Analysis Overview
SHA256
888f3b4dc1ed18130baac862732ca69c8f5fced65364ae3a8fd8bb17ad075f06
Threat Level: Known bad
The file 888f3b4dc1ed18130baac862732ca69c8f5fced65364ae3a8fd8bb17ad075f06 was found to be: Known bad.
Malicious Activity Summary
Rhadamanthys
SmokeLoader
Detect rhadamanthys stealer shellcode
Downloads MZ/PE file
Executes dropped EXE
Accesses Microsoft Outlook profiles
Program crash
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks processor information in registry
Checks SCSI registry key(s)
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-15 19:05
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-15 19:05
Reported
2023-04-15 19:07
Platform
win10v2004-20230221-en
Max time kernel
150s
Max time network
126s
Command Line
Signatures
Detect rhadamanthys stealer shellcode
| Description | Indicator | Process | Target |
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Rhadamanthys
SmokeLoader
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ED72.exe | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\ED72.exe |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\888f3b4dc1ed18130baac862732ca69c8f5fced65364ae3a8fd8bb17ad075f06.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\888f3b4dc1ed18130baac862732ca69c8f5fced65364ae3a8fd8bb17ad075f06.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\888f3b4dc1ed18130baac862732ca69c8f5fced65364ae3a8fd8bb17ad075f06.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\888f3b4dc1ed18130baac862732ca69c8f5fced65364ae3a8fd8bb17ad075f06.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\888f3b4dc1ed18130baac862732ca69c8f5fced65364ae3a8fd8bb17ad075f06.exe | N/A |
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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\888f3b4dc1ed18130baac862732ca69c8f5fced65364ae3a8fd8bb17ad075f06.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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3156 wrote to memory of 4088 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ED72.exe |
| PID 3156 wrote to memory of 4088 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ED72.exe |
| PID 3156 wrote to memory of 4088 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ED72.exe |
| PID 4088 wrote to memory of 2616 | N/A | C:\Users\Admin\AppData\Local\Temp\ED72.exe | C:\Windows\system32\dllhost.exe |
| PID 4088 wrote to memory of 2616 | N/A | C:\Users\Admin\AppData\Local\Temp\ED72.exe | C:\Windows\system32\dllhost.exe |
| PID 4088 wrote to memory of 2616 | N/A | C:\Users\Admin\AppData\Local\Temp\ED72.exe | C:\Windows\system32\dllhost.exe |
| PID 4088 wrote to memory of 2616 | N/A | C:\Users\Admin\AppData\Local\Temp\ED72.exe | C:\Windows\system32\dllhost.exe |
Uses Task Scheduler COM API
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\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-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\888f3b4dc1ed18130baac862732ca69c8f5fced65364ae3a8fd8bb17ad075f06.exe
"C:\Users\Admin\AppData\Local\Temp\888f3b4dc1ed18130baac862732ca69c8f5fced65364ae3a8fd8bb17ad075f06.exe"
C:\Users\Admin\AppData\Local\Temp\ED72.exe
C:\Users\Admin\AppData\Local\Temp\ED72.exe
C:\Windows\system32\dllhost.exe
"C:\Windows\system32\dllhost.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4088 -ip 4088
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 700
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 93.184.220.29:80 | tcp | |
| US | 8.8.8.8:53 | 36.146.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 123.108.74.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | aapu.at | udp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| US | 8.8.8.8:53 | 162.3.158.195.in-addr.arpa | udp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| IT | 179.43.155.247:80 | 179.43.155.247 | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 247.155.43.179.in-addr.arpa | udp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| US | 104.208.16.90:443 | tcp | |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| UZ | 195.158.3.162:80 | aapu.at | tcp |
| US | 209.197.3.8:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 8.8.8.8:53 | 86.8.109.52.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 |
| US | 8.248.1.254:80 | tcp |
Files
memory/1916-134-0x0000000000880000-0x0000000000889000-memory.dmp
memory/3156-135-0x00000000003A0000-0x00000000003B6000-memory.dmp
memory/1916-136-0x0000000000400000-0x00000000007FD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ED72.exe
| MD5 | 7f4ef4c6b2189d39edf1b8913487e7e8 |
| SHA1 | c0c0b4a1374d3725b52f1a1eb5a124dd7376203d |
| SHA256 | 33016858dda6e636c7d3055af1a9249951fe38166435592c44d939578c4f6a3a |
| SHA512 | 85009beb355246c534e2523516c0e90ef6cc9f6994901e9cb8ed9ec785bceec565e16e52033ca4e7a9e230b72f48347f51c7eaaf3d5bd9b094b6370e6c944ed3 |
C:\Users\Admin\AppData\Local\Temp\ED72.exe
| MD5 | 7f4ef4c6b2189d39edf1b8913487e7e8 |
| SHA1 | c0c0b4a1374d3725b52f1a1eb5a124dd7376203d |
| SHA256 | 33016858dda6e636c7d3055af1a9249951fe38166435592c44d939578c4f6a3a |
| SHA512 | 85009beb355246c534e2523516c0e90ef6cc9f6994901e9cb8ed9ec785bceec565e16e52033ca4e7a9e230b72f48347f51c7eaaf3d5bd9b094b6370e6c944ed3 |
memory/4088-147-0x00000000008B0000-0x00000000008DE000-memory.dmp
memory/4088-148-0x0000000000400000-0x000000000080F000-memory.dmp
memory/4088-151-0x0000000000880000-0x000000000089C000-memory.dmp
memory/4088-152-0x0000000000880000-0x000000000089C000-memory.dmp
memory/4088-153-0x00000000008E0000-0x00000000008FA000-memory.dmp
memory/4088-154-0x0000000000880000-0x000000000089C000-memory.dmp
memory/2616-155-0x000001F780CE0000-0x000001F780CE1000-memory.dmp
memory/4088-156-0x00000000008E0000-0x00000000008FA000-memory.dmp
memory/2616-157-0x000001F780E00000-0x000001F780E07000-memory.dmp
memory/2616-158-0x00007FF422080000-0x00007FF42217A000-memory.dmp
memory/2616-159-0x00007FF422080000-0x00007FF42217A000-memory.dmp
memory/4088-160-0x0000000000400000-0x000000000080F000-memory.dmp
memory/4088-161-0x0000000000880000-0x000000000089C000-memory.dmp
memory/2616-162-0x00007FF422080000-0x00007FF42217A000-memory.dmp
memory/2616-163-0x00007FF422080000-0x00007FF42217A000-memory.dmp
memory/2616-164-0x00007FF422080000-0x00007FF42217A000-memory.dmp
memory/2616-165-0x00007FF422080000-0x00007FF42217A000-memory.dmp