Analysis Overview
SHA256
d6dbbcf07d7bd493643c1b057c1c544da0a5427537725c0580dc309148bd23aa
Threat Level: Known bad
The file 566fd5dcb2b546a8e3dd8a66247ca5c7.exe was found to be: Known bad.
Malicious Activity Summary
DcRat
Dcrat family
DCRat payload
Process spawned unexpected child process
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
Uses Task Scheduler COM API
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-17 14:11
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
2024-06-17 14:11
Reported
2024-06-17 14:13
Platform
win7-20240221-en
Max time kernel
119s
Max time network
119s
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 |
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:\Recovery\5b7985c2-d100-11ee-bb00-c695cbc44580\Idle.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Windows Journal\fr-FR\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
| File created | C:\Program Files\Windows Journal\fr-FR\79d8b137ed0b67 | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
| File created | C:\Program Files (x86)\Windows Sidebar\ja-JP\Idle.exe | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
| File created | C:\Program Files (x86)\Windows Sidebar\ja-JP\6ccacd8608530f | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
Drops file in Windows directory
Enumerates physical storage devices
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
| N/A | N/A | C:\Recovery\5b7985c2-d100-11ee-bb00-c695cbc44580\Idle.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Recovery\5b7985c2-d100-11ee-bb00-c695cbc44580\Idle.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe
"C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 14 /tr "'C:\Windows\Registration\CRMLog\dwm.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Windows\Registration\CRMLog\dwm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 5 /tr "'C:\Windows\Registration\CRMLog\dwm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 7 /tr "'C:\Recovery\5b7985c2-d100-11ee-bb00-c695cbc44580\Idle.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Recovery\5b7985c2-d100-11ee-bb00-c695cbc44580\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 5 /tr "'C:\Recovery\5b7985c2-d100-11ee-bb00-c695cbc44580\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "566fd5dcb2b546a8e3dd8a66247ca5c75" /sc MINUTE /mo 12 /tr "'C:\Program Files\Windows Journal\fr-FR\566fd5dcb2b546a8e3dd8a66247ca5c7.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "566fd5dcb2b546a8e3dd8a66247ca5c7" /sc ONLOGON /tr "'C:\Program Files\Windows Journal\fr-FR\566fd5dcb2b546a8e3dd8a66247ca5c7.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "566fd5dcb2b546a8e3dd8a66247ca5c75" /sc MINUTE /mo 12 /tr "'C:\Program Files\Windows Journal\fr-FR\566fd5dcb2b546a8e3dd8a66247ca5c7.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 13 /tr "'C:\Windows\Offline Web Pages\sppsvc.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Windows\Offline Web Pages\sppsvc.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 11 /tr "'C:\Windows\Offline Web Pages\sppsvc.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 7 /tr "'C:\Windows\DigitalLocker\es-ES\taskhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\Windows\DigitalLocker\es-ES\taskhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 11 /tr "'C:\Windows\DigitalLocker\es-ES\taskhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 13 /tr "'C:\Recovery\5b7985c2-d100-11ee-bb00-c695cbc44580\dwm.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Recovery\5b7985c2-d100-11ee-bb00-c695cbc44580\dwm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 9 /tr "'C:\Recovery\5b7985c2-d100-11ee-bb00-c695cbc44580\dwm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 8 /tr "'C:\Windows\LiveKernelReports\lsass.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Windows\LiveKernelReports\lsass.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 7 /tr "'C:\Windows\LiveKernelReports\lsass.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "566fd5dcb2b546a8e3dd8a66247ca5c75" /sc MINUTE /mo 7 /tr "'C:\Windows\RemotePackages\RemoteDesktops\566fd5dcb2b546a8e3dd8a66247ca5c7.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "566fd5dcb2b546a8e3dd8a66247ca5c7" /sc ONLOGON /tr "'C:\Windows\RemotePackages\RemoteDesktops\566fd5dcb2b546a8e3dd8a66247ca5c7.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "566fd5dcb2b546a8e3dd8a66247ca5c75" /sc MINUTE /mo 8 /tr "'C:\Windows\RemotePackages\RemoteDesktops\566fd5dcb2b546a8e3dd8a66247ca5c7.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Windows Sidebar\ja-JP\Idle.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Sidebar\ja-JP\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Windows Sidebar\ja-JP\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 8 /tr "'C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\csrss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 11 /tr "'C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\csrss.exe'" /rl HIGHEST /f
