Analysis Overview
SHA256
1ac539099498a1b248611e9a8c493486cafc55abf4360f7279a753ae9b6b3b40
Threat Level: Known bad
The file Solara.exe was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Dcrat family
DcRat
DCRat payload
DCRat payload
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Drops file in Program Files directory
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Modifies registry class
Scheduled Task/Job: Scheduled Task
Uses Task Scheduler COM API
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-18 18:48
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 18:48
Reported
2024-06-18 18:51
Platform
win7-20240508-en
Max time kernel
129s
Max time network
146s
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 |
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:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| N/A | N/A | C:\Users\All Users\audiodg.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\sppsvc.exe | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\0a1fd5f707cd16 | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| File created | C:\Program Files (x86)\Windows NT\TableTextService\ja-JP\taskhost.exe | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| File created | C:\Program Files (x86)\Windows NT\TableTextService\ja-JP\b75386f1303e64 | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| File created | C:\Program Files\Windows Journal\Templates\wininit.exe | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| File created | C:\Program Files\Windows Journal\Templates\56085415360792 | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\BitLockerDiscoveryVolumeContents\System.exe | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| File created | C:\Windows\BitLockerDiscoveryVolumeContents\27d1bcfc3c54e0 | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| N/A | N/A | C:\Users\All Users\audiodg.exe | N/A |
| N/A | N/A | C:\Users\All Users\audiodg.exe | N/A |
| N/A | N/A | C:\Users\All Users\audiodg.exe | N/A |
| N/A | N/A | C:\Users\All Users\audiodg.exe | N/A |
| N/A | N/A | C:\Users\All Users\audiodg.exe | N/A |
| N/A | N/A | C:\Users\All Users\audiodg.exe | N/A |
| N/A | N/A | C:\Users\All Users\audiodg.exe | N/A |
| N/A | N/A | C:\Users\All Users\audiodg.exe | N/A |
| N/A | N/A | C:\Users\All Users\audiodg.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\All Users\audiodg.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\All Users\audiodg.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\Solara.exe
"C:\Users\Admin\AppData\Local\Temp\Solara.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Containercomponentdriverdll\KeujGBFUQImr.vbe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Containercomponentdriverdll\KHRnsPaHq6wt4rRYII1q2.bat" "
C:\Containercomponentdriverdll\Msperfcrt.exe
"C:\Containercomponentdriverdll\Msperfcrt.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 6 /tr "'C:\Users\All Users\audiodg.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodg" /sc ONLOGON /tr "'C:\Users\All Users\audiodg.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 12 /tr "'C:\Users\All Users\audiodg.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows NT\TableTextService\ja-JP\taskhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows NT\TableTextService\ja-JP\taskhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Windows NT\TableTextService\ja-JP\taskhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 13 /tr "'C:\Program Files\Windows Journal\Templates\wininit.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Program Files\Windows Journal\Templates\wininit.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 7 /tr "'C:\Program Files\Windows Journal\Templates\wininit.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 6 /tr "'C:\Containercomponentdriverdll\spoolsv.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Containercomponentdriverdll\spoolsv.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 5 /tr "'C:\Containercomponentdriverdll\spoolsv.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 14 /tr "'C:\Recovery\96702242-0d98-11ef-bfa8-5aba25856535\sppsvc.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Recovery\96702242-0d98-11ef-bfa8-5aba25856535\sppsvc.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 6 /tr "'C:\Recovery\96702242-0d98-11ef-bfa8-5aba25856535\sppsvc.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 8 /tr "'C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\Idle.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 13 /tr "'C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\sppsvc.