Analysis Overview
SHA256
eb02a5967a610b6c1f6c4070426bfae82286404b0c12120c4538f6616046ac82
Threat Level: Known bad
The file Desktop.exe was found to be: Known bad.
Malicious Activity Summary
DcRat
Process spawned unexpected child process
Modifies WinLogon for persistence
DCRat payload
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Program Files directory
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious behavior: GetForegroundWindowSpam
Scheduled Task/Job: Scheduled Task
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-19 16:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-19 16:33
Reported
2024-06-19 16:38
Platform
win7-20240508-en
Max time kernel
120s
Max time network
120s
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:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\explorer.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\System.exe\", \"C:\\Program Files\\Mozilla Firefox\\defaults\\pref\\Idle.exe\", \"C:\\Windows\\PCHEALTH\\ERRORREP\\QSIGNOFF\\winlogon.exe\", \"C:\\Program Files\\Google\\Chrome\\Application\\SetupMetrics\\sppsvc.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Users\\Default\\Links\\cmd.exe\", \"C:\\Program Files (x86)\\Windows Defender\\de-DE\\conhost.exe\", \"C:\\Users\\Public\\Videos\\Sample Videos\\sppsvc.exe\", \"C:\\Program Files (x86)\\Microsoft.NET\\RedistList\\lsm.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\blockComagentCommon\\dwm.exe\", \"C:\\Users\\Default\\cmd.exe\", \"C:\\Program Files (x86)\\Internet Explorer\\it-IT\\services.exe\", \"C:\\Windows\\Panther\\UnattendGC\\taskhost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\explorer.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\System.exe\", \"C:\\Program Files\\Mozilla Firefox\\defaults\\pref\\Idle.exe\", \"C:\\Windows\\PCHEALTH\\ERRORREP\\QSIGNOFF\\winlogon.exe\", \"C:\\Program Files\\Google\\Chrome\\Application\\SetupMetrics\\sppsvc.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Users\\Default\\Links\\cmd.exe\", \"C:\\Program Files (x86)\\Windows Defender\\de-DE\\conhost.exe\", \"C:\\Users\\Public\\Videos\\Sample Videos\\sppsvc.exe\", \"C:\\Program Files (x86)\\Microsoft.NET\\RedistList\\lsm.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:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\explorer.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\System.exe\", \"C:\\Program Files\\Mozilla Firefox\\defaults\\pref\\Idle.exe\", \"C:\\Windows\\PCHEALTH\\ERRORREP\\QSIGNOFF\\winlogon.exe\", \"C:\\Program Files\\Google\\Chrome\\Application\\SetupMetrics\\sppsvc.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Users\\Default\\Links\\cmd.exe\", \"C:\\Program Files (x86)\\Windows Defender\\de-DE\\conhost.exe\", \"C:\\Users\\Public\\Videos\\Sample Videos\\sppsvc.exe\", \"C:\\Program Files (x86)\\Microsoft.NET\\RedistList\\lsm.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\blockComagentCommon\\dwm.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\explorer.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\System.exe\", \"C:\\Program Files\\Mozilla Firefox\\defaults\\pref\\Idle.exe\", \"C:\\Windows\\PCHEALTH\\ERRORREP\\QSIGNOFF\\winlogon.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\explorer.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\System.exe\", \"C:\\Program Files\\Mozilla Firefox\\defaults\\pref\\Idle.exe\", \"C:\\Windows\\PCHEALTH\\ERRORREP\\QSIGNOFF\\winlogon.exe\", \"C:\\Program Files\\Google\\Chrome\\Application\\SetupMetrics\\sppsvc.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\explorer.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\System.exe\", \"C:\\Program Files\\Mozilla Firefox\\defaults\\pref\\Idle.exe\", \"C:\\Windows\\PCHEALTH\\ERRORREP\\QSIGNOFF\\winlogon.exe\", \"C:\\Program Files\\Google\\Chrome\\Application\\SetupMetrics\\sppsvc.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Users\\Default\\Links\\cmd.exe\", \"C:\\Program Files (x86)\\Windows Defender\\de-DE\\conhost.exe\", \"C:\\Users\\Public\\Videos\\Sample Videos\\sppsvc.exe\", \"C:\\Program Files (x86)\\Microsoft.NET\\RedistList\\lsm.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\explorer.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\System.exe\", \"C:\\Program Files\\Mozilla Firefox\\defaults\\pref\\Idle.exe\", \"C:\\Windows\\PCHEALTH\\ERRORREP\\QSIGNOFF\\winlogon.exe\", \"C:\\Program Files\\Google\\Chrome\\Application\\SetupMetrics\\sppsvc.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Users\\Default\\Links\\cmd.exe\", \"C:\\Program Files (x86)\\Windows Defender\\de-DE\\conhost.exe\", \"C:\\Users\\Public\\Videos\\Sample Videos\\sppsvc.exe\", \"C:\\Program Files (x86)\\Microsoft.NET\\RedistList\\lsm.