Analysis Overview
SHA256
d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d
Threat Level: Known bad
The file d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
DCRat payload
DcRat
Dcrat family
Modifies WinLogon for persistence
DCRat payload
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Uses Task Scheduler COM API
Suspicious use of AdjustPrivilegeToken
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-18 19:13
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 19:13
Reported
2024-06-18 19:15
Platform
win7-20240611-en
Max time kernel
117s
Max time network
123s
Command Line
Signatures
DcRat
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\7-Zip\\Lang\\audiodg.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\wininit.exe\", \"C:\\MSOCache\\All Users\\{90140000-0019-0409-0000-0000000FF1CE}-C\\smss.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\7-Zip\\Lang\\audiodg.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\wininit.exe\", \"C:\\MSOCache\\All Users\\{90140000-0019-0409-0000-0000000FF1CE}-C\\smss.exe\", \"C:\\Program Files (x86)\\Common Files\\Services\\sppsvc.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\7-Zip\\Lang\\audiodg.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\wininit.exe\", \"C:\\MSOCache\\All Users\\{90140000-0019-0409-0000-0000000FF1CE}-C\\smss.exe\", \"C:\\Program Files (x86)\\Common Files\\Services\\sppsvc.exe\", \"C:\\MSOCache\\All Users\\{90140000-0117-0409-0000-0000000FF1CE}-C\\dwm.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\7-Zip\\Lang\\audiodg.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\wininit.exe\", \"C:\\MSOCache\\All Users\\{90140000-0019-0409-0000-0000000FF1CE}-C\\smss.exe\", \"C:\\Program Files (x86)\\Common Files\\Services\\sppsvc.exe\", \"C:\\MSOCache\\All Users\\{90140000-0117-0409-0000-0000000FF1CE}-C\\dwm.exe\", \"C:\\MSOCache\\All Users\\{90140000-0115-0409-0000-0000000FF1CE}-C\\1033\\dllhost.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\7-Zip\\Lang\\audiodg.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\wininit.exe\", \"C:\\MSOCache\\All Users\\{90140000-0019-0409-0000-0000000FF1CE}-C\\smss.exe\", \"C:\\Program Files (x86)\\Common Files\\Services\\sppsvc.exe\", \"C:\\MSOCache\\All Users\\{90140000-0117-0409-0000-0000000FF1CE}-C\\dwm.exe\", \"C:\\MSOCache\\All Users\\{90140000-0115-0409-0000-0000000FF1CE}-C\\1033\\dllhost.exe\", \"C:\\Windows\\Temp\\Crashpad\\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\7-Zip\\Lang\\audiodg.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\7-Zip\\Lang\\audiodg.exe\", \"C:\\Program Files\\Windows Mail\\fr-FR\\wininit.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe |
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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\MSOCache\All Users\{90140000-0117-0409-0000-0000000FF1CE}-C\dwm.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Program Files (x86)\\Common Files\\Services\\sppsvc.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:\\MSOCache\\All Users\\{90140000-0117-0409-0000-0000000FF1CE}-C\\dwm.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:\\MSOCache\\All Users\\{90140000-0117-0409-0000-0000000FF1CE}-C\\dwm.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\audiodg = "\"C:\\Program Files\\7-Zip\\Lang\\audiodg.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\MSOCache\\All Users\\{90140000-0019-0409-0000-0000000FF1CE}-C\\smss.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d = "\"C:\\Windows\\Temp\\Crashpad\\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\wininit = "\"C:\\Program Files\\Windows Mail\\fr-FR\\wininit.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\MSOCache\\All Users\\{90140000-0115-0409-0000-0000000FF1CE}-C\\1033\\dllhost.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Program Files (x86)\\Common Files\\Services\\sppsvc.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\MSOCache\\All Users\\{90140000-0115-0409-0000-0000000FF1CE}-C\\1033\\dllhost.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d = "\"C:\\Windows\\Temp\\Crashpad\\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\audiodg = "\"C:\\Program Files\\7-Zip\\Lang\\audiodg.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wininit = "\"C:\\Program Files\\Windows Mail\\fr-FR\\wininit.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\MSOCache\\All Users\\{90140000-0019-0409-0000-0000000FF1CE}-C\\smss.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
Drops file in Program Files directory
Enumerates physical storage devices
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 |
| 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 |
| 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 |
