Analysis Overview
SHA256
1c98e7c89524a15ae3daff5b91c58b37b2f7d8e62b43b99b1985fadea9460efb
Threat Level: Known bad
The file 1c98e7c89524a15ae3daff5b91c58b37b2f7d8e62b43b99b1985fadea9460efb was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Rhadamanthys
Detect rhadamanthys stealer shellcode
Downloads MZ/PE file
Executes dropped EXE
Deletes itself
Accesses Microsoft Outlook profiles
Checks SCSI registry key(s)
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
outlook_win_path
Uses Task Scheduler COM API
Suspicious behavior: MapViewOfSection
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-15 10:30
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-15 10:30
Reported
2023-04-15 10:32
Platform
win10-20230220-en
Max time kernel
150s
Max time network
147s
Command Line
Signatures
Detect rhadamanthys stealer shellcode
| 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 |
| N/A | N/A | N/A | N/A |
Rhadamanthys
SmokeLoader
Downloads MZ/PE file
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4517.exe | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\1c98e7c89524a15ae3daff5b91c58b37b2f7d8e62b43b99b1985fadea9460efb.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\1c98e7c89524a15ae3daff5b91c58b37b2f7d8e62b43b99b1985fadea9460efb.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\1c98e7c89524a15ae3daff5b91c58b37b2f7d8e62b43b99b1985fadea9460efb.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\system32\dllhost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\system32\dllhost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1c98e7c89524a15ae3daff5b91c58b37b2f7d8e62b43b99b1985fadea9460efb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1c98e7c89524a15ae3daff5b91c58b37b2f7d8e62b43b99b1985fadea9460efb.exe | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1c98e7c89524a15ae3daff5b91c58b37b2f7d8e62b43b99b1985fadea9460efb.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3220 wrote to memory of 2616 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4517.exe |
| PID 3220 wrote to memory of 2616 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4517.exe |
| PID 3220 wrote to memory of 2616 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4517.exe |
| PID 2616 wrote to memory of 3744 | N/A | C:\Users\Admin\AppData\Local\Temp\4517.exe | C:\Windows\system32\dllhost.exe |
| PID 2616 wrote to memory of 3744 | N/A | C:\Users\Admin\AppData\Local\Temp\4517.exe | C:\Windows\system32\dllhost.exe |
| PID 2616 wrote to memory of 3744 | N/A | C:\Users\Admin\AppData\Local\Temp\4517.exe | C:\Windows\system32\dllhost.exe |
| PID 2616 wrote to memory of 3744 | N/A | C:\Users\Admin\AppData\Local\Temp\4517.exe | C:\Windows\system32\dllhost.exe |
Uses Task Scheduler COM API
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1c98e7c89524a15ae3daff5b91c58b37b2f7d8e62b43b99b1985fadea9460efb.exe
"C:\Users\Admin\AppData\Local\Temp\1c98e7c89524a15ae3daff5b91c58b37b2f7d8e62b43b99b1985fadea9460efb.exe"
C:\Users\Admin\AppData\Local\Temp\4517.exe
C:\Users\Admin\AppData\Local\Temp\4517.exe
C:\Windows\system32\dllhost.exe
"C:\Windows\system32\dllhost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | aapu.at | udp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| US | 8.8.8.8:53 | 118.146.170.187.in-addr.arpa | udp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| US | 13.89.178.27:443 | tcp | |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| IT | 179.43.155.247:80 | 179.43.155.247 | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| US | 8.8.8.8:53 | 247.155.43.179.in-addr.arpa | udp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| US | 93.184.221.240:80 | tcp | |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| MX | 187.170.146.118:80 | aapu.at | tcp |
| US | 8.8.8.8:53 | 233.141.123.20.in-addr.arpa | udp |
| PA | 179.43.142.201:80 | catalog.s.download.windowsupdate.com | tcp |
| US | 8.8.8.8:53 | 201.142.43.179.in-addr.arpa | udp |
| PA | 179.43.142.201:80 | 179.43.142.201 | tcp |
Files
memory/3128-122-0x0000000000A70000-0x0000000000A79000-memory.dmp
memory/3220-123-0x00000000008F0000-0x0000000000906000-memory.dmp
memory/3128-124-0x0000000000400000-0x00000000007FC000-memory.dmp
memory/3220-132-0x0000000000940000-0x0000000000950000-memory.dmp