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\blockComagentCommon\\dwm.exe\", \"C:\\Users\\Default\\cmd.exe\", \"C:\\Program Files (x86)\\Internet Explorer\\it-IT\\services.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\explorer.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\explorer.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\System.exe\", \"C:\\Program Files\\Mozilla Firefox\\defaults\\pref\\Idle.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\explorer.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\System.exe\", \"C:\\Program Files\\Mozilla Firefox\\defaults\\pref\\Idle.exe\", \"C:\\Windows\\PCHEALTH\\ERRORREP\\QSIGNOFF\\winlogon.exe\", \"C:\\Program Files\\Google\\Chrome\\Application\\SetupMetrics\\sppsvc.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Users\\Default\\Links\\cmd.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\explorer.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\System.exe\", \"C:\\Program Files\\Mozilla Firefox\\defaults\\pref\\Idle.exe\", \"C:\\Windows\\PCHEALTH\\ERRORREP\\QSIGNOFF\\winlogon.exe\", \"C:\\Program Files\\Google\\Chrome\\Application\\SetupMetrics\\sppsvc.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Users\\Default\\Links\\cmd.exe\", \"C:\\Program Files (x86)\\Windows Defender\\de-DE\\conhost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\explorer.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\System.exe\", \"C:\\Program Files\\Mozilla Firefox\\defaults\\pref\\Idle.exe\", \"C:\\Windows\\PCHEALTH\\ERRORREP\\QSIGNOFF\\winlogon.exe\", \"C:\\Program Files\\Google\\Chrome\\Application\\SetupMetrics\\sppsvc.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Users\\Default\\Links\\cmd.exe\", \"C:\\Program Files (x86)\\Windows Defender\\de-DE\\conhost.exe\", \"C:\\Users\\Public\\Videos\\Sample Videos\\sppsvc.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\explorer.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\System.exe\", \"C:\\Program Files\\Mozilla Firefox\\defaults\\pref\\Idle.exe\", \"C:\\Windows\\PCHEALTH\\ERRORREP\\QSIGNOFF\\winlogon.exe\", \"C:\\Program Files\\Google\\Chrome\\Application\\SetupMetrics\\sppsvc.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Users\\Default\\Links\\cmd.exe\", \"C:\\Program Files (x86)\\Windows Defender\\de-DE\\conhost.exe\", \"C:\\Users\\Public\\Videos\\Sample Videos\\sppsvc.exe\", \"C:\\Program Files (x86)\\Microsoft.NET\\RedistList\\lsm.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\blockComagentCommon\\dwm.exe\", \"C:\\Users\\Default\\cmd.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\explorer.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\System.exe\", \"C:\\Program Files\\Mozilla Firefox\\defaults\\pref\\Idle.exe\", \"C:\\Windows\\PCHEALTH\\ERRORREP\\QSIGNOFF\\winlogon.exe\", \"C:\\Program Files\\Google\\Chrome\\Application\\SetupMetrics\\sppsvc.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Users\\Default\\Links\\cmd.exe\", \"C:\\Program Files (x86)\\Windows Defender\\de-DE\\conhost.exe\", \"C:\\Users\\Public\\Videos\\Sample Videos\\sppsvc.exe\", \"C:\\Program Files (x86)\\Microsoft.NET\\RedistList\\lsm.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\blockComagentCommon\\dwm.exe\", \"C:\\Users\\Default\\cmd.exe\", \"C:\\Program Files (x86)\\Internet Explorer\\it-IT\\services.exe\", \"C:\\Windows\\Panther\\UnattendGC\\taskhost.exe\", \"C:\\Windows\\SoftwareDistribution\\ScanFile\\sppsvc.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\explorer.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\System.exe\", \"C:\\Program Files\\Mozilla Firefox\\defaults\\pref\\Idle.exe\", \"C:\\Windows\\PCHEALTH\\ERRORREP\\QSIGNOFF\\winlogon.exe\", \"C:\\Program Files\\Google\\Chrome\\Application\\SetupMetrics\\sppsvc.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\Users\\Default\\Links\\cmd.exe\", \"C:\\Program Files (x86)\\Windows Defender\\de-DE\\conhost.exe\", \"C:\\Users\\Public\\Videos\\Sample Videos\\sppsvc.exe\", \"C:\\Program Files (x86)\\Microsoft.NET\\RedistList\\lsm.exe\", \"C:\\blockComagentCommon\\audiodg.exe\", \"C:\\blockComagentCommon\\dwm.exe\", \"C:\\Users\\Default\\cmd.exe\", \"C:\\Program Files (x86)\\Internet Explorer\\it-IT\\services.exe\", \"C:\\Windows\\Panther\\UnattendGC\\taskhost.exe\", \"C:\\Windows\\SoftwareDistribution\\ScanFile\\sppsvc.exe\", \"C:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\smss.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\explorer.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\System.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\explorer.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\System.exe\", \"C:\\Program Files\\Mozilla Firefox\\defaults\\pref\\Idle.exe\", \"C:\\Windows\\PCHEALTH\\ERRORREP\\QSIGNOFF\\winlogon.exe\", \"C:\\Program Files\\Google\\Chrome\\Application\\SetupMetrics\\sppsvc.exe\", \"C:\\blockComagentCommon\\audiodg.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 | |
