Analysis Overview
SHA256
95897f8814e4c651671799af51c40fbe0a2334827683c82640627e270c57d9d7
Threat Level: Known bad
The file file.exe was found to be: Known bad.
Malicious Activity Summary
Rhadamanthys family
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
Deletes itself
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-16 18:34
Signatures
Rhadamanthys family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-16 18:34
Reported
2024-09-16 18:36
Platform
win7-20240903-en
Max time kernel
121s
Max time network
123s
Command Line
Signatures
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 2356 created 1212 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\Explorer.EXE |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\dialer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2356 wrote to memory of 2424 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\dialer.exe |
| PID 2356 wrote to memory of 2424 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\dialer.exe |
| PID 2356 wrote to memory of 2424 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\dialer.exe |
| PID 2356 wrote to memory of 2424 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\dialer.exe |
| PID 2356 wrote to memory of 2424 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\dialer.exe |
| PID 2356 wrote to memory of 2424 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\dialer.exe |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
C:\Windows\SysWOW64\dialer.exe
"C:\Windows\system32\dialer.exe"
Network
Files
memory/2356-0-0x0000000001170000-0x00000000011DD000-memory.dmp
memory/2356-2-0x0000000000920000-0x0000000000D20000-memory.dmp
memory/2356-1-0x0000000000920000-0x0000000000D20000-memory.dmp
memory/2356-4-0x0000000077180000-0x0000000077329000-memory.dmp
memory/2356-6-0x0000000076CB0000-0x0000000076CF7000-memory.dmp
memory/2356-8-0x0000000000920000-0x0000000000D20000-memory.dmp
memory/2424-7-0x0000000000080000-0x0000000000089000-memory.dmp
memory/2356-9-0x0000000001170000-0x00000000011DD000-memory.dmp
memory/2356-3-0x0000000000920000-0x0000000000D20000-memory.dmp
memory/2356-10-0x0000000077181000-0x0000000077282000-memory.dmp
memory/2424-12-0x0000000077180000-0x0000000077329000-memory.dmp
memory/2424-13-0x0000000001B20000-0x0000000001F20000-memory.dmp
memory/2424-16-0x0000000076CB0000-0x0000000076CF7000-memory.dmp
memory/2424-17-0x0000000077180000-0x0000000077329000-memory.dmp
memory/2356-18-0x0000000077181000-0x0000000077282000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-16 18:34
Reported
2024-09-16 18:36
Platform
win10v2004-20240802-en
Max time kernel
95s
Max time network
96s
Command Line
Signatures
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 4004 created 2532 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\system32\sihost.exe |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\dialer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4004 wrote to memory of 4680 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\dialer.exe |
| PID 4004 wrote to memory of 4680 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\dialer.exe |
| PID 4004 wrote to memory of 4680 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\dialer.exe |
| PID 4004 wrote to memory of 4680 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\dialer.exe |
| PID 4004 wrote to memory of 4680 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\dialer.exe |
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
C:\Windows\SysWOW64\dialer.exe
"C:\Windows\system32\dialer.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/4004-0-0x00000000005B0000-0x000000000061D000-memory.dmp
memory/4004-1-0x0000000003BD0000-0x0000000003FD0000-memory.dmp
memory/4004-2-0x0000000003BD0000-0x0000000003FD0000-memory.dmp
memory/4004-3-0x0000000003BD0000-0x0000000003FD0000-memory.dmp
memory/4004-4-0x00007FFA4DDF0000-0x00007FFA4DFE5000-memory.dmp
memory/4004-7-0x0000000076EE0000-0x00000000770F5000-memory.dmp
memory/4004-9-0x00000000005B0000-0x000000000061D000-memory.dmp
memory/4680-8-0x0000000000370000-0x0000000000379000-memory.dmp
memory/4680-12-0x0000000002230000-0x0000000002630000-memory.dmp
memory/4680-11-0x0000000002230000-0x0000000002630000-memory.dmp
memory/4004-5-0x0000000003BD0000-0x0000000003FD0000-memory.dmp
memory/4680-15-0x0000000076EE0000-0x00000000770F5000-memory.dmp
memory/4680-13-0x00007FFA4DDF0000-0x00007FFA4DFE5000-memory.dmp
memory/4680-16-0x0000000002230000-0x0000000002630000-memory.dmp
memory/4680-17-0x0000000002230000-0x0000000002630000-memory.dmp