memory/3220-134-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-137-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-140-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-141-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-139-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-142-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-145-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-148-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-149-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-150-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-151-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-152-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-155-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-156-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-157-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-158-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-159-0x0000000000A20000-0x0000000000A30000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\4517.exe
| MD5 | 750b48b4872b170f1cea215e6a111123 |
| SHA1 | 7bfc650a103b29f2a554a1a5388b2cfd36367147 |
| SHA256 | 5fd11f43ba0a0a3533364d69e9d93b3e94bab872dcec35ddd961bcb4b5daeb8c |
| SHA512 | 37cb5b6fc1bec2643501dd0eadc4badff9977983fe5cda8d18eefad27d9e02963b3f67fb8c0837833a1261fe3090d5ad9610ec63fcce4f5d733b51169da86520 |
C:\Users\Admin\AppData\Local\Temp\4517.exe
| MD5 | 750b48b4872b170f1cea215e6a111123 |
| SHA1 | 7bfc650a103b29f2a554a1a5388b2cfd36367147 |
| SHA256 | 5fd11f43ba0a0a3533364d69e9d93b3e94bab872dcec35ddd961bcb4b5daeb8c |
| SHA512 | 37cb5b6fc1bec2643501dd0eadc4badff9977983fe5cda8d18eefad27d9e02963b3f67fb8c0837833a1261fe3090d5ad9610ec63fcce4f5d733b51169da86520 |
memory/2616-165-0x0000000002400000-0x000000000242E000-memory.dmp
memory/2616-166-0x0000000000400000-0x000000000080F000-memory.dmp
memory/2616-169-0x0000000002570000-0x000000000258C000-memory.dmp
memory/2616-170-0x0000000002570000-0x000000000258C000-memory.dmp
memory/2616-171-0x0000000000A50000-0x0000000000A52000-memory.dmp
memory/2616-172-0x0000000002570000-0x000000000258C000-memory.dmp
memory/3744-173-0x000001F9B19F0000-0x000001F9B19F1000-memory.dmp
memory/3744-175-0x000001F9B19A0000-0x000001F9B19A7000-memory.dmp
memory/2616-174-0x0000000000A50000-0x0000000000A53000-memory.dmp
memory/3744-178-0x00007FF667DC0000-0x00007FF667EBA000-memory.dmp
memory/3744-179-0x00007FF667DC0000-0x00007FF667EBA000-memory.dmp
memory/2616-180-0x0000000000400000-0x000000000080F000-memory.dmp
memory/2616-181-0x0000000002570000-0x000000000258C000-memory.dmp
memory/3744-182-0x00007FF667DC0000-0x00007FF667EBA000-memory.dmp
memory/3744-183-0x00007FF667DC0000-0x00007FF667EBA000-memory.dmp
memory/3744-184-0x00007FF667DC0000-0x00007FF667EBA000-memory.dmp
memory/3744-185-0x00007FF667DC0000-0x00007FF667EBA000-memory.dmp
memory/3744-186-0x00007FF667DC0000-0x00007FF667EBA000-memory.dmp
memory/3220-187-0x0000000000940000-0x0000000000950000-memory.dmp
memory/3220-188-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-189-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-190-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-191-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-192-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-193-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-196-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-199-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-200-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-202-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-201-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-203-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-206-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-207-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-208-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-209-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-210-0x0000000002800000-0x000000000280C000-memory.dmp
memory/3220-211-0x0000000000940000-0x0000000000950000-memory.dmp
memory/3220-212-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-215-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-216-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-217-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-219-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-218-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-222-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-225-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-226-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-227-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-228-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-229-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-230-0x0000000002800000-0x000000000280C000-memory.dmp
memory/3220-232-0x0000000002800000-0x0000000002810000-memory.dmp
memory/3220-233-0x0000000002800000-0x0000000002810000-memory.dmp
memory/3220-235-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-236-0x0000000000A10000-0x0000000000A20000-memory.dmp
memory/3220-237-0x0000000000A10000-0x0000000000A20000-memory.dmp