| 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:\Users\Default\cmd.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Desktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Desktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Desktop.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\taskhost = "\"C:\\Windows\\Panther\\UnattendGC\\taskhost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Windows\\SoftwareDistribution\\ScanFile\\sppsvc.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\smss.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\Program Files\\Windows Mail\\fr-FR\\System.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsm = "\"C:\\Program Files (x86)\\Microsoft.NET\\RedistList\\lsm.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\cmd = "\"C:\\Users\\Default\\cmd.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsm = "\"C:\\Program Files (x86)\\Microsoft.NET\\RedistList\\lsm.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:\\blockComagentCommon\\dwm.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Windows\\SoftwareDistribution\\ScanFile\\sppsvc.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\smss.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\explorer.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Windows\\PCHEALTH\\ERRORREP\\QSIGNOFF\\winlogon.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\audiodg = "\"C:\\blockComagentCommon\\audiodg.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\cmd = "\"C:\\Users\\Default\\Links\\cmd.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\conhost = "\"C:\\Program Files (x86)\\Windows Defender\\de-DE\\conhost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Users\\Public\\Videos\\Sample Videos\\sppsvc.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cmd = "\"C:\\Users\\Default\\cmd.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\Program Files (x86)\\Internet Explorer\\it-IT\\services.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Program Files\\Mozilla Firefox\\defaults\\pref\\Idle.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Windows\\PCHEALTH\\ERRORREP\\QSIGNOFF\\winlogon.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Program Files\\Google\\Chrome\\Application\\SetupMetrics\\sppsvc.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\conhost = "\"C:\\Program Files (x86)\\Windows Defender\\de-DE\\conhost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:\\blockComagentCommon\\dwm.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\Program Files (x86)\\Internet Explorer\\it-IT\\services.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Recovery\\50341a82-0d88-11ef-8a7e-5aba25856535\\explorer.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Program Files\\Google\\Chrome\\Application\\SetupMetrics\\sppsvc.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\Program Files\\Windows Mail\\fr-FR\\System.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Program Files\\Mozilla Firefox\\defaults\\pref\\Idle.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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cmd = "\"C:\\Users\\Default\\Links\\cmd.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Users\\Public\\Videos\\Sample Videos\\sppsvc.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\taskhost = "\"C:\\Windows\\Panther\\UnattendGC\\taskhost.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 Mail\fr-FR\System.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Program Files\Windows Mail\fr-FR\27d1bcfc3c54e0 | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Program Files\Mozilla Firefox\defaults\pref\6ccacd8608530f | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Program Files (x86)\Windows Defender\de-DE\088424020bedd6 | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft.NET\RedistList\101b941d020240 | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Program Files (x86)\Internet Explorer\it-IT\services.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Program Files\Mozilla Firefox\defaults\pref\Idle.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Program Files (x86)\Windows Defender\de-DE\conhost.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft.NET\RedistList\lsm.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Program Files (x86)\Internet Explorer\it-IT\c5b4cb5e9653cc | C:\blockComagentCommon\bridgehypercom.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\PCHEALTH\ERRORREP\QSIGNOFF\winlogon.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\PCHEALTH\ERRORREP\QSIGNOFF\cc11b995f2a76d | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\Panther\UnattendGC\taskhost.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\Panther\UnattendGC\b75386f1303e64 | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\SoftwareDistribution\ScanFile\sppsvc.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\SoftwareDistribution\ScanFile\0a1fd5f707cd16 | 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:\Users\Default\cmd.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:\Users\Default\cmd.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\Desktop.exe
