Analysis Overview
SHA256
7260ccf8becf9a3be8da0d1f04bccf0ac289e4cba63b2932c51cccec68cff542
Threat Level: Known bad
The file Gamesense.rar was found to be: Known bad.
Malicious Activity Summary
DcRat
Process spawned unexpected child process
DCRat payload
Dcrat family
DCRat payload
Checks computer location settings
Executes dropped EXE
Drops file in Program Files directory
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Uses Volume Shadow Copy service COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-18 21:25
Signatures
DCRat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Dcrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-18 21:25
Reported
2024-06-18 21:26
Platform
win10-20240404-en
Max time kernel
59s
Max time network
60s
Command Line
Signatures
DcRat
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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\bridgeFont\Blockdriverhost.exe | N/A |
| N/A | N/A | C:\Recovery\WindowsRE\dllhost.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\Windows Multimedia Platform\taskhostw.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Windows Mail\en-US\unsecapp.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Windows Mail\en-US\29c1c3cc0f7685 | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Acrobat Reader DC\csrss.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Acrobat Reader DC\886983d96e3d3e | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files\Windows Sidebar\Shared Gadgets\9e8d7a4ca61bd9 | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Common Files\explorer.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Common Files\7a0fd90576e088 | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\dllhost.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Windows Photo Viewer\de-DE\ea9f0e6c9e2dcd | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files\Windows Sidebar\Shared Gadgets\RuntimeBroker.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Windows Multimedia Platform\ea9f0e6c9e2dcd | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\5940a34987c991 | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Windows Photo Viewer\de-DE\taskhostw.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_neutral_split.scale-100_kzf8qxf38zg5c\sppsvc.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\InfusedApps\Packages\Microsoft.Getstarted_4.5.6.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\fontdrvhost.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Windows\Speech\Engines\TTS\explorer.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Windows\Speech\Engines\TTS\7a0fd90576e088 | C:\bridgeFont\Blockdriverhost.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-160447019-1232603106-4168707212-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\Gamesense.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-160447019-1232603106-4168707212-1000_Classes\Local Settings | C:\bridgeFont\Blockdriverhost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-160447019-1232603106-4168707212-1000_Classes\Local Settings | C:\Recovery\WindowsRE\dllhost.exe | N/A |
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\bridgeFont\Blockdriverhost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Recovery\WindowsRE\dllhost.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeAuditPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Processes
C:\Users\Admin\AppData\Local\Temp\Gamesense.exe
"C:\Users\Admin\AppData\Local\Temp\Gamesense.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\bridgeFont\8kIXiGVnjvW92YDIHYq.vbe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\bridgeFont\A6eEKUh9zDmgALE.bat" "
C:\bridgeFont\Blockdriverhost.exe
