Analysis Overview
SHA256
26f4bb629b1edcf4164fe8dbea1fb6c9ee2c7f0ef4cb2febd8a38fc5205fb278
Threat Level: Known bad
The file 26f4bb629b1edcf4164fe8dbea1fb6c9ee2c7f0ef4cb2febd8a38fc5205fb278 was found to be: Known bad.
Malicious Activity Summary
Detect rhadamanthys stealer shellcode
SmokeLoader
Rhadamanthys
Downloads MZ/PE file
Executes dropped EXE
Accesses Microsoft Outlook profiles
Program crash
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
outlook_win_path
Checks SCSI registry key(s)
Uses Task Scheduler COM API
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-15 16:20
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-15 16:20
Reported
2023-04-15 16:23
Platform
win10v2004-20230220-en
Max time kernel
151s
Max time network
110s
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
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\979C.exe | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\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\979C.exe |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\26f4bb629b1edcf4164fe8dbea1fb6c9ee2c7f0ef4cb2febd8a38fc5205fb278.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\26f4bb629b1edcf4164fe8dbea1fb6c9ee2c7f0ef4cb2febd8a38fc5205fb278.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\26f4bb629b1edcf4164fe8dbea1fb6c9ee2c7f0ef4cb2febd8a38fc5205fb278.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\26f4bb629b1edcf4164fe8dbea1fb6c9ee2c7f0ef4cb2febd8a38fc5205fb278.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\26f4bb629b1edcf4164fe8dbea1fb6c9ee2c7f0ef4cb2febd8a38fc5205fb278.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\26f4bb629b1edcf4164fe8dbea1fb6c9ee2c7f0ef4cb2febd8a38fc5205fb278.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 |
| 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 3120 wrote to memory of 3660 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\979C.exe |
| PID 3120 wrote to memory of 3660 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\979C.exe |
| PID 3120 wrote to memory of 3660 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\979C.exe |
| PID 3660 wrote to memory of 4356 | N/A | C:\Users\Admin\AppData\Local\Temp\979C.exe | C:\Windows\system32\dllhost.exe |
| PID 3660 wrote to memory of 4356 | N/A | C:\Users\Admin\AppData\Local\Temp\979C.exe | C:\Windows\system32\dllhost.exe |
| PID 3660 wrote to memory of 4356 | N/A | C:\Users\Admin\AppData\Local\Temp\979C.exe | C:\Windows\system32\dllhost.exe |
| PID 3660 wrote to memory of 4356 | N/A | C:\Users\Admin\AppData\Local\Temp\979C.exe | C:\Windows\system32\dllhost.exe |
Uses Task Scheduler COM API
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\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-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\26f4bb629b1edcf4164fe8dbea1fb6c9ee2c7f0ef4cb2febd8a38fc5205fb278.exe
"C:\Users\Admin\AppData\Local\Temp\26f4bb629b1edcf4164fe8dbea1fb6c9ee2c7f0ef4cb2febd8a38fc5205fb278.exe"
C:\Users\Admin\AppData\Local\Temp\979C.exe
C:\Users\Admin\AppData\Local\Temp\979C.exe
C:\Windows\system32\dllhost.exe
"C:\Windows\system32\dllhost.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3660 -ip 3660
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 696
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 123.108.74.40.in-addr.arpa | udp |
| US | 93.184.220.29:80 | tcp | |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 104.208.16.90:443 | tcp | |
| US | 8.8.8.8:53 | aapu.at | udp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| US | 8.8.8.8:53 | 9.254.120.175.in-addr.arpa | udp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| IT | 179.43.155.247:80 | 179.43.155.247 | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| US | 8.8.8.8:53 | 247.155.43.179.in-addr.arpa | udp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| US | 8.8.8.8:53 | 62.13.109.52.in-addr.arpa | udp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| US | 13.107.4.50:80 | tcp | |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| PA | 179.43.142.201:80 | catalog.s.download.windowsupdate.com | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| US | 8.8.8.8:53 | 201.142.43.179.in-addr.arpa | udp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
| PA | 179.43.142.201:80 | 179.43.142.201 | tcp |
| KR | 175.120.254.9:80 | aapu.at | tcp |
Files
memory/4692-134-0x0000000000880000-0x0000000000889000-memory.dmp
memory/3120-135-0x00000000030C0000-0x00000000030D6000-memory.dmp
memory/4692-136-0x0000000000400000-0x00000000007FD000-memory.dmp
