |
DCRat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\DCRatBuild_protected.sfx.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Roaming\DCRatBuild_protected.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\WScript.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation | C:\blockComagentCommon\bridgehypercom.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DCRatBuild_protected.exe | N/A |
| N/A | N/A | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| N/A | N/A | C:\Windows\Prefetch\WaaSMedicAgent.exe | N/A |
| N/A | N/A | C:\Windows\Prefetch\WaaSMedicAgent.exe | N/A |
| N/A | N/A | C:\Windows\en-US\sysmon.exe | N/A |
| N/A | N/A | C:\blockComagentCommon\RuntimeBroker.exe | N/A |
| N/A | N/A | C:\Program Files\Common Files\Services\sihost.exe | N/A |
| N/A | N/A | C:\Windows\Prefetch\WaaSMedicAgent.exe | N/A |
| N/A | N/A | C:\Users\All Users\System.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Windows Sidebar\Gadgets\OfficeClickToRun.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\Windows\\tracing\\spoolsv.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\blockComagentCommon\\csrss.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sysmon = "\"C:\\Windows\\en-US\\sysmon.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OfficeClickToRun = "\"C:\\Program Files (x86)\\Windows Sidebar\\Gadgets\\OfficeClickToRun.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Users\\Default User\\RuntimeBroker.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\conhost = "\"C:\\blockComagentCommon\\conhost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\Windows\\tracing\\spoolsv.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\Users\\All Users\\System.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OfficeClickToRun = "\"C:\\Program Files (x86)\\Windows Sidebar\\Gadgets\\OfficeClickToRun.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sihost = "\"C:\\Program Files\\Common Files\\Services\\sihost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sihost = "\"C:\\Program Files\\Common Files\\Services\\sihost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\blockComagentCommon\\System.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\Users\\All Users\\System.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bridgehypercom = "\"C:\\Users\\Default User\\bridgehypercom.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bridgehypercom = "\"C:\\Users\\Default User\\bridgehypercom.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WaaSMedicAgent = "\"C:\\Windows\\Prefetch\\WaaSMedicAgent.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\conhost = "\"C:\\blockComagentCommon\\conhost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\blockComagentCommon\\RuntimeBroker.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\blockComagentCommon\\System.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\blockComagentCommon\\csrss.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sysmon = "\"C:\\Windows\\en-US\\sysmon.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WaaSMedicAgent = "\"C:\\Windows\\Prefetch\\WaaSMedicAgent.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Users\\Default User\\RuntimeBroker.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\blockComagentCommon\\RuntimeBroker.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DCRatBuild_protected.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Common Files\Services\66fc9ff0ee96c2 | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Program Files (x86)\Windows Sidebar\Gadgets\OfficeClickToRun.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Program Files (x86)\Windows Sidebar\Gadgets\e6c9b481da804f | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Program Files\Common Files\Services\sihost.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Prefetch\WaaSMedicAgent.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\Prefetch\c82b8037eab33d | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\tracing\spoolsv.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\tracing\f3b6ecef712a24 | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\en-US\sysmon.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\en-US\121e5b5079f7c0 | C:\blockComagentCommon\bridgehypercom.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\Local Settings | C:\Users\Admin\AppData\Roaming\DCRatBuild_protected.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\Local Settings | C:\blockComagentCommon\bridgehypercom.exe | N/A |