"C:\bridgeFont\Blockdriverhost.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 7 /tr "'C:\Users\Public\AccountPictures\unsecapp.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecapp" /sc ONLOGON /tr "'C:\Users\Public\AccountPictures\unsecapp.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 10 /tr "'C:\Users\Public\AccountPictures\unsecapp.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 5 /tr "'C:\Program Files\Windows Sidebar\Shared Gadgets\RuntimeBroker.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files\Windows Sidebar\Shared Gadgets\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 6 /tr "'C:\Program Files\Windows Sidebar\Shared Gadgets\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 6 /tr "'C:\Users\Admin\Videos\fontdrvhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Users\Admin\Videos\fontdrvhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 12 /tr "'C:\Users\Admin\Videos\fontdrvhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Common Files\explorer.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Program Files (x86)\Common Files\explorer.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Common Files\explorer.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Multimedia Platform\taskhostw.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostw" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Multimedia Platform\taskhostw.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Windows Multimedia Platform\taskhostw.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\dllhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 6 /tr "'C:\Windows\Temp\Crashpad\attachments\explorer.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Windows\Temp\Crashpad\attachments\explorer.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 13 /tr "'C:\Windows\Temp\Crashpad\attachments\explorer.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows Mail\en-US\unsecapp.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecapp" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Mail\en-US\unsecapp.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Windows Mail\en-US\unsecapp.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Adobe\Acrobat Reader DC\csrss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files (x86)\Adobe\Acrobat Reader DC\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Adobe\Acrobat Reader DC\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Windows Photo Viewer\de-DE\taskhostw.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostw" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Photo Viewer\de-DE\taskhostw.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Windows Photo Viewer\de-DE\taskhostw.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 12 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 10 /tr "'C:\Windows\Speech\Engines\TTS\explorer.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Windows\Speech\Engines\TTS\explorer.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 8 /tr "'C:\Windows\Speech\Engines\TTS\explorer.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\sysmon.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmon" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\sysmon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\sysmon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\lsass.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\lsass.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\lsass.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 9 /tr "'C:\Users\Default\AppData\Local\Temp\RuntimeBroker.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Users\Default\AppData\Local\Temp\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 14 /tr "'C:\Users\Default\AppData\Local\Temp\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ShellExperienceHostS" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\ShellExperienceHost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ShellExperienceHost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\ShellExperienceHost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ShellExperienceHostS" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\ShellExperienceHost.exe'" /rl HIGHEST /f