"C:\Users\Admin\AppData\Local\Temp\Desktop.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 "explorere" /sc MINUTE /mo 7 /tr "'C:\Recovery\50341a82-0d88-11ef-8a7e-5aba25856535\explorer.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Recovery\50341a82-0d88-11ef-8a7e-5aba25856535\explorer.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 7 /tr "'C:\Recovery\50341a82-0d88-11ef-8a7e-5aba25856535\explorer.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 14 /tr "'C:\Program Files\Windows Mail\fr-FR\System.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Program Files\Windows Mail\fr-FR\System.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 14 /tr "'C:\Program Files\Windows Mail\fr-FR\System.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 10 /tr "'C:\Program Files\Mozilla Firefox\defaults\pref\Idle.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Program Files\Mozilla Firefox\defaults\pref\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 9 /tr "'C:\Program Files\Mozilla Firefox\defaults\pref\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 8 /tr "'C:\Windows\PCHEALTH\ERRORREP\QSIGNOFF\winlogon.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Windows\PCHEALTH\ERRORREP\QSIGNOFF\winlogon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 11 /tr "'C:\Windows\PCHEALTH\ERRORREP\QSIGNOFF\winlogon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 8 /tr "'C:\Program Files\Google\Chrome\Application\SetupMetrics\sppsvc.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Program Files\Google\Chrome\Application\SetupMetrics\sppsvc.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 5 /tr "'C:\Program Files\Google\Chrome\Application\SetupMetrics\sppsvc.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 14 /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 5 /tr "'C:\blockComagentCommon\audiodg.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 14 /tr "'C:\Users\Default\Links\cmd.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\Users\Default\Links\cmd.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 8 /tr "'C:\Users\Default\Links\cmd.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Defender\de-DE\conhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Defender\de-DE\conhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Windows Defender\de-DE\conhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 12 /tr "'C:\Users\Public\Videos\Sample Videos\sppsvc.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Users\Public\Videos\Sample Videos\sppsvc.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 11 /tr "'C:\Users\Public\Videos\Sample Videos\sppsvc.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsml" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Microsoft.NET\RedistList\lsm.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsm" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft.NET\RedistList\lsm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsml" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Microsoft.NET\RedistList\lsm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 11 /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 9 /tr "'C:\blockComagentCommon\audiodg.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 10 /tr "'C:\blockComagentCommon\dwm.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\blockComagentCommon\dwm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 7 /tr "'C:\blockComagentCommon\dwm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 5 /tr "'C:\Users\Default\cmd.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\Users\Default\cmd.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 6 /tr "'C:\Users\Default\cmd.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Internet Explorer\it-IT\services.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Program Files (x86)\Internet Explorer\it-IT\services.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Internet Explorer\it-IT\services.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 11 /tr "'C:\Windows\Panther\UnattendGC\taskhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\Windows\Panther\UnattendGC\taskhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 7 /tr "'C:\Windows\Panther\UnattendGC\taskhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 14 /tr "'C:\Windows\SoftwareDistribution\ScanFile\sppsvc.