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Prefetch\WaaSMedicAgent.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Prefetch\WaaSMedicAgent.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Prefetch\WaaSMedicAgent.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\en-US\sysmon.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\blockComagentCommon\RuntimeBroker.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files\Common Files\Services\sihost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Prefetch\WaaSMedicAgent.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\All Users\System.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Windows Sidebar\Gadgets\OfficeClickToRun.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DCRatBuild_protected.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\DCRatBuild_protected.sfx.exe
"C:\Users\Admin\AppData\Local\Temp\DCRatBuild_protected.sfx.exe"
C:\Users\Admin\AppData\Roaming\DCRatBuild_protected.exe
"C:\Users\Admin\AppData\Roaming\DCRatBuild_protected.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\blockComagentCommon\XXy2W.vbe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4232,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=3756 /prefetch:8
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\blockComagentCommon\0xQrS65tkQIWur3PmtNOw.bat" "
C:\blockComagentCommon\bridgehypercom.exe
"C:\blockComagentCommon\bridgehypercom.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 14 /tr "'C:\blockComagentCommon\System.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\blockComagentCommon\System.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 7 /tr "'C:\blockComagentCommon\System.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 5 /tr "'C:\Users\All Users\System.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Users\All Users\System.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 10 /tr "'C:\Users\All Users\System.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 7 /tr "'C:\blockComagentCommon\csrss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\blockComagentCommon\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 11 /tr "'C:\blockComagentCommon\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 7 /tr "'C:\Windows\en-US\sysmon.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmon" /sc ONLOGON /tr "'C:\Windows\en-US\sysmon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 6 /tr "'C:\Windows\en-US\sysmon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "bridgehypercomb" /sc MINUTE /mo 8 /tr "'C:\Users\Default User\bridgehypercom.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "bridgehypercom" /sc ONLOGON /tr "'C:\Users\Default User\bridgehypercom.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "bridgehypercomb" /sc MINUTE /mo 12 /tr "'C:\Users\Default User\bridgehypercom.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Windows Sidebar\Gadgets\OfficeClickToRun.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRun" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Sidebar\Gadgets\OfficeClickToRun.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Windows Sidebar\Gadgets\OfficeClickToRun.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WaaSMedicAgentW" /sc MINUTE /mo 10 /tr "'C:\Windows\Prefetch\WaaSMedicAgent.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WaaSMedicAgent" /sc ONLOGON /tr "'C:\Windows\Prefetch\WaaSMedicAgent.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WaaSMedicAgentW" /sc MINUTE /mo 5 /tr "'C:\Windows\Prefetch\WaaSMedicAgent.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 10 /tr "'C:\Users\Default User\RuntimeBroker.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Users\Default User\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 14 /tr "'C:\Users\Default User\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 7 /tr "'C:\blockComagentCommon\conhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\blockComagentCommon\conhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 12 /tr "'C:\blockComagentCommon\conhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 10 /tr "'C:\blockComagentCommon\RuntimeBroker.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\blockComagentCommon\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 6 /tr "'C:\blockComagentCommon\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 7 /tr "'C:\Windows\tracing\spoolsv.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Windows\tracing\spoolsv.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 14 /tr "'C:\Windows\tracing\spoolsv.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 7 /tr "'C:\Program Files\Common Files\Services\sihost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Program Files\Common Files\Services\sihost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 8 /tr "'C:\Program Files\Common Files\Services\sihost.exe'" /rl HIGHEST /f