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\7ZmWlwbg6n.bat"
C:\Windows\system32\w32tm.exe
w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
C:\Recovery\WindowsRE\dllhost.exe
"C:\Recovery\WindowsRE\dllhost.exe"
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\54c1d699-f544-4f51-a1f9-3b0e65cb3e26.vbs"
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\b9c519c0-8408-4c2e-aa68-00ce2838e6f3.vbs"
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | a0996585.xsph.ru | udp |
| RU | 141.8.192.103:80 | a0996585.xsph.ru | tcp |
| RU | 141.8.192.103:80 | a0996585.xsph.ru | tcp |
| US | 8.8.8.8:53 | 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.8.0.8.0.8.0.ip6.arpa | udp |
| US | 8.8.8.8:53 | 103.192.8.141.in-addr.arpa | udp |
Files
C:\bridgeFont\8kIXiGVnjvW92YDIHYq.vbe
| MD5 | f834877689aa9f2dbd0d2084bb779fb4 |
| SHA1 | 5bcadc4ef4b14e7c41b7fb0b9cf8d918bfabea67 |
| SHA256 | 21f91b10a8abe860f6cc78e0c229737187e13f30f773af62f27e630534039768 |
| SHA512 | abbade5f776f7e1515bee59b5c01d7d39f89c14f12f72795b5fed7d7c82efb6508c34cbd267a5f6b16e285ae590f5769e28db6522187e5556da14d2bc1886034 |
C:\bridgeFont\A6eEKUh9zDmgALE.bat
| MD5 | a254cc5bfb66a33ccdee83d23ff8d10b |
| SHA1 | 40461cbacf4b71e94dd321fc30d7d69febd1e8ee |
| SHA256 | f34a02f3f74a210905c17a168415de23a429c4f33f1943fd6ff7d86421ddcf87 |
| SHA512 | f5f9a32b0e5ace91ee1b4a113c8413a7d61b3d2cc9878b73256e89cb3c59896b8b91b98e9adfb711ffbdd21137d030ddf6489c7fdd587c1b2955a8e65afea05e |
C:\bridgeFont\Blockdriverhost.exe
| MD5 | 4021df69fad7e54ef1154a5322b1eece |
| SHA1 | ece1a3140a5a394c4a57f110609b9d494e6f59f5 |
| SHA256 | 3bf9e41b570eeb923ed1f44e1fffa81fbd3dfe9f0324c594327d2d271af8cc6f |
| SHA512 | 0e0a18d8b319f2ff1de023ef8f43d905bbb47e08515ce91a02a868c5ed948fb02ee62576967512582c67da5593618526be8ae272a6e9b3fc4c664d40bd51e9d4 |
memory/4228-14-0x00000000009D0000-0x0000000000BFE000-memory.dmp
memory/4228-15-0x0000000002CD0000-0x0000000002CD8000-memory.dmp
memory/4228-16-0x0000000002E70000-0x0000000002EC6000-memory.dmp
memory/4228-17-0x0000000002CE0000-0x0000000002CEC000-memory.dmp
memory/4228-18-0x0000000002CF0000-0x0000000002CFC000-memory.dmp
memory/4228-19-0x0000000002D00000-0x0000000002D12000-memory.dmp
memory/4228-20-0x000000001C430000-0x000000001C956000-memory.dmp
memory/4228-21-0x0000000002D40000-0x0000000002D4C000-memory.dmp
memory/4228-22-0x0000000002EE0000-0x0000000002EEA000-memory.dmp
memory/4228-24-0x0000000002D50000-0x0000000002D5C000-memory.dmp
memory/4228-23-0x0000000002EF0000-0x0000000002EF8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\7ZmWlwbg6n.bat
| MD5 | ecba410ae4df4e10770b5e4120f711c6 |
| SHA1 | d4c4946d2564afeacf26a75308f27a0e149b1a79 |
| SHA256 | 91307e6bdff77d73a4ee42f33ac84a242126137cee8d21a3b234882bcab932ba |
| SHA512 | 25719947c1ceda64c698469e0f80371b324751109509d1ed85baa9d47d3e4d3dc8e209c7df41765cc0fd0c62c4bd5e7df0de9ac672e0bc924223a2f486bfcb94 |
memory/976-68-0x000000001B2B0000-0x000000001B2C2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\b9c519c0-8408-4c2e-aa68-00ce2838e6f3.vbs
| MD5 | 94f839c8f679d90fe51bfa2b8bc0d818 |
| SHA1 | 116462e751fa8e9f4aaaba57e348bc1c3589f49c |
| SHA256 | 8e9d51a7772a2811e72f92ed6939db7c008b19328d84fc839b7c9fad655de3d6 |
| SHA512 | 07f6e829fe122568d85e4f9a8aaf70bdc195c256489812f571df259c63c40753fc168e79f695994683745bf4cf80449c1cd60a6719321ad3fca1bacc24944ef9 |
C:\Users\Admin\AppData\Local\Temp\54c1d699-f544-4f51-a1f9-3b0e65cb3e26.vbs
| MD5 | 482b9abab07c3b8bd4da33ec9a55c257 |
| SHA1 | b24a2fa4b1b0d42118dca769f5f52b73b5438afa |
| SHA256 | be54b6ebfda698f9d11f41bf6a23c52d79b72d2fda25b53f5f153b836e9fdf04 |
| SHA512 | 005aab1394e203e59d8aace20c27ccd9623c75c3cadb1411a0dbbe4e5bdc0ba0ec934e5336b39384d5b325a1c3b3739f79fd9482705bcb5dc00e0bfe49496444 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-18 21:25
Reported
2024-06-18 21:26
Platform
win10v2004-20240508-en