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Windows\SoftwareDistribution\ScanFile\sppsvc.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 12 /tr "'C:\Windows\SoftwareDistribution\ScanFile\sppsvc.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 5 /tr "'C:\Recovery\50341a82-0d88-11ef-8a7e-5aba25856535\smss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Recovery\50341a82-0d88-11ef-8a7e-5aba25856535\smss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 10 /tr "'C:\Recovery\50341a82-0d88-11ef-8a7e-5aba25856535\smss.exe'" /rl HIGHEST /f
C:\Users\Default\cmd.exe
"C:\Users\Default\cmd.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | a0997784.xsph.ru | udp |
| US | 8.8.8.8:53 | a0997784.xsph.ru | udp |
Files
\Users\Admin\AppData\Roaming\DCRatBuild_protected.exe
| MD5 | 64ed6494574d0ba822e98074dabda896 |
| SHA1 | 6e845b1a861ca646e3313376bf87c429f84a991e |
| SHA256 | 18fdd096e9679a79cd0bd34094861950354f8e26d890458ecc944aab966c2473 |
| SHA512 | 5f67126746c522e2d73dccf194aa04eb3a5a896a9e7ea69cfe263dc8eaf05c5685353b02c06b7609456bc81ce580b8eaa16b4393632f74fbe93b1afae66928b9 |
memory/848-8-0x0000000003CB0000-0x00000000040B2000-memory.dmp
memory/1724-16-0x0000000000A40000-0x0000000000E42000-memory.dmp
memory/1724-26-0x0000000000A40000-0x0000000000E42000-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/2488-33-0x00000000009E0000-0x0000000000B12000-memory.dmp
memory/2488-34-0x0000000000140000-0x000000000015C000-memory.dmp
memory/2488-35-0x0000000000160000-0x0000000000176000-memory.dmp
memory/2488-36-0x0000000000180000-0x000000000018C000-memory.dmp
memory/2564-77-0x0000000000810000-0x0000000000942000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-19 16:33
Reported
2024-06-19 16:38
Platform
win10v2004-20240611-en
Max time kernel
193s
Max time network
297s
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:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\dllhost.exe\", \"C:\\Windows\\DiagTrack\\Settings\\MoUsoCoreWorker.exe\", \"C:\\Windows\\tracing\\RuntimeBroker.exe\", \"C:\\Windows\\Provisioning\\Autopilot\\sihost.exe\", \"C:\\Users\\Admin\\AppData\\LocalLow\\Adobe\\AcroCef\\dllhost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\dllhost.exe\", \"C:\\Windows\\DiagTrack\\Settings\\MoUsoCoreWorker.exe\", \"C:\\Windows\\tracing\\RuntimeBroker.exe\", \"C:\\Windows\\Provisioning\\Autopilot\\sihost.exe\", \"C:\\Users\\Admin\\AppData\\LocalLow\\Adobe\\AcroCef\\dllhost.exe\", \"C:\\Windows\\Fonts\\dllhost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\dllhost.exe\", \"C:\\Windows\\DiagTrack\\Settings\\MoUsoCoreWorker.exe\", \"C:\\Windows\\tracing\\RuntimeBroker.exe\", \"C:\\Windows\\Provisioning\\Autopilot\\sihost.exe\", \"C:\\Users\\Admin\\AppData\\LocalLow\\Adobe\\AcroCef\\dllhost.exe\", \"C:\\Windows\\Fonts\\dllhost.exe\", \"C:\\Windows\\twain_32\\csrss.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\dllhost.exe\", \"C:\\Windows\\DiagTrack\\Settings\\MoUsoCoreWorker.exe\", \"C:\\Windows\\tracing\\RuntimeBroker.exe\", \"C:\\Windows\\Provisioning\\Autopilot\\sihost.exe\", \"C:\\Users\\Admin\\AppData\\LocalLow\\Adobe\\AcroCef\\dllhost.exe\", \"C:\\Windows\\Fonts\\dllhost.exe\", \"C:\\Windows\\twain_32\\csrss.exe\", \"C:\\Program Files\\7-Zip\\Lang\\Idle.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\dllhost.exe\", \"C:\\Windows\\DiagTrack\\Settings\\MoUsoCoreWorker.exe\", \"C:\\Windows\\tracing\\RuntimeBroker.exe\", \"C:\\Windows\\Provisioning\\Autopilot\\sihost.exe\", \"C:\\Users\\Admin\\AppData\\LocalLow\\Adobe\\AcroCef\\dllhost.exe\", \"C:\\Windows\\Fonts\\dllhost.exe\", \"C:\\Windows\\twain_32\\csrss.exe\", \"C:\\Program Files\\7-Zip\\Lang\\Idle.exe\", \"C:\\Users\\Public\\Videos\\winlogon.exe\", \"C:\\Program Files\\Microsoft Office\\RuntimeBroker.exe\", \"C:\\blockComagentCommon\\taskhostw.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\dllhost.exe\", \"C:\\Windows\\DiagTrack\\Settings\\MoUsoCoreWorker.exe\", \"C:\\Windows\\tracing\\RuntimeBroker.exe\", \"C:\\Windows\\Provisioning\\Autopilot\\sihost.exe\", \"C:\\Users\\Admin\\AppData\\LocalLow\\Adobe\\AcroCef\\dllhost.exe\", \"C:\\Windows\\Fonts\\dllhost.exe\", \"C:\\Windows\\twain_32\\csrss.exe\", \"C:\\Program Files\\7-Zip\\Lang\\Idle.exe\", \"C:\\Users\\Public\\Videos\\winlogon.exe\", \"C:\\Program Files\\Microsoft Office\\RuntimeBroker.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\dllhost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\dllhost.exe\", \"C:\\Windows\\DiagTrack\\Settings\\MoUsoCoreWorker.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\dllhost.exe\", \"C:\\Windows\\DiagTrack\\Settings\\MoUsoCoreWorker.exe\", \"C:\\Windows\\tracing\\RuntimeBroker.