| 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:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\MSOCache\All Users\{90140000-0117-0409-0000-0000000FF1CE}-C\dwm.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2316 wrote to memory of 1512 | N/A | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | C:\MSOCache\All Users\{90140000-0117-0409-0000-0000000FF1CE}-C\dwm.exe |
| PID 2316 wrote to memory of 1512 | N/A | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | C:\MSOCache\All Users\{90140000-0117-0409-0000-0000000FF1CE}-C\dwm.exe |
| PID 2316 wrote to memory of 1512 | N/A | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | C:\MSOCache\All Users\{90140000-0117-0409-0000-0000000FF1CE}-C\dwm.exe |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe
"C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 12 /tr "'C:\Program Files\7-Zip\Lang\audiodg.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodg" /sc ONLOGON /tr "'C:\Program Files\7-Zip\Lang\audiodg.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 14 /tr "'C:\Program Files\7-Zip\Lang\audiodg.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 10 /tr "'C:\Program Files\Windows Mail\fr-FR\wininit.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Program Files\Windows Mail\fr-FR\wininit.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 6 /tr "'C:\Program Files\Windows Mail\fr-FR\wininit.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 7 /tr "'C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\smss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\smss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 11 /tr "'C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\smss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Common Files\Services\sppsvc.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Program Files (x86)\Common Files\Services\sppsvc.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Common Files\Services\sppsvc.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 14 /tr "'C:\MSOCache\All Users\{90140000-0117-0409-0000-0000000FF1CE}-C\dwm.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0117-0409-0000-0000000FF1CE}-C\dwm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 14 /tr "'C:\MSOCache\All Users\{90140000-0117-0409-0000-0000000FF1CE}-C\dwm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 7 /tr "'C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\1033\dllhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\1033\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 10 /tr "'C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\1033\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004dd" /sc MINUTE /mo 12 /tr "'C:\Windows\Temp\Crashpad\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d" /sc ONLOGON /tr "'C:\Windows\Temp\Crashpad\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004dd" /sc MINUTE /mo 7 /tr "'C:\Windows\Temp\Crashpad\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe'" /rl HIGHEST /f
C:\MSOCache\All Users\{90140000-0117-0409-0000-0000000FF1CE}-C\dwm.exe
"C:\MSOCache\All Users\{90140000-0117-0409-0000-0000000FF1CE}-C\dwm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | a0995122.xsph.ru | udp |
| RU | 141.8.192.6:80 | a0995122.xsph.ru | tcp |
Files
memory/2316-0-0x000007FEF5F03000-0x000007FEF5F04000-memory.dmp
memory/2316-1-0x00000000010D0000-0x00000000011A6000-memory.dmp
memory/2316-2-0x000007FEF5F00000-0x000007FEF68EC000-memory.dmp
C:\MSOCache\All Users\{90140000-0117-0409-0000-0000000FF1CE}-C\dwm.exe
| MD5 | 486a2f40ef1eca02465ef2696f805944 |
| SHA1 | d66c2c4b3c579d7f41d13adc32af5b2edad54f29 |
| SHA256 | d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d |
| SHA512 | a78c5de3b9551388031aff6aa22b08776d7284fe13228388d1cf4531a5fb105d54b5cdb6a2a966ef6475c23f6ccc4638c7569ad003f5109dfb9a85f735605fb8 |
memory/1512-23-0x00000000001D0000-0x00000000002A6000-memory.dmp
memory/2316-24-0x000007FEF5F00000-0x000007FEF68EC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-18 19:13
Reported
2024-06-18 19:15
Platform
win10v2004-20240508-en
Max time kernel
125s
Max time network
131s
Command Line
Signatures
DcRat
