Analysis Overview
SHA256
33b58cc2d64611459673bee5b1a4ae49db540c61b2e4f4872bbfd68e175954f1
Threat Level: Known bad
The file tmp was found to be: Known bad.
Malicious Activity Summary
Suspicious use of NtCreateUserProcessOtherParentProcess
Rhadamanthys
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-10 12:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-10 12:03
Reported
2024-02-10 12:05
Platform
win7-20231215-en
Max time kernel
122s
Max time network
125s
Command Line
Signatures
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 1964 created 1216 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\Windows\Explorer.EXE |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.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 1964 wrote to memory of 2684 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\Windows\SysWOW64\dialer.exe |
| PID 1964 wrote to memory of 2684 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\Windows\SysWOW64\dialer.exe |
| PID 1964 wrote to memory of 2684 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\Windows\SysWOW64\dialer.exe |
| PID 1964 wrote to memory of 2684 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\Windows\SysWOW64\dialer.exe |
| PID 1964 wrote to memory of 2684 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\Windows\SysWOW64\dialer.exe |
| PID 1964 wrote to memory of 2684 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\Windows\SysWOW64\dialer.exe |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
C:\Windows\SysWOW64\dialer.exe
"C:\Windows\system32\dialer.exe"
Network
Files
memory/1964-2-0x0000000000250000-0x00000000002C2000-memory.dmp
memory/1964-1-0x0000000002CF0000-0x0000000002DF0000-memory.dmp
memory/1964-3-0x0000000000400000-0x0000000002B4E000-memory.dmp
memory/1964-4-0x00000000055E0000-0x00000000059E0000-memory.dmp
memory/1964-5-0x00000000055E0000-0x00000000059E0000-memory.dmp
memory/1964-7-0x00000000055E0000-0x00000000059E0000-memory.dmp
memory/1964-6-0x00000000779E0000-0x0000000077B89000-memory.dmp
memory/1964-9-0x0000000075CF0000-0x0000000075D37000-memory.dmp
memory/2684-11-0x0000000000080000-0x0000000000089000-memory.dmp
memory/1964-10-0x00000000055E0000-0x00000000059E0000-memory.dmp
memory/2684-14-0x0000000001C70000-0x0000000002070000-memory.dmp
memory/2684-15-0x00000000779E0000-0x0000000077B89000-memory.dmp
memory/1964-12-0x0000000000400000-0x0000000002B4E000-memory.dmp
memory/2684-18-0x0000000075CF0000-0x0000000075D37000-memory.dmp
memory/1964-20-0x00000000055E0000-0x00000000059E0000-memory.dmp
memory/2684-19-0x00000000779E0000-0x0000000077B89000-memory.dmp
memory/2684-17-0x0000000001C70000-0x0000000002070000-memory.dmp
memory/2684-21-0x0000000001C70000-0x0000000002070000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-10 12:03
Reported
2024-02-10 12:05
Platform
win10v2004-20231215-en
Max time kernel
142s
Max time network
152s
Command Line
Signatures
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 1108 created 2532 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\Windows\system32\sihost.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\tmp.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.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 1108 wrote to memory of 3780 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\Windows\SysWOW64\dialer.exe |
| PID 1108 wrote to memory of 3780 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\Windows\SysWOW64\dialer.exe |
| PID 1108 wrote to memory of 3780 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\Windows\SysWOW64\dialer.exe |
| PID 1108 wrote to memory of 3780 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\Windows\SysWOW64\dialer.exe |
| PID 1108 wrote to memory of 3780 | N/A | C:\Users\Admin\AppData\Local\Temp\tmp.exe | C:\Windows\SysWOW64\dialer.exe |
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
C:\Windows\SysWOW64\dialer.exe
"C:\Windows\system32\dialer.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1108 -ip 1108
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 468
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 170.253.116.51.in-addr.arpa | udp |
Files
memory/1108-1-0x0000000002CE0000-0x0000000002DE0000-memory.dmp
memory/1108-2-0x00000000047D0000-0x0000000004842000-memory.dmp
memory/1108-3-0x0000000000400000-0x0000000002B4E000-memory.dmp
memory/1108-4-0x0000000005A90000-0x0000000005E90000-memory.dmp
memory/1108-5-0x0000000005A90000-0x0000000005E90000-memory.dmp
memory/1108-6-0x0000000005A90000-0x0000000005E90000-memory.dmp
memory/1108-8-0x0000000005A90000-0x0000000005E90000-memory.dmp
memory/1108-7-0x00007FFA6DFB0000-0x00007FFA6E1A5000-memory.dmp
memory/1108-10-0x0000000075F20000-0x0000000076135000-memory.dmp
memory/3780-11-0x00000000009E0000-0x00000000009E9000-memory.dmp
memory/3780-13-0x0000000002750000-0x0000000002B50000-memory.dmp
memory/3780-14-0x00007FFA6DFB0000-0x00007FFA6E1A5000-memory.dmp
memory/3780-17-0x0000000075F20000-0x0000000076135000-memory.dmp
memory/3780-16-0x0000000002750000-0x0000000002B50000-memory.dmp
memory/3780-19-0x0000000002750000-0x0000000002B50000-memory.dmp
memory/1108-20-0x00000000047D0000-0x0000000004842000-memory.dmp
memory/1108-18-0x0000000000400000-0x0000000002B4E000-memory.dmp
memory/1108-21-0x0000000005A90000-0x0000000005E90000-memory.dmp