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\dllhost.exe\", \"C:\\Windows\\DiagTrack\\Settings\\MoUsoCoreWorker.exe\", \"C:\\Windows\\tracing\\RuntimeBroker.exe\", \"C:\\Windows\\Provisioning\\Autopilot\\sihost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\dllhost.exe\", \"C:\\Windows\\DiagTrack\\Settings\\MoUsoCoreWorker.exe\", \"C:\\Windows\\tracing\\RuntimeBroker.exe\", \"C:\\Windows\\Provisioning\\Autopilot\\sihost.exe\", \"C:\\Users\\Admin\\AppData\\LocalLow\\Adobe\\AcroCef\\dllhost.exe\", \"C:\\Windows\\Fonts\\dllhost.exe\", \"C:\\Windows\\twain_32\\csrss.exe\", \"C:\\Program Files\\7-Zip\\Lang\\Idle.exe\", \"C:\\Users\\Public\\Videos\\winlogon.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 |
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-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Roaming\DCRatBuild_protected.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\WScript.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Desktop.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:\Users\Admin\AppData\LocalLow\Adobe\AcroCef\dllhost.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\dllhost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MoUsoCoreWorker = "\"C:\\Windows\\DiagTrack\\Settings\\MoUsoCoreWorker.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sihost = "\"C:\\Windows\\Provisioning\\Autopilot\\sihost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Windows\\Fonts\\dllhost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files\\Microsoft Office\\RuntimeBroker.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sihost = "\"C:\\Windows\\Provisioning\\Autopilot\\sihost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Users\\Admin\\AppData\\LocalLow\\Adobe\\AcroCef\\dllhost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Users\\Public\\Videos\\winlogon.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taskhostw = "\"C:\\blockComagentCommon\\taskhostw.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\dllhost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MoUsoCoreWorker = "\"C:\\Windows\\DiagTrack\\Settings\\MoUsoCoreWorker.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Users\\Admin\\AppData\\LocalLow\\Adobe\\AcroCef\\dllhost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Windows\\Fonts\\dllhost.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\twain_32\\csrss.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Program Files\\7-Zip\\Lang\\Idle.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files\\Microsoft Office\\RuntimeBroker.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Windows\\tracing\\RuntimeBroker.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Windows\\tracing\\RuntimeBroker.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\twain_32\\csrss.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Program Files\\7-Zip\\Lang\\Idle.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Users\\Public\\Videos\\winlogon.exe\"" | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taskhostw = "\"C:\\blockComagentCommon\\taskhostw.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\Microsoft Office\9e8d7a4ca61bd9 | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\dllhost.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File opened for modification | C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\dllhost.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\5940a34987c991 | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Program Files\7-Zip\Lang\Idle.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Program Files\7-Zip\Lang\6ccacd8608530f | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Program Files\Microsoft Office\RuntimeBroker.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\DiagTrack\Settings\1f93f77a7f4778 | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\tracing\9e8d7a4ca61bd9 | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\Provisioning\Autopilot\sihost.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\Provisioning\Autopilot\66fc9ff0ee96c2 | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\Fonts\dllhost.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\twain_32\csrss.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\DiagTrack\Settings\MoUsoCoreWorker.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\servicing\Sessions\TiWorker.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\tracing\RuntimeBroker.exe | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\Fonts\5940a34987c991 | C:\blockComagentCommon\bridgehypercom.exe | N/A |