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\sppsvc.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\sppsvc.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 5 /tr "'C:\Containercomponentdriverdll\conhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Containercomponentdriverdll\conhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 12 /tr "'C:\Containercomponentdriverdll\conhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 8 /tr "'C:\Users\Default User\dllhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Users\Default User\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 7 /tr "'C:\Users\Default User\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 9 /tr "'C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\dwm.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\dwm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 6 /tr "'C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\dwm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 10 /tr "'C:\Users\Default User\dllhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Users\Default User\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 7 /tr "'C:\Users\Default User\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 12 /tr "'C:\Windows\BitLockerDiscoveryVolumeContents\System.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Windows\BitLockerDiscoveryVolumeContents\System.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 7 /tr "'C:\Windows\BitLockerDiscoveryVolumeContents\System.exe'" /rl HIGHEST /f
C:\Users\All Users\audiodg.exe
"C:\Users\All Users\audiodg.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | a0996780.xsph.ru | udp |
| RU | 141.8.195.65:80 | a0996780.xsph.ru | tcp |
| RU | 141.8.195.65:80 | a0996780.xsph.ru | tcp |
| RU | 141.8.195.65:80 | a0996780.xsph.ru | tcp |
| RU | 141.8.195.65:80 | a0996780.xsph.ru | tcp |
Files
C:\Containercomponentdriverdll\KeujGBFUQImr.vbe
| MD5 | ff6ec30615d52d4f5d785b686f0a4889 |
| SHA1 | 02fea89ed16a0ab87def5cbb70cd00756e7d36a3 |
| SHA256 | 960ef567e503ff1338e13194e0b3ffe34cca35ed7f7374f18095510743b748f1 |
| SHA512 | d29dd5eae96b13e4b2511651783d705703e0d4651273c9c11c177a2acb94b9c7a4863598d42f379b69cc67b6a7689d282f7231df2489d62566e0048a765c85fd |
C:\Containercomponentdriverdll\KHRnsPaHq6wt4rRYII1q2.bat
| MD5 | 332b634fef3fab1c2ee04929179b93ba |
| SHA1 | fdbaea891ecd43e10936281ef5f9d25081c074dc |
| SHA256 | 052c92ce3aa3301c1e51da420b61728ae6405c1e2a22365f44a9c9a4b8f2e779 |
| SHA512 | b650092623b219c7c957c3331ce62fbc1b5677aa0b9764766fe82be50a451c0f7875cdf35823b389440e7e3f0a788a6e53aaa5a48b095e94952a474a056c4abd |
C:\Containercomponentdriverdll\Msperfcrt.exe
| MD5 | 627d941e966fcb8c28d0ad7637d9c247 |
| SHA1 | 0081828c3be966dc12d525d0e7ebb9ffbef30d07 |
| SHA256 | b9af4371cb17542d6c49f91230239d6cbb2889dfe625484d5a06b3faa98dcad8 |
| SHA512 | ed54f78e9c30c3648476c2712692ac78ee1f31680ebdfae6d0ad4baebaff9e171ebd6f3139ccc98543858e05498de27dfd51ed7fa380721bc460b40b7437a035 |
memory/3052-13-0x0000000000F90000-0x0000000001066000-memory.dmp
memory/1092-44-0x0000000000A00000-0x0000000000AD6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-18 18:48
Reported
2024-06-18 18:51
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
150s
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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Solara.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\WScript.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\unsecapp.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\Internet Explorer\en-US\fba371d7436272 | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| File created | C:\Program Files\Google\Chrome\unsecapp.exe | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| File created | C:\Program Files\Google\Chrome\29c1c3cc0f7685 | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| File created | C:\Program Files\Windows Mail\Msperfcrt.exe | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| File created | C:\Program Files\Windows Mail\fba371d7436272 | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| File created | C:\Program Files (x86)\Internet Explorer\en-US\Msperfcrt.exe | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\CbsTemp\dwm.exe | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| File created | C:\Windows\CbsTemp\6cb0b6c459d5d3 | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\Solara.exe | N/A |
