Analysis Overview
SHA256
14cf7648123e018dcdfc2aa386135a0510a9f7b12b8bc125ad4e32fd7f16999c
Threat Level: Likely benign
The file SolaraBootstrapper.exe was found to be: Likely benign.
Malicious Activity Summary
Unsigned PE
Program crash
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-21 06:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-21 06:00
Reported
2024-06-21 06:02
Platform
win7-20240508-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2936 wrote to memory of 2968 | N/A | C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2936 wrote to memory of 2968 | N/A | C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2936 wrote to memory of 2968 | N/A | C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2936 wrote to memory of 2968 | N/A | C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe
"C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 1088
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | github.com | udp |
| GB | 20.26.156.215:443 | github.com | tcp |
Files
memory/2936-0-0x00000000747AE000-0x00000000747AF000-memory.dmp
memory/2936-1-0x00000000002D0000-0x00000000002DA000-memory.dmp
memory/2936-2-0x00000000747A0000-0x0000000074E8E000-memory.dmp
memory/2936-3-0x00000000747AE000-0x00000000747AF000-memory.dmp
memory/2936-4-0x00000000747A0000-0x0000000074E8E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-21 06:00
Reported
2024-06-21 06:03
Platform
win10v2004-20240508-en
Max time kernel
142s
Max time network
51s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 | C:\Windows\system32\taskmgr.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A | C:\Windows\system32\taskmgr.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName | C:\Windows\system32\taskmgr.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000_Classes\Local Settings | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeCreateGlobalPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: 33 | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Processes
C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe
"C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1808 -ip 1808
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 1416
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | github.com | udp |
Files
memory/1808-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp
memory/1808-1-0x0000000000F30000-0x0000000000F3A000-memory.dmp
memory/1808-2-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/1808-3-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/1224-4-0x0000018790250000-0x0000018790251000-memory.dmp
memory/1224-5-0x0000018790250000-0x0000018790251000-memory.dmp
memory/1224-6-0x0000018790250000-0x0000018790251000-memory.dmp
memory/1224-16-0x0000018790250000-0x0000018790251000-memory.dmp
memory/1224-15-0x0000018790250000-0x0000018790251000-memory.dmp
memory/1224-14-0x0000018790250000-0x0000018790251000-memory.dmp
memory/1224-13-0x0000018790250000-0x0000018790251000-memory.dmp
memory/1224-12-0x0000018790250000-0x0000018790251000-memory.dmp
memory/1224-11-0x0000018790250000-0x0000018790251000-memory.dmp
memory/1224-10-0x0000018790250000-0x0000018790251000-memory.dmp