Max time kernel
59s
Max time network
60s
Command Line
Signatures
DcRat
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 |
DCRat payload
| Description | Indicator | Process | Target |
| 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-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Gamesense.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\WScript.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation | C:\bridgeFont\Blockdriverhost.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation | C:\Windows\INF\unsecapp.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\bridgeFont\Blockdriverhost.exe | N/A |
| N/A | N/A | C:\Windows\INF\unsecapp.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\Windows NT\Accessories\en-US\Blockdriverhost.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Windows NT\Accessories\en-US\77175f6b6aad57 | C:\bridgeFont\Blockdriverhost.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\INF\unsecapp.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File opened for modification | C:\Windows\INF\unsecapp.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Windows\INF\29c1c3cc0f7685 | C:\bridgeFont\Blockdriverhost.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings | C:\bridgeFont\Blockdriverhost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings | C:\Windows\INF\unsecapp.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\Gamesense.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\bridgeFont\Blockdriverhost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\INF\unsecapp.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeAuditPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Processes
C:\Users\Admin\AppData\Local\Temp\Gamesense.exe
"C:\Users\Admin\AppData\Local\Temp\Gamesense.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\bridgeFont\8kIXiGVnjvW92YDIHYq.vbe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\bridgeFont\A6eEKUh9zDmgALE.bat" "
C:\bridgeFont\Blockdriverhost.exe
"C:\bridgeFont\Blockdriverhost.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 12 /tr "'C:\Windows\INF\unsecapp.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecapp" /sc ONLOGON /tr "'C:\Windows\INF\unsecapp.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 12 /tr "'C:\Windows\INF\unsecapp.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "BlockdriverhostB" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Windows NT\Accessories\en-US\Blockdriverhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Blockdriverhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows NT\Accessories\en-US\Blockdriverhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "BlockdriverhostB" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows NT\Accessories\en-US\Blockdriverhost.exe'" /rl HIGHEST /f
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\ybNdu8nRH2.bat"
C:\Windows\system32\w32tm.exe
w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
C:\Windows\INF\unsecapp.exe
"C:\Windows\INF\unsecapp.exe"
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\621b9b88-613e-401d-a2fa-11f7376398b4.vbs"
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\4351ec9a-1b22-4edd-b562-e8d946bfadfb.vbs"
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | a0996585.xsph.ru | udp |
| RU | 141.8.192.103:80 | a0996585.xsph.ru | tcp |
| RU | 141.8.192.103:80 | a0996585.xsph.ru | tcp |
| US | 8.8.8.8:53 | 103.192.8.141.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.15.31.184.in-addr.arpa | udp |
Files
C:\bridgeFont\8kIXiGVnjvW92YDIHYq.vbe
| MD5 | f834877689aa9f2dbd0d2084bb779fb4 |
| SHA1 | 5bcadc4ef4b14e7c41b7fb0b9cf8d918bfabea67 |
| SHA256 | 21f91b10a8abe860f6cc78e0c229737187e13f30f773af62f27e630534039768 |
| SHA512 | abbade5f776f7e1515bee59b5c01d7d39f89c14f12f72795b5fed7d7c82efb6508c34cbd267a5f6b16e285ae590f5769e28db6522187e5556da14d2bc1886034 |
C:\bridgeFont\A6eEKUh9zDmgALE.bat
| MD5 | a254cc5bfb66a33ccdee83d23ff8d10b |