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\lCs9nEU3LD.bat"
C:\Windows\system32\w32tm.exe
w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
C:\Recovery\5b7985c2-d100-11ee-bb00-c695cbc44580\Idle.exe
"C:\Recovery\5b7985c2-d100-11ee-bb00-c695cbc44580\Idle.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | a0995485.xsph.ru | udp |
| RU | 141.8.192.6:80 | a0995485.xsph.ru | tcp |
Files
memory/2076-0-0x000007FEF5CD3000-0x000007FEF5CD4000-memory.dmp
memory/2076-1-0x0000000000AA0000-0x0000000000B84000-memory.dmp
memory/2076-2-0x000007FEF5CD0000-0x000007FEF66BC000-memory.dmp
memory/2076-3-0x00000000002C0000-0x00000000002CC000-memory.dmp
C:\Windows\DigitalLocker\es-ES\taskhost.exe
| MD5 | 566fd5dcb2b546a8e3dd8a66247ca5c7 |
| SHA1 | 897e053d02448b18d9b2783570f1adad93ebd275 |
| SHA256 | d6dbbcf07d7bd493643c1b057c1c544da0a5427537725c0580dc309148bd23aa |
| SHA512 | 0b4aab955dcc5e96807740e075b3195aece3cadcff7339591709fe6ced6c68e6bb09cf68074fe721a5197e735b7f04f8bd2b2eaf41cd11c525f674488e942dfe |
C:\Users\Admin\AppData\Local\Temp\lCs9nEU3LD.bat
| MD5 | fdf2d2d5b3f94e6d07b3f08a48f91ff9 |
| SHA1 | a2c5127dead62cf7f952ac3b8568050a05bf75b1 |
| SHA256 | 44eb786b77d41775b5a0e65be624e75f694fc656f577148189d004be9f0f4385 |
| SHA512 | 1e61258f9771547a4cbb102f744eb04cdee9d35b3ea1b624413c87edf7190b061eb3ec66493aeebd46bed6ff8b59d3f6d651cd35fa527ccb12ee8c9768ff1d28 |
memory/2076-29-0x000007FEF5CD0000-0x000007FEF66BC000-memory.dmp
memory/2848-32-0x0000000000A70000-0x0000000000B54000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-17 14:11
Reported
2024-06-17 14:13
Platform
win10v2004-20240508-en
Max time kernel
92s
Max time network
99s
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 |
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\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\PrintHood\services.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\7-Zip\Lang\RuntimeBroker.exe | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
| File created | C:\Program Files\7-Zip\Lang\9e8d7a4ca61bd9 | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\TextInputHost.exe | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\22eafd247d37c3 | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\Download\dllhost.exe | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\Download\5940a34987c991 | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
| File created | C:\Program Files\Java\fontdrvhost.exe | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
| File created | C:\Program Files\Java\5b884080fd4f94 | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Offline Web Pages\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
| File created | C:\Windows\Offline Web Pages\79d8b137ed0b67 | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
| File created | C:\Windows\Resources\Themes\aero\upfc.exe | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
| File created | C:\Windows\Resources\Themes\aero\ea1d8f6d871115 | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\PrintHood\services.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4780 wrote to memory of 1512 | N/A | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | C:\Windows\System32\cmd.exe |
| PID 4780 wrote to memory of 1512 | N/A | C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe | C:\Windows\System32\cmd.exe |
| PID 1512 wrote to memory of 4092 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\w32tm.exe |
| PID 1512 wrote to memory of 4092 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\w32tm.exe |
| PID 1512 wrote to memory of 3544 | N/A | C:\Windows\System32\cmd.exe | C:\Users\Admin\PrintHood\services.exe |
| PID 1512 wrote to memory of 3544 | N/A | C:\Windows\System32\cmd.exe | C:\Users\Admin\PrintHood\services.exe |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe
"C:\Users\Admin\AppData\Local\Temp\566fd5dcb2b546a8e3dd8a66247ca5c7.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 9 /tr "'C:\Users\All Users\USOShared\RuntimeBroker.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Users\All Users\USOShared\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 9 /tr "'C:\Users\All Users\USOShared\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\TextInputHost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHost" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\TextInputHost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\TextInputHost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "566fd5dcb2b546a8e3dd8a66247ca5c75" /sc MINUTE /mo 5 /tr "'C:\Windows\Offline Web Pages\566fd5dcb2b546a8e3dd8a66247ca5c7.