Analysis Overview
SHA256
06b5199b7753075d90d3adf5d33adcef9b1c3254d0471a70c282e2cc1391f1b1
Threat Level: Known bad
The file 2bdf60ce1391ccc1a829a41c8b531dd5.exe was found to be: Known bad.
Malicious Activity Summary
Umbral
Process spawned unexpected child process
Detect Umbral payload
DcRat
Umbral family
Dcrat family
DCRat payload
DCRat payload
Command and Scripting Interpreter: PowerShell
Drops file in Drivers directory
Executes dropped EXE
Reads user/profile data of web browsers
Checks computer location settings
Loads dropped DLL
Looks up external IP address via web service
Drops file in Windows directory
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Modifies registry class
Detects videocard installed
Suspicious behavior: EnumeratesProcesses
Uses Task Scheduler COM API
Views/modifies file attributes
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
Runs ping.exe
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-27 00:11
Signatures
DCRat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Dcrat family
Detect Umbral payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Umbral family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-27 00:11
Reported
2024-06-27 00:13
Platform
win7-20240611-en
Max time kernel
121s
Max time network
123s
Command Line
Signatures
DcRat
Detect Umbral 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 |
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 |
Umbral
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 |
| N/A | N/A | N/A | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\drivers\etc\hosts | C:\Users\Admin\AppData\Local\Temp\Umbral.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\X8Checker 2.6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Umbral.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8XChecker.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\csrss.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2bdf60ce1391ccc1a829a41c8b531dd5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2bdf60ce1391ccc1a829a41c8b531dd5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2bdf60ce1391ccc1a829a41c8b531dd5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2bdf60ce1391ccc1a829a41c8b531dd5.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 |
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\es-ES\Idle.exe | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| File created | C:\Windows\es-ES\6ccacd8608530f | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
Enumerates physical storage devices
Detects videocard installed
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\PING.EXE | N/A |
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Umbral.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\csrss.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Umbral.exe | N/A |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemtimePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeProfSingleProcessPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemEnvironmentPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeRemoteShutdownPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeUndockPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 33 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 34 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 35 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemtimePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeProfSingleProcessPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemEnvironmentPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeRemoteShutdownPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeUndockPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 33 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 34 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 35 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemtimePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeProfSingleProcessPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemEnvironmentPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeRemoteShutdownPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeUndockPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 33 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2bdf60ce1391ccc1a829a41c8b531dd5.exe
"C:\Users\Admin\AppData\Local\Temp\2bdf60ce1391ccc1a829a41c8b531dd5.exe"
C:\Users\Admin\AppData\Local\Temp\X8Checker 2.6.exe
"C:\Users\Admin\AppData\Local\Temp\X8Checker 2.6.exe"
C:\Users\Admin\AppData\Local\Temp\Umbral.exe
"C:\Users\Admin\AppData\Local\Temp\Umbral.exe"
C:\Users\Admin\AppData\Local\Temp\8XChecker.exe
"C:\Users\Admin\AppData\Local\Temp\8XChecker.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Reviewwinbrokernet\86Wn4vQvMoqlspy5.vbe"
C:\Windows\System32\Wbem\wmic.exe
"wmic.exe" csproduct get uuid
C:\Windows\system32\attrib.exe
"attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\Umbral.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Umbral.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 2
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Reviewwinbrokernet\NckHnt5ezZ5X7x5KKKZDHVFQBsAwD.bat" "
C:\Reviewwinbrokernet\bridgefont.exe
"C:\Reviewwinbrokernet\bridgefont.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 6 /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\wininit.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\wininit.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 9 /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\wininit.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 14 /tr "'C:\MSOCache\All Users\conhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\MSOCache\All Users\conhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 6 /tr "'C:\MSOCache\All Users\conhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 8 /tr "'C:\Users\All Users\Microsoft Help\services.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Users\All Users\Microsoft Help\services.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 13 /tr "'C:\Users\All Users\Microsoft Help\services.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsml" /sc MINUTE /mo 10 /tr "'C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\lsm.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsm" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\lsm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsml" /sc MINUTE /mo 13 /tr "'C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\lsm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "bridgefontb" /sc MINUTE /mo 6 /tr "'C:\Users\Admin\Application Data\bridgefont.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "bridgefont" /sc ONLOGON /tr "'C:\Users\Admin\Application Data\bridgefont.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "bridgefontb" /sc MINUTE /mo 12 /tr "'C:\Users\Admin\Application Data\bridgefont.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 7 /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\System.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\System.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 13 /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\System.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 11 /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\WmiPrvSE.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSE" /sc ONLOGON /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\WmiPrvSE.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 6 /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\WmiPrvSE.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 14 /tr "'C:\Reviewwinbrokernet\csrss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Reviewwinbrokernet\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 7 /tr "'C:\Reviewwinbrokernet\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 12 /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\audiodg.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodg" /sc ONLOGON /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\audiodg.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 10 /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\audiodg.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 13 /tr "'C:\Reviewwinbrokernet\audiodg.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodg" /sc ONLOGON /tr "'C:\Reviewwinbrokernet\audiodg.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 9 /tr "'C:\Reviewwinbrokernet\audiodg.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "bridgefontb" /sc MINUTE /mo 9 /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\bridgefont.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "bridgefont" /sc ONLOGON /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\bridgefont.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "bridgefontb" /sc MINUTE /mo 11 /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\bridgefont.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 14 /tr "'C:\Windows\es-ES\Idle.exe'" /f
C:\Windows\System32\Wbem\wmic.exe
"wmic.exe" os get Caption
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Windows\es-ES\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 10 /tr "'C:\Windows\es-ES\Idle.exe'" /rl HIGHEST /f
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\B0q4LGMmrb.bat"
C:\Windows\System32\Wbem\wmic.exe
"wmic.exe" computersystem get totalphysicalmemory
C:\Windows\system32\w32tm.exe
w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
C:\Windows\System32\Wbem\wmic.exe
"wmic.exe" csproduct get uuid
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
C:\Windows\System32\Wbem\wmic.exe
"wmic" path win32_VideoController get name
C:\Windows\system32\cmd.exe
"cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\Umbral.exe" && pause
C:\Windows\system32\PING.EXE
ping localhost