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\uj23sfdAOt.bat"
C:\Windows\system32\w32tm.exe
w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
C:\Windows\Prefetch\WaaSMedicAgent.exe
"C:\Windows\Prefetch\WaaSMedicAgent.exe"
C:\Windows\Prefetch\WaaSMedicAgent.exe
C:\Windows\Prefetch\WaaSMedicAgent.exe
C:\Windows\en-US\sysmon.exe
C:\Windows\en-US\sysmon.exe
C:\blockComagentCommon\RuntimeBroker.exe
C:\blockComagentCommon\RuntimeBroker.exe
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4200,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=3988 /prefetch:8
C:\Program Files\Common Files\Services\sihost.exe
"C:\Program Files\Common Files\Services\sihost.exe"
C:\Windows\Prefetch\WaaSMedicAgent.exe
C:\Windows\Prefetch\WaaSMedicAgent.exe
C:\Users\All Users\System.exe
"C:\Users\All Users\System.exe"
C:\Program Files (x86)\Windows Sidebar\Gadgets\OfficeClickToRun.exe
"C:\Program Files (x86)\Windows Sidebar\Gadgets\OfficeClickToRun.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.131.50.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | a0997784.xsph.ru | udp |
| RU | 141.8.192.6:80 | a0997784.xsph.ru | tcp |
| RU | 141.8.192.6:80 | a0997784.xsph.ru | tcp |
| US | 8.8.8.8:53 | 6.192.8.141.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.90.14.23.in-addr.arpa | udp |
| RU | 141.8.192.6:80 | a0997784.xsph.ru | tcp |
| US | 8.8.8.8:53 | 122.10.44.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Roaming\DCRatBuild_protected.exe
| MD5 | 9ca5c1afa78261d0666a0182c6749517 |
| SHA1 | 6eb3162ed05bc0fddae625682cf14606d53bc2ec |
| SHA256 | 5fe6e35645bffadcc493be5c9a70779d3b688678c2a944099eabf86c66deb8a3 |
| SHA512 | d4e6ee59f2ade7fba1a93a80afcaf1017e2beaa72e39b2ae15c386e44dfd1dcc2594364b0379a4c615a5a554200493dd163ca02b43e37a1c4a0c34694f0e3d2e |
memory/4072-9-0x00000000006A0000-0x0000000000AA6000-memory.dmp
memory/4072-18-0x00000000006A0000-0x0000000000AA6000-memory.dmp
C:\blockComagentCommon\XXy2W.vbe
| MD5 | ee52ea71feea8207e6afa75e86438d08 |
| SHA1 | 8c833feedc8ac64a1424e663eb3dbb2013ba6142 |
| SHA256 | b482dc0529de14c5771702f8b4bdcc5a256c26611a84b569e4a997b466637b0d |
| SHA512 | b09342f5caa69c1bf9481d9fc2284379626f6d2c3131d763d3a2198ccb0ddc5caf3a4f464a150cd9b0ebfc9b9c7aa1689af9000e14eaace36fe5247152ebc1c4 |
C:\blockComagentCommon\0xQrS65tkQIWur3PmtNOw.bat
| MD5 | ec36e67c09c4a57473bdb8237c55d18b |
| SHA1 | 03793c2750fca27259996873fb22c26ce8868cd1 |
| SHA256 | cc2d6e7836cc1772f50b3b10b0514139b5ecd5d3270607b60a1713b383f3c03f |
| SHA512 | 97bbdc60b22d2710a8b63108b544db7cb0c5da995334ad44ee347dbb84e0482e42ccee1d6881eec61cf6648e5c1e950450e828af85ffeed40b7778c26c1cf52c |
C:\blockComagentCommon\bridgehypercom.exe
| MD5 | 33776154d16b2ab16c0dc64063eecab0 |
| SHA1 | 3a28e93ed82b8cc4081ec29abbb83fa35c25d9f4 |
| SHA256 | c093b10412252d75b8da533e378a0766d7e7db00db41d5c0f4794ed0ef95a863 |
| SHA512 | 2c67ca3b79deb45ed0917390c2c226dc804ebd6548b2feff38457161312561cad8e7729796053269ce24d9f08ac25cfe6aaff82efd1c7e2766158eb732ec2869 |
memory/3096-24-0x0000000000430000-0x0000000000562000-memory.dmp
memory/3096-25-0x0000000000D40000-0x0000000000D5C000-memory.dmp
memory/3096-26-0x000000001B870000-0x000000001B8C0000-memory.dmp
memory/3096-27-0x00000000026C0000-0x00000000026D6000-memory.dmp
memory/3096-28-0x0000000000D70000-0x0000000000D7C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\uj23sfdAOt.bat
| MD5 | 4d532f2f98a308cdca8090cd93d0add4 |
| SHA1 | 3ea1813d91368863b7f39573e78bedc8dc6c9b89 |
| SHA256 | c90f135fb1bf8c8dc35fe6722a5f7bf098cd96960f3601e7aad9d9c918b27501 |
| SHA512 | 6debd4102634ddec8bccaf66c3a88254ab1ec4be51544b7e5d45fb8420a4fc6f211d139ca081775e8474bf8169c637a0bc99eeb9363e21d1b46fe19e85fdd160 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\WaaSMedicAgent.exe.log
| MD5 | baf55b95da4a601229647f25dad12878 |
| SHA1 | abc16954ebfd213733c4493fc1910164d825cac8 |
| SHA256 | ee954c5d8156fd8890e582c716e5758ed9b33721258f10e758bdc31ccbcb1924 |
| SHA512 | 24f502fedb1a305d0d7b08857ffc1db9b2359ff34e06d5748ecc84e35c985f29a20d9f0a533bea32d234ab37097ec0481620c63b14ac89b280e75e14d19fd545 |