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "566fd5dcb2b546a8e3dd8a66247ca5c7" /sc ONLOGON /tr "'C:\Windows\Offline Web Pages\566fd5dcb2b546a8e3dd8a66247ca5c7.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "566fd5dcb2b546a8e3dd8a66247ca5c75" /sc MINUTE /mo 13 /tr "'C:\Windows\Offline Web Pages\566fd5dcb2b546a8e3dd8a66247ca5c7.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 8 /tr "'C:\Users\Admin\PrintHood\services.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Users\Admin\PrintHood\services.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 13 /tr "'C:\Users\Admin\PrintHood\services.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 7 /tr "'C:\Windows\Resources\Themes\aero\upfc.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfc" /sc ONLOGON /tr "'C:\Windows\Resources\Themes\aero\upfc.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 5 /tr "'C:\Windows\Resources\Themes\aero\upfc.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\Download\dllhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\Download\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\Download\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 11 /tr "'C:\Program Files\Java\fontdrvhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Program Files\Java\fontdrvhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 6 /tr "'C:\Program Files\Java\fontdrvhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\System.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\System.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\System.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 11 /tr "'C:\Users\Default User\smss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Users\Default User\smss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 11 /tr "'C:\Users\Default User\smss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 13 /tr "'C:\Users\All Users\Application Data\backgroundTaskHost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHost" /sc ONLOGON /tr "'C:\Users\All Users\Application Data\backgroundTaskHost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 14 /tr "'C:\Users\All Users\Application Data\backgroundTaskHost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 14 /tr "'C:\Program Files\7-Zip\Lang\RuntimeBroker.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files\7-Zip\Lang\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 10 /tr "'C:\Program Files\7-Zip\Lang\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\spoolsv.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\spoolsv.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 12 /tr "'C:\Recovery\WindowsRE\spoolsv.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 13 /tr "'C:\Users\Admin\Saved Games\unsecapp.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecapp" /sc ONLOGON /tr "'C:\Users\Admin\Saved Games\unsecapp.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 12 /tr "'C:\Users\Admin\Saved Games\unsecapp.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 13 /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\cmd.exe
"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\dGu7DCZqRU.bat"
C:\Windows\system32\w32tm.exe
w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
C:\Users\Admin\PrintHood\services.exe
"C:\Users\Admin\PrintHood\services.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | a0995485.xsph.ru | udp |
| RU | 141.8.192.6:80 | a0995485.xsph.ru | tcp |
| US | 8.8.8.8:53 | 6.192.8.141.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.251.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.197.17.2.in-addr.arpa | udp |
| NL | 52.111.243.31:443 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
Files
memory/4780-1-0x00007FFEEDF53000-0x00007FFEEDF55000-memory.dmp
memory/4780-0-0x00000000002E0000-0x00000000003C4000-memory.dmp
memory/4780-2-0x00000000024D0000-0x00000000024DC000-memory.dmp
memory/4780-3-0x00007FFEEDF50000-0x00007FFEEEA11000-memory.dmp
C:\Windows\Resources\Themes\aero\upfc.exe
| MD5 | 566fd5dcb2b546a8e3dd8a66247ca5c7 |
| SHA1 | 897e053d02448b18d9b2783570f1adad93ebd275 |
| SHA256 | d6dbbcf07d7bd493643c1b057c1c544da0a5427537725c0580dc309148bd23aa |
| SHA512 | 0b4aab955dcc5e96807740e075b3195aece3cadcff7339591709fe6ced6c68e6bb09cf68074fe721a5197e735b7f04f8bd2b2eaf41cd11c525f674488e942dfe |
memory/4780-37-0x00007FFEEDF50000-0x00007FFEEEA11000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\dGu7DCZqRU.bat
| MD5 | ecf4ded4622fd9c169c4549c4b802bb9 |
| SHA1 | dd68756ae95c437fdb36efb303b61c53d6a4424c |
| SHA256 | 28c02589307c7a028e8536c7efdfb9aa15d9ce47a3db1dd493d47e7d5e984f62 |
| SHA512 | 89a9a8d7387c5ee728f5cf984e36b07c13c52f6ef4620dd09de223395df50d4d46bc02a593a79f50a5ca52dcf1ad95df51135e54a6e8eac77a2709935173890a |