C:\Reviewwinbrokernet\csrss.exe
"C:\Reviewwinbrokernet\csrss.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gstatic.com | udp |
| GB | 142.250.180.3:443 | gstatic.com | tcp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | discordapp.com | udp |
| US | 162.159.129.233:443 | discordapp.com | tcp |
| US | 8.8.8.8:53 | a0996805.xsph.ru | udp |
| RU | 141.8.192.103:80 | a0996805.xsph.ru | tcp |
Files
\Users\Admin\AppData\Local\Temp\X8Checker 2.6.exe
| MD5 | 26abb9e459e5976f658ce80d6433f1b1 |
| SHA1 | 3c8f02c1cf7b8ae82be3deea4b360497f6fee1c3 |
| SHA256 | 60cc77b5d4210cef0a9032908b179142f212155426fdae48055c5f72811f7a12 |
| SHA512 | c2c02aa1db8036c7309100bb683ec7708fedfb129d763d86e03d9d6adc3688423ec04cb5b596eaf99300787f90d641e53350e1ceed0e8b11d6f29333e04b4ce8 |
memory/1640-10-0x0000000000400000-0x000000000040A000-memory.dmp
\Users\Admin\AppData\Local\Temp\Umbral.exe
| MD5 | ec2aed743841885a579338921df5073b |
| SHA1 | 8167b69da03e79cc4d013f2b1e2c972a9fa15296 |
| SHA256 | f3742ed689ca175bd615de562301102cd1bb72f65b3af8660883d5ea31bada2b |
| SHA512 | aa4430171bd657439957cd5f3da3babf43725fce801c46377d003cd2f019bbb145eaef5de84e87f8bbf81a679733923ae3c5ff54f55e31cb575e13a4073ccc7c |
\Users\Admin\AppData\Local\Temp\8XChecker.exe
| MD5 | 562a032b64898a5f86890120f1a6872b |
| SHA1 | 2a96ddcf1fc64ec4ab23597cbfce61bed40dd27a |
| SHA256 | bb99ec3195fb0a972271667234885e97ff017df9cc64e605f2d5aafb469bd2a3 |
| SHA512 | 871fe5fa1da1df87e909e1f9b1276e9d6a1dcaa0e5da7ed5d2df338f12c1b3ac02442ebd65138cbf7a0eb4b6e9237e806fe844f6dd15e352669fdc50cfa8960b |
memory/2468-21-0x0000000000400000-0x0000000000562000-memory.dmp
memory/1736-24-0x0000000000D90000-0x0000000000DD0000-memory.dmp
C:\Reviewwinbrokernet\86Wn4vQvMoqlspy5.vbe
| MD5 | d0546d4e82d204a215d2202b8122bebf |
| SHA1 | b4b1c33b5104d1d003670c341908a01cc0a4a09b |
| SHA256 | 6f1ff6622e86a07eeb4c514424e78f7a9272ba7922de6dcf1df7810f40ab6756 |
| SHA512 | 91d46ca23a26764f516ae273ae54cf689f303e772e954696e7e0ee7794b9b664be0aa2f432f34822b23657fb2c8bc489650f5b4d36e9b8de3d96a6ab864b9925 |
memory/2508-37-0x000000001B640000-0x000000001B922000-memory.dmp
memory/2508-38-0x0000000002A60000-0x0000000002A68000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
| MD5 | 9f86159ae4d125d2a7f100300010fe72 |
| SHA1 | a6ef0643996e4c97112849167647ea79d1eecc84 |
| SHA256 | 32a0580101c3f39ed5020bd019f41a07d4dc4b2576d7f8a98806e954ddd651ef |
| SHA512 | 3ae22ef6402b6f0e99aa699001b26e99a7ad3ecd80e0e29bfa5589d2bc60692a5ecf821c0e2f9ddc79452a1783923d2ba03f3e99b55b80d0f3224a3bf0ab1976 |
memory/2992-44-0x000000001B6C0000-0x000000001B9A2000-memory.dmp
memory/2992-45-0x0000000000300000-0x0000000000308000-memory.dmp
C:\Reviewwinbrokernet\NckHnt5ezZ5X7x5KKKZDHVFQBsAwD.bat
| MD5 | 5ca65390126e266243ff3881f9cfb3f2 |
| SHA1 | 228f50250b0cff6894fcc595c1dc1cbcdfd1b4b6 |
| SHA256 | ce08fb9623e455e0fd404378ec059c61cbf2c9de162f49c6cf59d244e0cdca54 |
| SHA512 | 4f211680121ea9ce99c9dfa78de84b2d149902a94eda40d88e7e3cc0c2ba1910be157a84cadc4cc6bf36fbcc20f050f0766a30e9bc1481c93a2c45e6b7b7c47b |
\Reviewwinbrokernet\bridgefont.exe
| MD5 | b5c2e9124dfa9d37f7b2032b94127a37 |
| SHA1 | 3f162c1dff58ff017d4a95540a220b7355765eb6 |
| SHA256 | 15f729a2209101f7c6ecdaea74121dff0aec9fc1cb6bf3c6a30094af95bc5876 |
| SHA512 | edfbf86105464cc2cd214ec7da355f120d1913179855270d0a286bab67bc6c354151dc209a1f1e25ad777b523250ed2f1307e4c5e61434038a488f875c921b46 |
memory/2020-53-0x00000000002A0000-0x0000000000376000-memory.dmp
\??\PIPE\srvsvc
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/1772-62-0x000000001B700000-0x000000001B9E2000-memory.dmp
memory/1772-65-0x0000000002810000-0x0000000002818000-memory.dmp
memory/1748-75-0x000000001B6B0000-0x000000001B992000-memory.dmp
memory/1748-78-0x0000000001E80000-0x0000000001E88000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\B0q4LGMmrb.bat
| MD5 | 8c9823789ef6bed94dc6f045520a40a9 |
| SHA1 | eef28100e703e77d36ba1b728519d7ad7d7cb4b4 |
| SHA256 | 48269edd55a44b52ed4311dc05a630120ae63db6e71813883098265526e5d9cf |
| SHA512 | 882ca56757be48411a6fb24d0a9002ae455fbd081bffa8b1da78513fefc4e5ffdbed4626b631059f620146809604555a1402bfca34a0855f6d227f6a6c28198a |
memory/316-114-0x000000001B650000-0x000000001B932000-memory.dmp
memory/316-115-0x0000000001E20000-0x0000000001E28000-memory.dmp
memory/2172-122-0x0000000000E20000-0x0000000000EF6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-27 00:11
Reported
2024-06-27 00:14
Platform
win10v2004-20240226-en
Max time kernel
135s
Max time network
173s
Command Line
Signatures
DcRat
Detect Umbral 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 |
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 |
Umbral
