Analysis Overview
SHA256
843b183a8a7c66c928f51806eafc5d7dc42efa8b7d9e3c61b7d5130e305096bd
Threat Level: Known bad
The file 843b183a8a7c66c928f51806eafc5d7dc42efa8b7d9e3c61b7d5130e305096bd was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Smokeloader family
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-07-22 04:09
Signatures
Smokeloader family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-22 04:09
Reported
2024-07-22 04:12
Platform
win7-20240704-en
Max time kernel
122s
Max time network
127s
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\843b183a8a7c66c928f51806eafc5d7dc42efa8b7d9e3c61b7d5130e305096bd.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2728 wrote to memory of 2816 | N/A | C:\Users\Admin\AppData\Local\Temp\843b183a8a7c66c928f51806eafc5d7dc42efa8b7d9e3c61b7d5130e305096bd.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2728 wrote to memory of 2816 | N/A | C:\Users\Admin\AppData\Local\Temp\843b183a8a7c66c928f51806eafc5d7dc42efa8b7d9e3c61b7d5130e305096bd.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2728 wrote to memory of 2816 | N/A | C:\Users\Admin\AppData\Local\Temp\843b183a8a7c66c928f51806eafc5d7dc42efa8b7d9e3c61b7d5130e305096bd.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2728 wrote to memory of 2816 | N/A | C:\Users\Admin\AppData\Local\Temp\843b183a8a7c66c928f51806eafc5d7dc42efa8b7d9e3c61b7d5130e305096bd.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\843b183a8a7c66c928f51806eafc5d7dc42efa8b7d9e3c61b7d5130e305096bd.exe
"C:\Users\Admin\AppData\Local\Temp\843b183a8a7c66c928f51806eafc5d7dc42efa8b7d9e3c61b7d5130e305096bd.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 36
Network
Files
memory/2728-0-0x0000000000400000-0x000000000040B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-22 04:09
Reported
2024-07-22 04:11
Platform
win10v2004-20240709-en
Max time kernel
148s
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\843b183a8a7c66c928f51806eafc5d7dc42efa8b7d9e3c61b7d5130e305096bd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\843b183a8a7c66c928f51806eafc5d7dc42efa8b7d9e3c61b7d5130e305096bd.exe
"C:\Users\Admin\AppData\Local\Temp\843b183a8a7c66c928f51806eafc5d7dc42efa8b7d9e3c61b7d5130e305096bd.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4716 -ip 4716
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4716 -s 224
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| IE | 52.111.236.23:443 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/4716-0-0x0000000000400000-0x000000000040B000-memory.dmp