memory/3120-142-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-143-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-144-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-145-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-146-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-147-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-148-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-149-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-150-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-151-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-152-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-153-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-154-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-155-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-156-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-157-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-158-0x00000000081F0000-0x00000000081F2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\979C.exe
| MD5 | f7cb5d405f6785a1064662caef14c6c7 |
| SHA1 | 38b3b8be69a18c727958fb18b2c4e53b93105f84 |
| SHA256 | cedea09dd4ba32091c16cb187e4291aa53a5e5580701b8706fb136a78b72edd9 |
| SHA512 | 62fa320ca229738d44d312b919fcadaa275fb0ffca74656a86d907ed9cddfaae7fe57de893c3647e61c53e207bc4737e846c4b2dbcf644255d89593b8870a638 |
C:\Users\Admin\AppData\Local\Temp\979C.exe
| MD5 | f7cb5d405f6785a1064662caef14c6c7 |
| SHA1 | 38b3b8be69a18c727958fb18b2c4e53b93105f84 |
| SHA256 | cedea09dd4ba32091c16cb187e4291aa53a5e5580701b8706fb136a78b72edd9 |
| SHA512 | 62fa320ca229738d44d312b919fcadaa275fb0ffca74656a86d907ed9cddfaae7fe57de893c3647e61c53e207bc4737e846c4b2dbcf644255d89593b8870a638 |
memory/3660-164-0x0000000000A60000-0x0000000000A8E000-memory.dmp
memory/3660-165-0x0000000000400000-0x000000000080F000-memory.dmp
memory/3660-168-0x0000000000A90000-0x0000000000AAC000-memory.dmp
memory/3660-169-0x0000000000A90000-0x0000000000AAC000-memory.dmp
memory/3660-170-0x0000000000AB0000-0x0000000000ACA000-memory.dmp
memory/3660-171-0x0000000000A90000-0x0000000000AAC000-memory.dmp
memory/4356-172-0x000001CF0EA00000-0x000001CF0EA01000-memory.dmp
memory/3660-173-0x0000000000AB0000-0x0000000000ACA000-memory.dmp
memory/4356-174-0x000001CF0EA50000-0x000001CF0EA57000-memory.dmp
memory/4356-175-0x00007FF41E420000-0x00007FF41E51A000-memory.dmp
memory/4356-176-0x00007FF41E420000-0x00007FF41E51A000-memory.dmp
memory/3660-177-0x0000000000400000-0x000000000080F000-memory.dmp
memory/3660-178-0x0000000000A90000-0x0000000000AAC000-memory.dmp
memory/4356-179-0x00007FF41E420000-0x00007FF41E51A000-memory.dmp
memory/4356-180-0x00007FF41E420000-0x00007FF41E51A000-memory.dmp
memory/4356-181-0x00007FF41E420000-0x00007FF41E51A000-memory.dmp
memory/4356-182-0x00007FF41E420000-0x00007FF41E51A000-memory.dmp
memory/4356-183-0x00007FF41E420000-0x00007FF41E51A000-memory.dmp
memory/3120-184-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-185-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-186-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-187-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-188-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-189-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-190-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-192-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-191-0x00000000089B0000-0x00000000089B2000-memory.dmp
memory/3120-193-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-194-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-195-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-196-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-197-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-198-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-199-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-200-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-201-0x00000000089B0000-0x00000000089B2000-memory.dmp
memory/3120-202-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-203-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-204-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-205-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-206-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-207-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-208-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-209-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-210-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-211-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-212-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-213-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-214-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-215-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-216-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-217-0x0000000003240000-0x0000000003250000-memory.dmp
memory/3120-218-0x0000000003330000-0x0000000003332000-memory.dmp