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 |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\8XChecker.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\WScript.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2bdf60ce1391ccc1a829a41c8b531dd5.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\X8Checker 2.6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Umbral.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8XChecker.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\services.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\Windows NT\Accessories\en-US\886983d96e3d3e | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| File created | C:\Program Files (x86)\Windows Media Player\Icons\Umbral.exe | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| File created | C:\Program Files\Windows Media Player\Visualizations\dllhost.exe | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| File opened for modification | C:\Program Files\Windows Media Player\Visualizations\dllhost.exe | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| File created | C:\Program Files\Windows Media Player\Visualizations\5940a34987c991 | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| File created | C:\Program Files (x86)\Windows NT\Accessories\en-US\csrss.exe | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\PrintDialog\microsoft.system.package.metadata\Autogen\sihost.exe | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| File created | C:\Windows\PrintDialog\microsoft.system.package.metadata\Autogen\66fc9ff0ee96c2 | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\8XChecker.exe | N/A |
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\services.exe | N/A |
| N/A | N/A | C:\Reviewwinbrokernet\services.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Umbral.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Reviewwinbrokernet\bridgefont.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Reviewwinbrokernet\services.exe | N/A |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemtimePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeProfSingleProcessPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemEnvironmentPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeRemoteShutdownPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeUndockPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 33 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 34 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 35 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 36 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemtimePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeProfSingleProcessPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemEnvironmentPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeRemoteShutdownPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeUndockPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 33 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 34 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 35 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 36 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\2bdf60ce1391ccc1a829a41c8b531dd5.exe
"C:\Users\Admin\AppData\Local\Temp\2bdf60ce1391ccc1a829a41c8b531dd5.exe"
C:\Users\Admin\AppData\Local\Temp\X8Checker 2.6.exe
"C:\Users\Admin\AppData\Local\Temp\X8Checker 2.6.exe"
C:\Users\Admin\AppData\Local\Temp\Umbral.exe
"C:\Users\Admin\AppData\Local\Temp\Umbral.exe"
C:\Users\Admin\AppData\Local\Temp\8XChecker.exe
"C:\Users\Admin\AppData\Local\Temp\8XChecker.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 --mojo-platform-channel-handle=3808 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Reviewwinbrokernet\86Wn4vQvMoqlspy5.vbe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Reviewwinbrokernet\NckHnt5ezZ5X7x5KKKZDHVFQBsAwD.bat" "
C:\Reviewwinbrokernet\bridgefont.exe
"C:\Reviewwinbrokernet\bridgefont.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 6 /tr "'C:\Program Files\Windows Media Player\Visualizations\dllhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Program Files\Windows Media Player\Visualizations\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 5 /tr "'C:\Program Files\Windows Media Player\Visualizations\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 11 /tr "'C:\Users\All Users\regid.1991-06.com.microsoft\fontdrvhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Users\All Users\regid.1991-06.com.microsoft\fontdrvhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 8 /tr "'C:\Users\All Users\regid.1991-06.com.microsoft\fontdrvhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 12 /tr "'C:\Reviewwinbrokernet\services.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Reviewwinbrokernet\services.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 14 /tr "'C:\Reviewwinbrokernet\services.