| SHA1 | 40461cbacf4b71e94dd321fc30d7d69febd1e8ee |
| SHA256 | f34a02f3f74a210905c17a168415de23a429c4f33f1943fd6ff7d86421ddcf87 |
| SHA512 | f5f9a32b0e5ace91ee1b4a113c8413a7d61b3d2cc9878b73256e89cb3c59896b8b91b98e9adfb711ffbdd21137d030ddf6489c7fdd587c1b2955a8e65afea05e |
C:\bridgeFont\Blockdriverhost.exe
| MD5 | 4021df69fad7e54ef1154a5322b1eece |
| SHA1 | ece1a3140a5a394c4a57f110609b9d494e6f59f5 |
| SHA256 | 3bf9e41b570eeb923ed1f44e1fffa81fbd3dfe9f0324c594327d2d271af8cc6f |
| SHA512 | 0e0a18d8b319f2ff1de023ef8f43d905bbb47e08515ce91a02a868c5ed948fb02ee62576967512582c67da5593618526be8ae272a6e9b3fc4c664d40bd51e9d4 |
memory/2836-13-0x00000000004B0000-0x00000000006DE000-memory.dmp
memory/2836-12-0x00007FF962823000-0x00007FF962825000-memory.dmp
memory/2836-15-0x000000001B340000-0x000000001B396000-memory.dmp
memory/2836-14-0x0000000000FF0000-0x0000000000FF8000-memory.dmp
memory/2836-18-0x0000000001030000-0x0000000001042000-memory.dmp
memory/2836-17-0x0000000001010000-0x000000000101C000-memory.dmp
memory/2836-16-0x0000000001000000-0x000000000100C000-memory.dmp
memory/2836-19-0x000000001BF20000-0x000000001C448000-memory.dmp
memory/2836-23-0x000000001B3D0000-0x000000001B3DC000-memory.dmp
memory/2836-22-0x000000001B390000-0x000000001B398000-memory.dmp
memory/2836-21-0x000000001BC20000-0x000000001BC2A000-memory.dmp
memory/2836-20-0x0000000001060000-0x000000000106C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ybNdu8nRH2.bat
| MD5 | b84c4da501c8b26ebf007d8efe03f844 |
| SHA1 | 4ed71b028b4789c534f8b6f0f2dd78e6ab400fee |
| SHA256 | a24f7207a5478c10481f71f90bbc161f7b252ebca314dc2e2ad5c54dedc9a704 |
| SHA512 | 3a32ba94ce7500d4e2d9a329e6336bd570c3841b1694508ad737a8f4879e6d8cfc4bac4414a85a6fcf33ca03a48b7592b8a63f7478da812f3fb89480592bf138 |
memory/4152-37-0x000000001AEA0000-0x000000001AEB2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\621b9b88-613e-401d-a2fa-11f7376398b4.vbs
| MD5 | 9c801bc29c153d78400760679192d4c1 |
| SHA1 | b1e9ca4a971e1a3ec02b01db3f7e3ad5a98b0631 |
| SHA256 | 324d51a0bd9845ce281c9d6144485976f5829b71e1a93a9290c806cb0cf81a8e |
| SHA512 | 149b64f2a79fd90b99cbc15c9cfc323d7f9043e31d59a2062a81f95006d15fad5503e53ef6fcce8f46f72c06477c28209dcb7bc33c0213aa62d65ed73c2d515b |
C:\Users\Admin\AppData\Local\Temp\4351ec9a-1b22-4edd-b562-e8d946bfadfb.vbs
| MD5 | 6fbce5de6902ce073f6b627d73a70536 |
| SHA1 | bbacaf083665ca74c3c101fa41b7137dafb41d6b |
| SHA256 | f8e0713304f0091611350671350eb08f1744b988cfc40e530f3e281865cc56ea |
| SHA512 | 6f70d810412a885b5b4803e9db5c172796e0e90cc3292ed4ecadc87d2ba76a27d26fd560e70a5d980a175136b80609e0da6c1da973b2b2307385c37610164413 |
Analysis: behavioral3
Detonation Overview
Submitted
2024-06-18 21:25
Reported
2024-06-18 21:26
Platform
win11-20240508-en
Max time kernel
59s
Max time network
63s
Command Line
Signatures
DcRat
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 |
DCRat payload
| Description | Indicator | Process | Target |
| 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:\bridgeFont\Blockdriverhost.exe | N/A |
| N/A | N/A | C:\bridgeFont\Blockdriverhost.exe | N/A |
| N/A | N/A | C:\bridgeFont\unsecapp.exe | N/A |
| N/A | N/A | C:\bridgeFont\unsecapp.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\Internet Explorer\69ddcba757bf72 | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files\Mozilla Firefox\services.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files\Mozilla Firefox\c5b4cb5e9653cc | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Internet Explorer\dllhost.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Internet Explorer\dllhost.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Internet Explorer\5940a34987c991 | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Internet Explorer\smss.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Vss\wininit.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Windows\Vss\56085415360792 | C:\bridgeFont\Blockdriverhost.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\Gamesense.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000_Classes\Local Settings | C:\bridgeFont\unsecapp.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000_Classes\Local Settings | C:\bridgeFont\unsecapp.exe | N/A |
