Analysis Overview
SHA256
a5798e0229fe027c248cb9d8a2ec0c1b790e6f9e79f9a6f397acf9e2f0394d4a
Threat Level: Known bad
The file download (2).dat was found to be: Known bad.
Malicious Activity Summary
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
Deletes itself
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-04-04 09:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-04 09:00
Reported
2024-04-04 09:01
Platform
win7-20231129-en
Max time kernel
16s
Max time network
17s
Command Line
Signatures
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 1720 created 1376 | N/A | C:\Users\Admin\AppData\Local\Temp\download (2).exe | C:\Windows\Explorer.EXE |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\download (2).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\download (2).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 1720 wrote to memory of 2892 | N/A | C:\Users\Admin\AppData\Local\Temp\download (2).exe | C:\Windows\SysWOW64\dialer.exe |
| PID 1720 wrote to memory of 2892 | N/A | C:\Users\Admin\AppData\Local\Temp\download (2).exe | C:\Windows\SysWOW64\dialer.exe |
| PID 1720 wrote to memory of 2892 | N/A | C:\Users\Admin\AppData\Local\Temp\download (2).exe | C:\Windows\SysWOW64\dialer.exe |
| PID 1720 wrote to memory of 2892 | N/A | C:\Users\Admin\AppData\Local\Temp\download (2).exe | C:\Windows\SysWOW64\dialer.exe |
| PID 1720 wrote to memory of 2892 | N/A | C:\Users\Admin\AppData\Local\Temp\download (2).exe | C:\Windows\SysWOW64\dialer.exe |
| PID 1720 wrote to memory of 2892 | N/A | C:\Users\Admin\AppData\Local\Temp\download (2).exe | C:\Windows\SysWOW64\dialer.exe |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\download (2).exe
"C:\Users\Admin\AppData\Local\Temp\download (2).exe"
C:\Windows\SysWOW64\dialer.exe
"C:\Windows\system32\dialer.exe"
Network
Files
memory/1720-0-0x00000000002A0000-0x000000000030D000-memory.dmp
memory/1720-1-0x0000000002F10000-0x0000000003310000-memory.dmp
memory/1720-2-0x0000000002F10000-0x0000000003310000-memory.dmp
memory/1720-3-0x0000000002F10000-0x0000000003310000-memory.dmp
memory/1720-4-0x0000000077970000-0x0000000077B19000-memory.dmp
memory/1720-6-0x0000000002F10000-0x0000000003310000-memory.dmp
memory/1720-7-0x00000000770F0000-0x0000000077137000-memory.dmp
memory/2892-8-0x0000000000100000-0x0000000000109000-memory.dmp
memory/1720-9-0x00000000002A0000-0x000000000030D000-memory.dmp
memory/2892-13-0x0000000077970000-0x0000000077B19000-memory.dmp
memory/2892-12-0x00000000007E0000-0x0000000000BE0000-memory.dmp
memory/2892-11-0x00000000007E0000-0x0000000000BE0000-memory.dmp
memory/2892-14-0x00000000007E0000-0x0000000000BE0000-memory.dmp
memory/2892-17-0x00000000770F0000-0x0000000077137000-memory.dmp
memory/2892-16-0x0000000077970000-0x0000000077B19000-memory.dmp
memory/2892-18-0x00000000007E0000-0x0000000000BE0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-04 09:00
Reported
2024-04-04 09:01
Platform
win10v2004-20240226-en
Max time kernel
36s
Max time network
42s
Command Line
Signatures
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 4244 created 2516 | N/A | C:\Users\Admin\AppData\Local\Temp\download (2).exe | C:\Windows\system32\sihost.exe |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\download (2).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\download (2).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 4244 wrote to memory of 1520 | N/A | C:\Users\Admin\AppData\Local\Temp\download (2).exe | C:\Windows\SysWOW64\dialer.exe |
| PID 4244 wrote to memory of 1520 | N/A | C:\Users\Admin\AppData\Local\Temp\download (2).exe | C:\Windows\SysWOW64\dialer.exe |
| PID 4244 wrote to memory of 1520 | N/A | C:\Users\Admin\AppData\Local\Temp\download (2).exe | C:\Windows\SysWOW64\dialer.exe |
| PID 4244 wrote to memory of 1520 | N/A | C:\Users\Admin\AppData\Local\Temp\download (2).exe | C:\Windows\SysWOW64\dialer.exe |
| PID 4244 wrote to memory of 1520 | N/A | C:\Users\Admin\AppData\Local\Temp\download (2).exe | C:\Windows\SysWOW64\dialer.exe |
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\download (2).exe
"C:\Users\Admin\AppData\Local\Temp\download (2).exe"
C:\Windows\SysWOW64\dialer.exe
"C:\Windows\system32\dialer.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.66.18.2.in-addr.arpa | udp |
Files
memory/4244-0-0x0000000000DC0000-0x0000000000E2D000-memory.dmp
memory/4244-1-0x0000000003600000-0x0000000003A00000-memory.dmp
memory/4244-2-0x0000000003600000-0x0000000003A00000-memory.dmp
memory/4244-3-0x0000000003600000-0x0000000003A00000-memory.dmp
memory/4244-5-0x0000000003600000-0x0000000003A00000-memory.dmp
memory/4244-4-0x00007FFE2F110000-0x00007FFE2F305000-memory.dmp
memory/4244-7-0x0000000076B30000-0x0000000076D45000-memory.dmp
memory/1520-8-0x00000000004F0000-0x00000000004F9000-memory.dmp
memory/4244-9-0x0000000000DC0000-0x0000000000E2D000-memory.dmp
memory/1520-12-0x00000000022F0000-0x00000000026F0000-memory.dmp
memory/1520-11-0x00000000022F0000-0x00000000026F0000-memory.dmp
memory/1520-13-0x00007FFE2F110000-0x00007FFE2F305000-memory.dmp
memory/1520-15-0x00000000022F0000-0x00000000026F0000-memory.dmp
memory/1520-16-0x0000000076B30000-0x0000000076D45000-memory.dmp
memory/1520-17-0x00000000022F0000-0x00000000026F0000-memory.dmp