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Windows NT\Accessories\en-US\csrss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows NT\Accessories\en-US\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows NT\Accessories\en-US\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 6 /tr "'C:\Windows\PrintDialog\microsoft.system.package.metadata\Autogen\sihost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Windows\PrintDialog\microsoft.system.package.metadata\Autogen\sihost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 9 /tr "'C:\Windows\PrintDialog\microsoft.system.package.metadata\Autogen\sihost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 6 /tr "'C:\Reviewwinbrokernet\dwm.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Reviewwinbrokernet\dwm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 10 /tr "'C:\Reviewwinbrokernet\dwm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 10 /tr "'C:\odt\smss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\odt\smss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 11 /tr "'C:\odt\smss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\smss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\smss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\smss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\WmiPrvSE.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSE" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\WmiPrvSE.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\WmiPrvSE.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 14 /tr "'C:\odt\RuntimeBroker.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\odt\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 12 /tr "'C:\odt\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Reviewwinbrokernet\services.exe
"C:\Reviewwinbrokernet\services.exe"
C:\Windows\System32\Wbem\wmic.exe
"wmic.exe" csproduct get uuid
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gstatic.com | udp |
| GB | 142.250.180.3:443 | gstatic.com | tcp |
| US | 8.8.8.8:53 | 3.180.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| GB | 142.250.180.3:443 | gstatic.com | tcp |
| US | 8.8.8.8:53 | a0996805.xsph.ru | udp |
| RU | 141.8.192.103:80 | a0996805.xsph.ru | tcp |
| US | 8.8.8.8:53 | 103.192.8.141.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.173.189.20.in-addr.arpa | udp |
Files
memory/1820-1-0x0000000000400000-0x0000000000562000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\X8Checker 2.6.exe
| MD5 | 26abb9e459e5976f658ce80d6433f1b1 |
| SHA1 | 3c8f02c1cf7b8ae82be3deea4b360497f6fee1c3 |
| SHA256 | 60cc77b5d4210cef0a9032908b179142f212155426fdae48055c5f72811f7a12 |
| SHA512 | c2c02aa1db8036c7309100bb683ec7708fedfb129d763d86e03d9d6adc3688423ec04cb5b596eaf99300787f90d641e53350e1ceed0e8b11d6f29333e04b4ce8 |
memory/884-17-0x0000000000400000-0x000000000040A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Umbral.exe
| MD5 | ec2aed743841885a579338921df5073b |
| SHA1 | 8167b69da03e79cc4d013f2b1e2c972a9fa15296 |
| SHA256 | f3742ed689ca175bd615de562301102cd1bb72f65b3af8660883d5ea31bada2b |
| SHA512 | aa4430171bd657439957cd5f3da3babf43725fce801c46377d003cd2f019bbb145eaef5de84e87f8bbf81a679733923ae3c5ff54f55e31cb575e13a4073ccc7c |
memory/3712-26-0x00007FFD77153000-0x00007FFD77155000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\8XChecker.exe
| MD5 | 562a032b64898a5f86890120f1a6872b |
| SHA1 | 2a96ddcf1fc64ec4ab23597cbfce61bed40dd27a |
| SHA256 | bb99ec3195fb0a972271667234885e97ff017df9cc64e605f2d5aafb469bd2a3 |
| SHA512 | 871fe5fa1da1df87e909e1f9b1276e9d6a1dcaa0e5da7ed5d2df338f12c1b3ac02442ebd65138cbf7a0eb4b6e9237e806fe844f6dd15e352669fdc50cfa8960b |
memory/3712-27-0x000002B462D20000-0x000002B462D60000-memory.dmp
memory/1820-30-0x0000000000400000-0x0000000000562000-memory.dmp
memory/3712-32-0x00007FFD77150000-0x00007FFD77C11000-memory.dmp
memory/3712-40-0x00007FFD77153000-0x00007FFD77155000-memory.dmp
C:\Reviewwinbrokernet\86Wn4vQvMoqlspy5.vbe
| MD5 | d0546d4e82d204a215d2202b8122bebf |
| SHA1 | b4b1c33b5104d1d003670c341908a01cc0a4a09b |
| SHA256 | 6f1ff6622e86a07eeb4c514424e78f7a9272ba7922de6dcf1df7810f40ab6756 |
| SHA512 | 91d46ca23a26764f516ae273ae54cf689f303e772e954696e7e0ee7794b9b664be0aa2f432f34822b23657fb2c8bc489650f5b4d36e9b8de3d96a6ab864b9925 |
memory/3712-42-0x00007FFD77150000-0x00007FFD77C11000-memory.dmp
C:\Reviewwinbrokernet\NckHnt5ezZ5X7x5KKKZDHVFQBsAwD.bat
| MD5 | 5ca65390126e266243ff3881f9cfb3f2 |
| SHA1 | 228f50250b0cff6894fcc595c1dc1cbcdfd1b4b6 |
| SHA256 | ce08fb9623e455e0fd404378ec059c61cbf2c9de162f49c6cf59d244e0cdca54 |
| SHA512 | 4f211680121ea9ce99c9dfa78de84b2d149902a94eda40d88e7e3cc0c2ba1910be157a84cadc4cc6bf36fbcc20f050f0766a30e9bc1481c93a2c45e6b7b7c47b |
C:\Reviewwinbrokernet\bridgefont.exe
| MD5 | b5c2e9124dfa9d37f7b2032b94127a37 |
| SHA1 | 3f162c1dff58ff017d4a95540a220b7355765eb6 |
| SHA256 | 15f729a2209101f7c6ecdaea74121dff0aec9fc1cb6bf3c6a30094af95bc5876 |
| SHA512 | edfbf86105464cc2cd214ec7da355f120d1913179855270d0a286bab67bc6c354151dc209a1f1e25ad777b523250ed2f1307e4c5e61434038a488f875c921b46 |
memory/4596-47-0x0000000000720000-0x00000000007F6000-memory.dmp
memory/3712-81-0x00007FFD77150000-0x00007FFD77C11000-memory.dmp