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Recent\\smss.exe\", \"C:\\Users\\All Users\\msedge.exe\", \"C:\\Users\\Admin\\3D Objects\\sysmon.exe\", \"C:\\Program Files\\dotnet\\shared\\Microsoft.NETCore.App\\fontdrvhost.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Program Files\\MSBuild\\SearchApp.exe\", \"C:\\Recovery\\WindowsRE\\msedge.exe\", \"C:\\Program Files (x86)\\Windows Mail\\TextInputHost.exe\", \"C:\\Program Files\\Windows Mail\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\Idle.exe\", \"C:\\Recovery\\WindowsRE\\TextInputHost.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Recent\\smss.exe\", \"C:\\Users\\All Users\\msedge.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Recent\\smss.exe\", \"C:\\Users\\All Users\\msedge.exe\", \"C:\\Users\\Admin\\3D Objects\\sysmon.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Recent\\smss.exe\", \"C:\\Users\\All Users\\msedge.exe\", \"C:\\Users\\Admin\\3D Objects\\sysmon.exe\", \"C:\\Program Files\\dotnet\\shared\\Microsoft.NETCore.App\\fontdrvhost.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Recent\\smss.exe\", \"C:\\Users\\All Users\\msedge.exe\", \"C:\\Users\\Admin\\3D Objects\\sysmon.exe\", \"C:\\Program Files\\dotnet\\shared\\Microsoft.NETCore.App\\fontdrvhost.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Program Files\\MSBuild\\SearchApp.exe\", \"C:\\Recovery\\WindowsRE\\msedge.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Recent\\smss.exe\", \"C:\\Users\\All Users\\msedge.exe\", \"C:\\Users\\Admin\\3D Objects\\sysmon.exe\", \"C:\\Program Files\\dotnet\\shared\\Microsoft.NETCore.App\\fontdrvhost.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Program Files\\MSBuild\\SearchApp.exe\", \"C:\\Recovery\\WindowsRE\\msedge.exe\", \"C:\\Program Files (x86)\\Windows Mail\\TextInputHost.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Recent\\smss.exe\", \"C:\\Users\\All Users\\msedge.exe\", \"C:\\Users\\Admin\\3D Objects\\sysmon.exe\", \"C:\\Program Files\\dotnet\\shared\\Microsoft.NETCore.App\\fontdrvhost.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Program Files\\MSBuild\\SearchApp.exe\", \"C:\\Recovery\\WindowsRE\\msedge.exe\", \"C:\\Program Files (x86)\\Windows Mail\\TextInputHost.exe\", \"C:\\Program Files\\Windows Mail\\RuntimeBroker.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Recent\\smss.exe\", \"C:\\Users\\All Users\\msedge.exe\", \"C:\\Users\\Admin\\3D Objects\\sysmon.exe\", \"C:\\Program Files\\dotnet\\shared\\Microsoft.NETCore.App\\fontdrvhost.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Program Files\\MSBuild\\SearchApp.exe\", \"C:\\Recovery\\WindowsRE\\msedge.exe\", \"C:\\Program Files (x86)\\Windows Mail\\TextInputHost.exe\", \"C:\\Program Files\\Windows Mail\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\Idle.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Recent\\smss.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Recent\\smss.exe\", \"C:\\Users\\All Users\\msedge.exe\", \"C:\\Users\\Admin\\3D Objects\\sysmon.exe\", \"C:\\Program Files\\dotnet\\shared\\Microsoft.NETCore.App\\fontdrvhost.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Recent\\smss.exe\", \"C:\\Users\\All Users\\msedge.exe\", \"C:\\Users\\Admin\\3D Objects\\sysmon.exe\", \"C:\\Program Files\\dotnet\\shared\\Microsoft.NETCore.App\\fontdrvhost.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Program Files\\MSBuild\\SearchApp.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe |
DCRat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Mozilla Maintenance Service\logs\Idle.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\msedge = "\"C:\\Recovery\\WindowsRE\\msedge.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TextInputHost = "\"C:\\Program Files (x86)\\Windows Mail\\TextInputHost.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files\\Windows Mail\\RuntimeBroker.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\Idle.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sysmon = "\"C:\\Users\\Admin\\3D Objects\\sysmon.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchApp = "\"C:\\Program Files\\MSBuild\\SearchApp.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\msedge = "\"C:\\Users\\All Users\\msedge.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TextInputHost = "\"C:\\Recovery\\WindowsRE\\TextInputHost.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Users\\Default\\Recent\\smss.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\msedge = "\"C:\\Users\\All Users\\msedge.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Program Files\\dotnet\\shared\\Microsoft.NETCore.App\\fontdrvhost.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Program Files\\dotnet\\shared\\Microsoft.NETCore.App\\fontdrvhost.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchApp = "\"C:\\Program Files\\MSBuild\\SearchApp.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\msedge = "\"C:\\Recovery\\WindowsRE\\msedge.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TextInputHost = "\"C:\\Program Files (x86)\\Windows Mail\\TextInputHost.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files\\Windows Mail\\RuntimeBroker.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Users\\Default\\Recent\\smss.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sysmon = "\"C:\\Users\\Admin\\3D Objects\\sysmon.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\Idle.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TextInputHost = "\"C:\\Recovery\\WindowsRE\\TextInputHost.exe\"" | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