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| N/A | N/A | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| N/A | N/A | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| N/A | N/A | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| N/A | N/A | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| N/A | N/A | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| N/A | N/A | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\unsecapp.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Containercomponentdriverdll\Msperfcrt.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files\Google\Chrome\unsecapp.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\Solara.exe
"C:\Users\Admin\AppData\Local\Temp\Solara.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Containercomponentdriverdll\KeujGBFUQImr.vbe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Containercomponentdriverdll\KHRnsPaHq6wt4rRYII1q2.bat" "
C:\Containercomponentdriverdll\Msperfcrt.exe
"C:\Containercomponentdriverdll\Msperfcrt.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 11 /tr "'C:\Containercomponentdriverdll\sysmon.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmon" /sc ONLOGON /tr "'C:\Containercomponentdriverdll\sysmon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 6 /tr "'C:\Containercomponentdriverdll\sysmon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "MsperfcrtM" /sc MINUTE /mo 5 /tr "'C:\Program Files\Windows Mail\Msperfcrt.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Msperfcrt" /sc ONLOGON /tr "'C:\Program Files\Windows Mail\Msperfcrt.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "MsperfcrtM" /sc MINUTE /mo 10 /tr "'C:\Program Files\Windows Mail\Msperfcrt.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\services.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\services.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\services.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 13 /tr "'C:\Containercomponentdriverdll\sppsvc.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Containercomponentdriverdll\sppsvc.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 14 /tr "'C:\Containercomponentdriverdll\sppsvc.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 5 /tr "'C:\Windows\CbsTemp\dwm.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Windows\CbsTemp\dwm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 10 /tr "'C:\Windows\CbsTemp\dwm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "MsperfcrtM" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Internet Explorer\en-US\Msperfcrt.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Msperfcrt" /sc ONLOGON /tr "'C:\Program Files (x86)\Internet Explorer\en-US\Msperfcrt.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "MsperfcrtM" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Internet Explorer\en-US\Msperfcrt.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 5 /tr "'C:\Program Files\Google\Chrome\unsecapp.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecapp" /sc ONLOGON /tr "'C:\Program Files\Google\Chrome\unsecapp.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 11 /tr "'C:\Program Files\Google\Chrome\unsecapp.exe'" /rl HIGHEST /f
C:\Program Files\Google\Chrome\unsecapp.exe
"C:\Program Files\Google\Chrome\unsecapp.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | a0996780.xsph.ru | udp |
| US | 8.8.8.8:53 | a0996780.xsph.ru | udp |
Files
C:\Containercomponentdriverdll\KeujGBFUQImr.vbe
| MD5 | ff6ec30615d52d4f5d785b686f0a4889 |
| SHA1 | 02fea89ed16a0ab87def5cbb70cd00756e7d36a3 |
| SHA256 | 960ef567e503ff1338e13194e0b3ffe34cca35ed7f7374f18095510743b748f1 |
| SHA512 | d29dd5eae96b13e4b2511651783d705703e0d4651273c9c11c177a2acb94b9c7a4863598d42f379b69cc67b6a7689d282f7231df2489d62566e0048a765c85fd |
C:\Containercomponentdriverdll\KHRnsPaHq6wt4rRYII1q2.bat
| MD5 | 332b634fef3fab1c2ee04929179b93ba |
| SHA1 | fdbaea891ecd43e10936281ef5f9d25081c074dc |
| SHA256 | 052c92ce3aa3301c1e51da420b61728ae6405c1e2a22365f44a9c9a4b8f2e779 |
| SHA512 | b650092623b219c7c957c3331ce62fbc1b5677aa0b9764766fe82be50a451c0f7875cdf35823b389440e7e3f0a788a6e53aaa5a48b095e94952a474a056c4abd |
C:\Containercomponentdriverdll\Msperfcrt.exe
| MD5 | 627d941e966fcb8c28d0ad7637d9c247 |
| SHA1 | 0081828c3be966dc12d525d0e7ebb9ffbef30d07 |
| SHA256 | b9af4371cb17542d6c49f91230239d6cbb2889dfe625484d5a06b3faa98dcad8 |
| SHA512 | ed54f78e9c30c3648476c2712692ac78ee1f31680ebdfae6d0ad4baebaff9e171ebd6f3139ccc98543858e05498de27dfd51ed7fa380721bc460b40b7437a035 |
memory/2340-12-0x00007FFFEFAE3000-0x00007FFFEFAE5000-memory.dmp
memory/2340-13-0x0000000000AF0000-0x0000000000BC6000-memory.dmp