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\bridgeFont\Blockdriverhost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\bridgeFont\Blockdriverhost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\bridgeFont\unsecapp.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\bridgeFont\unsecapp.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\Gamesense.exe
"C:\Users\Admin\AppData\Local\Temp\Gamesense.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\bridgeFont\8kIXiGVnjvW92YDIHYq.vbe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\bridgeFont\A6eEKUh9zDmgALE.bat" "
C:\bridgeFont\Blockdriverhost.exe
"C:\bridgeFont\Blockdriverhost.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 6 /tr "'C:\Users\Default User\sihost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Users\Default User\sihost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 6 /tr "'C:\Users\Default User\sihost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 10 /tr "'C:\Users\Admin\Cookies\OfficeClickToRun.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRun" /sc ONLOGON /tr "'C:\Users\Admin\Cookies\OfficeClickToRun.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 13 /tr "'C:\Users\Admin\Cookies\OfficeClickToRun.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 6 /tr "'C:\Program Files\Mozilla Firefox\services.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Program Files\Mozilla Firefox\services.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 8 /tr "'C:\Program Files\Mozilla Firefox\services.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 9 /tr "'C:\Windows\Vss\wininit.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Windows\Vss\wininit.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 8 /tr "'C:\Windows\Vss\wininit.exe'" /rl HIGHEST /f
C:\bridgeFont\Blockdriverhost.exe
"C:\bridgeFont\Blockdriverhost.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Internet Explorer\dllhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Internet Explorer\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Internet Explorer\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 5 /tr "'C:\bridgeFont\unsecapp.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecapp" /sc ONLOGON /tr "'C:\bridgeFont\unsecapp.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 8 /tr "'C:\bridgeFont\unsecapp.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 12 /tr "'C:\Users\Default\Application Data\WmiPrvSE.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSE" /sc ONLOGON /tr "'C:\Users\Default\Application Data\WmiPrvSE.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 7 /tr "'C:\Users\Default\Application Data\WmiPrvSE.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Internet Explorer\smss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Program Files (x86)\Internet Explorer\smss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Internet Explorer\smss.exe'" /rl HIGHEST /f
C:\bridgeFont\unsecapp.exe
"C:\bridgeFont\unsecapp.exe"
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\4e22ac63-b0eb-4bb0-949d-c7ae67f51646.vbs"
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\d92b5ac4-6317-48de-b805-e8a05c118a1a.vbs"
C:\bridgeFont\unsecapp.exe
C:\bridgeFont\unsecapp.exe
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\be8dd48b-3ff2-4542-b12e-e564ae6a203b.vbs"
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\7f655023-3e2f-41ad-bb46-bfa15e966bcc.vbs"
C:\bridgeFont\unsecapp.exe
C:\bridgeFont\unsecapp.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | a0996585.xsph.ru | udp |
| US | 8.8.8.8:53 | a0996585.xsph.ru | udp |
| US | 8.8.8.8:53 | a0996585.xsph.ru | udp |