Drops file in Program Files directory
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Mozilla Maintenance Service\logs\Idle.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 456 wrote to memory of 3708 | N/A | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | C:\Program Files (x86)\Mozilla Maintenance Service\logs\Idle.exe |
| PID 456 wrote to memory of 3708 | N/A | C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe | C:\Program Files (x86)\Mozilla Maintenance Service\logs\Idle.exe |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe
"C:\Users\Admin\AppData\Local\Temp\d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 7 /tr "'C:\Users\Default\Recent\smss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Users\Default\Recent\smss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 10 /tr "'C:\Users\Default\Recent\smss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "msedgem" /sc MINUTE /mo 8 /tr "'C:\Users\All Users\msedge.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "msedge" /sc ONLOGON /tr "'C:\Users\All Users\msedge.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "msedgem" /sc MINUTE /mo 10 /tr "'C:\Users\All Users\msedge.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 14 /tr "'C:\Users\Admin\3D Objects\sysmon.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmon" /sc ONLOGON /tr "'C:\Users\Admin\3D Objects\sysmon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 6 /tr "'C:\Users\Admin\3D Objects\sysmon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 11 /tr "'C:\Program Files\dotnet\shared\Microsoft.NETCore.App\fontdrvhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Program Files\dotnet\shared\Microsoft.NETCore.App\fontdrvhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 9 /tr "'C:\Program Files\dotnet\shared\Microsoft.NETCore.App\fontdrvhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 14 /tr "'C:\Program Files\MSBuild\SearchApp.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchApp" /sc ONLOGON /tr "'C:\Program Files\MSBuild\SearchApp.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 8 /tr "'C:\Program Files\MSBuild\SearchApp.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "msedgem" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\msedge.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "msedge" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\msedge.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "msedgem" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\msedge.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Mail\TextInputHost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHost" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Mail\TextInputHost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Windows Mail\TextInputHost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 14 /tr "'C:\Program Files\Windows Mail\RuntimeBroker.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files\Windows Mail\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\Program Files\Windows Mail\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\Idle.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\TextInputHost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\TextInputHost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\TextInputHost.exe'" /rl HIGHEST /f
C:\Program Files (x86)\Mozilla Maintenance Service\logs\Idle.exe
"C:\Program Files (x86)\Mozilla Maintenance Service\logs\Idle.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4208,i,11266875042087428226,16669718873272757238,262144 --variations-seed-version --mojo-platform-channel-handle=4120 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | a0995122.xsph.ru | udp |
| RU | 141.8.192.6:80 | a0995122.xsph.ru | tcp |
| US | 8.8.8.8:53 | 216.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 6.192.8.141.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
Files
memory/456-1-0x00007FFE9FFB3000-0x00007FFE9FFB5000-memory.dmp
memory/456-0-0x00000000000F0000-0x00000000001C6000-memory.dmp
memory/456-2-0x00007FFE9FFB0000-0x00007FFEA0A71000-memory.dmp
C:\Recovery\WindowsRE\RuntimeBroker.exe
| MD5 | 486a2f40ef1eca02465ef2696f805944 |
| SHA1 | d66c2c4b3c579d7f41d13adc32af5b2edad54f29 |
| SHA256 | d95634ea71d7354e81c6ffe04b237f974c6e4310d4a2e87693570859b809004d |
| SHA512 | a78c5de3b9551388031aff6aa22b08776d7284fe13228388d1cf4531a5fb105d54b5cdb6a2a966ef6475c23f6ccc4638c7569ad003f5109dfb9a85f735605fb8 |
memory/456-36-0x00007FFE9FFB0000-0x00007FFEA0A71000-memory.dmp