Analysis Overview
SHA256
82d5f12804e20e46f13e986d1df969c23ddcaab265f87a1904b3dde4662fa0c2
Threat Level: Known bad
The file 2544-318-0x0000000000400000-0x0000000000409000-memory.dmp was found to be: Known bad.
Malicious Activity Summary
Smokeloader family
SmokeLoader
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-09-21 21:20
Signatures
Smokeloader family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-21 21:20
Reported
2023-09-21 21:22
Platform
win10v2004-20230915-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
SmokeLoader
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2544-318-0x0000000000400000-0x0000000000409000-memory.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2544-318-0x0000000000400000-0x0000000000409000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2544-318-0x0000000000400000-0x0000000000409000-memory.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3340 -ip 3340
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3340 -s 224
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 | 15.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 54.120.234.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.114.59.183:443 | tcp |
Files
memory/3340-0-0x0000000000400000-0x0000000000409000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-21 21:20
Reported
2023-09-21 21:22
Platform
win7-20230831-en
Max time kernel
119s
Max time network
122s
Command Line
Signatures
SmokeLoader
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2544-318-0x0000000000400000-0x0000000000409000-memory.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2112 wrote to memory of 2880 | N/A | C:\Users\Admin\AppData\Local\Temp\2544-318-0x0000000000400000-0x0000000000409000-memory.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2112 wrote to memory of 2880 | N/A | C:\Users\Admin\AppData\Local\Temp\2544-318-0x0000000000400000-0x0000000000409000-memory.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2112 wrote to memory of 2880 | N/A | C:\Users\Admin\AppData\Local\Temp\2544-318-0x0000000000400000-0x0000000000409000-memory.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2112 wrote to memory of 2880 | N/A | C:\Users\Admin\AppData\Local\Temp\2544-318-0x0000000000400000-0x0000000000409000-memory.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2544-318-0x0000000000400000-0x0000000000409000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2544-318-0x0000000000400000-0x0000000000409000-memory.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 36
Network
Files
memory/2112-0-0x0000000000400000-0x0000000000409000-memory.dmp