| US | 8.8.8.8:53 | a0996585.xsph.ru | udp |
Files
C:\bridgeFont\8kIXiGVnjvW92YDIHYq.vbe
| MD5 | f834877689aa9f2dbd0d2084bb779fb4 |
| SHA1 | 5bcadc4ef4b14e7c41b7fb0b9cf8d918bfabea67 |
| SHA256 | 21f91b10a8abe860f6cc78e0c229737187e13f30f773af62f27e630534039768 |
| SHA512 | abbade5f776f7e1515bee59b5c01d7d39f89c14f12f72795b5fed7d7c82efb6508c34cbd267a5f6b16e285ae590f5769e28db6522187e5556da14d2bc1886034 |
C:\bridgeFont\A6eEKUh9zDmgALE.bat
| MD5 | a254cc5bfb66a33ccdee83d23ff8d10b |
| SHA1 | 40461cbacf4b71e94dd321fc30d7d69febd1e8ee |
| SHA256 | f34a02f3f74a210905c17a168415de23a429c4f33f1943fd6ff7d86421ddcf87 |
| SHA512 | f5f9a32b0e5ace91ee1b4a113c8413a7d61b3d2cc9878b73256e89cb3c59896b8b91b98e9adfb711ffbdd21137d030ddf6489c7fdd587c1b2955a8e65afea05e |
C:\bridgeFont\Blockdriverhost.exe
| MD5 | 4021df69fad7e54ef1154a5322b1eece |
| SHA1 | ece1a3140a5a394c4a57f110609b9d494e6f59f5 |
| SHA256 | 3bf9e41b570eeb923ed1f44e1fffa81fbd3dfe9f0324c594327d2d271af8cc6f |
| SHA512 | 0e0a18d8b319f2ff1de023ef8f43d905bbb47e08515ce91a02a868c5ed948fb02ee62576967512582c67da5593618526be8ae272a6e9b3fc4c664d40bd51e9d4 |
memory/4360-13-0x0000000000FC0000-0x00000000011EE000-memory.dmp
memory/4360-12-0x00007FFD2CCF3000-0x00007FFD2CCF5000-memory.dmp
memory/4360-15-0x000000001C4D0000-0x000000001C526000-memory.dmp
memory/4360-14-0x00000000033E0000-0x00000000033E8000-memory.dmp
memory/4360-16-0x00000000033F0000-0x00000000033FC000-memory.dmp
memory/4360-17-0x0000000003410000-0x000000000341C000-memory.dmp
memory/4360-18-0x0000000003420000-0x0000000003432000-memory.dmp
memory/4360-19-0x000000001CA50000-0x000000001CF78000-memory.dmp
memory/4360-20-0x000000001C520000-0x000000001C52C000-memory.dmp
memory/4360-23-0x000000001C750000-0x000000001C75C000-memory.dmp
memory/4360-22-0x000000001C740000-0x000000001C748000-memory.dmp
memory/4360-21-0x000000001C730000-0x000000001C73A000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Blockdriverhost.exe.log
| MD5 | 097f3042534fee826a3236a29e06e8dd |
| SHA1 | 6cb2a44fb3c1e28dfcfcc4a30cf9933928e3ae5e |
| SHA256 | 4780c943d0d1993a8074df6981cfc969ce8cb06a53538db923c7b1ab3bc4a2ba |
| SHA512 | 4c0265cf8fbcfe67586f7b100de09737fa34d3ac96a41bd85a57862a2eb8355e460d088f350da7d4391c06a7a6bc9b1e4dc7acdfa11a0e553f49f388fb253b3c |
memory/4432-35-0x0000000002850000-0x0000000002862000-memory.dmp
memory/1696-54-0x000000001BBD0000-0x000000001BBE2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\4e22ac63-b0eb-4bb0-949d-c7ae67f51646.vbs
| MD5 | 2c34b98bb0fb96bc2d24d4c2d0b9400b |
| SHA1 | 44957494d94a101b88d7468e14661a9e1b1cc838 |
| SHA256 | a63aafcd2813a468ccac9702c8e20db526f21a5560a5bd8db6dc2cdd4df11e38 |
| SHA512 | b6422fdbd77fc08081c79c77c2b34b722e5aa568a58c7af11042219381d40f80d42e971e9d8800d515703dc45120cee29cb2b0eca23245822eabd93676e33814 |
C:\Users\Admin\AppData\Local\Temp\d92b5ac4-6317-48de-b805-e8a05c118a1a.vbs
| MD5 | 49d263c97c8112b243b3f032bf45eeb8 |
| SHA1 | bbfea32e95115c5a35c138ac4322704a48ea9a3e |
| SHA256 | 30ba0338282298dbf76eefcd84cb5180d47c2a3511bd51246f16f80289bf7772 |
| SHA512 | 845572b4afb15838d2583b5c814fed7a9632b27eae2de56b06c8d2dbdadb8bfb99ae98b56c18c6e678aac3f7a5b5d3edd86aa2f22bbacbf3020213e896d82b69 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\unsecapp.exe.log
| MD5 | 46fa6f086fb2f02d6e23fd7efe36fb38 |
| SHA1 | f8d47a6989d7a616a765bc384477e2baf51142e3 |
| SHA256 | de45a5b562e815b4938330ad5d90d9910d4a29eeaeeab01c5477623ffe580ca9 |
| SHA512 | d4becd7f1eaef86c49c5e9bd2dd7969422ba4cd6df10205ce0de35a74257be813b4abe04aa10f6a11b42b37d0ffe23e5bcbb47463ac5040af07211d7aa94237a |
C:\Users\Admin\AppData\Local\Temp\be8dd48b-3ff2-4542-b12e-e564ae6a203b.vbs
| MD5 | f958b22e072d5a0f6962b6e2e38e7ec9 |
| SHA1 | 080ed5b48c1aec9c02025d27b4b5de97fef7752e |
| SHA256 | 49e2859d6ca3c818d845746a5f2d6a6f7d9a8fcb1bda9f7aff25b33551bd6b9b |
| SHA512 | 2bff5c110c7c00414838c2b126730cff3c23fc28196813b89dc681a328773057e33436a492eb72b01f7fdeac7e36dcb944e5b552ed7b86d2b260d54fe2d2847f |