| File created | C:\Windows\twain_32\886983d96e3d3e | C:\blockComagentCommon\bridgehypercom.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000_Classes\Local Settings | C:\Users\Admin\AppData\Roaming\DCRatBuild_protected.exe | N/A |
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\LocalLow\Adobe\AcroCef\dllhost.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:\Users\Admin\AppData\LocalLow\Adobe\AcroCef\dllhost.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\Desktop.exe
"C:\Users\Admin\AppData\Local\Temp\Desktop.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
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 "dllhostd" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\dllhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "MoUsoCoreWorkerM" /sc MINUTE /mo 12 /tr "'C:\Windows\DiagTrack\Settings\MoUsoCoreWorker.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "MoUsoCoreWorker" /sc ONLOGON /tr "'C:\Windows\DiagTrack\Settings\MoUsoCoreWorker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "MoUsoCoreWorkerM" /sc MINUTE /mo 10 /tr "'C:\Windows\DiagTrack\Settings\MoUsoCoreWorker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 12 /tr "'C:\Windows\tracing\RuntimeBroker.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Windows\tracing\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 7 /tr "'C:\Windows\tracing\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 8 /tr "'C:\Windows\Provisioning\Autopilot\sihost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Windows\Provisioning\Autopilot\sihost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 9 /tr "'C:\Windows\Provisioning\Autopilot\sihost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 12 /tr "'C:\Users\Admin\AppData\LocalLow\Adobe\AcroCef\dllhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Users\Admin\AppData\LocalLow\Adobe\AcroCef\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 12 /tr "'C:\Users\Admin\AppData\LocalLow\Adobe\AcroCef\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 8 /tr "'C:\Windows\Fonts\dllhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Windows\Fonts\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 6 /tr "'C:\Windows\Fonts\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 10 /tr "'C:\Windows\twain_32\csrss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Windows\twain_32\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 7 /tr "'C:\Windows\twain_32\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 7 /tr "'C:\Program Files\7-Zip\Lang\Idle.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Program Files\7-Zip\Lang\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 7 /tr "'C:\Program Files\7-Zip\Lang\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 11 /tr "'C:\Users\Public\Videos\winlogon.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Users\Public\Videos\winlogon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 13 /tr "'C:\Users\Public\Videos\winlogon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 6 /tr "'C:\Program Files\Microsoft Office\RuntimeBroker.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files\Microsoft Office\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 7 /tr "'C:\Program Files\Microsoft Office\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 7 /tr "'C:\blockComagentCommon\taskhostw.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostw" /sc ONLOGON /tr "'C:\blockComagentCommon\taskhostw.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 12 /tr "'C:\blockComagentCommon\taskhostw.exe'" /rl HIGHEST /f
C:\Users\Admin\AppData\LocalLow\Adobe\AcroCef\dllhost.exe
"C:\Users\Admin\AppData\LocalLow\Adobe\AcroCef\dllhost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.113:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 73.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 113.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| RU | 141.8.192.6:80 | a0997784.xsph.ru | tcp |
Files
C:\Users\Admin\AppData\Roaming\DCRatBuild_protected.exe
| MD5 | 64ed6494574d0ba822e98074dabda896 |
| SHA1 | 6e845b1a861ca646e3313376bf87c429f84a991e |
| SHA256 | 18fdd096e9679a79cd0bd34094861950354f8e26d890458ecc944aab966c2473 |
| SHA512 | 5f67126746c522e2d73dccf194aa04eb3a5a896a9e7ea69cfe263dc8eaf05c5685353b02c06b7609456bc81ce580b8eaa16b4393632f74fbe93b1afae66928b9 |
memory/2176-11-0x0000000000630000-0x0000000000A32000-memory.dmp
memory/2176-19-0x0000000000630000-0x0000000000A32000-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/2204-25-0x0000000000D00000-0x0000000000E32000-memory.dmp
memory/2204-26-0x0000000003170000-0x000000000318C000-memory.dmp
memory/2204-27-0x000000001C130000-0x000000001C180000-memory.dmp
memory/2204-28-0x000000001BA60000-0x000000001BA76000-memory.dmp
memory/2204-29-0x000000001BA80000-0x000000001BA8C000-memory.dmp