Analysis Overview
SHA256
309a42c59f64fb06fdfeea90090c323399267198946433a785f92ec37701c34b
Threat Level: Known bad
The file 309a42c59f64fb06fdfeea90090c323399267198946433a785f92ec37701c34b was found to be: Known bad.
Malicious Activity Summary
Smokeloader family
SmokeLoader
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-07-21 17:54
Signatures
Smokeloader family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-21 17:54
Reported
2024-07-21 17:57
Platform
win7-20240708-en
Max time kernel
122s
Max time network
124s
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\309a42c59f64fb06fdfeea90090c323399267198946433a785f92ec37701c34b.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2664 wrote to memory of 2628 | N/A | C:\Users\Admin\AppData\Local\Temp\309a42c59f64fb06fdfeea90090c323399267198946433a785f92ec37701c34b.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2664 wrote to memory of 2628 | N/A | C:\Users\Admin\AppData\Local\Temp\309a42c59f64fb06fdfeea90090c323399267198946433a785f92ec37701c34b.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2664 wrote to memory of 2628 | N/A | C:\Users\Admin\AppData\Local\Temp\309a42c59f64fb06fdfeea90090c323399267198946433a785f92ec37701c34b.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2664 wrote to memory of 2628 | N/A | C:\Users\Admin\AppData\Local\Temp\309a42c59f64fb06fdfeea90090c323399267198946433a785f92ec37701c34b.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\309a42c59f64fb06fdfeea90090c323399267198946433a785f92ec37701c34b.exe
"C:\Users\Admin\AppData\Local\Temp\309a42c59f64fb06fdfeea90090c323399267198946433a785f92ec37701c34b.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 36
Network
Files
memory/2664-0-0x0000000000400000-0x000000000040B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-21 17:54
Reported
2024-07-21 17:57
Platform
win10v2004-20240709-en
Max time kernel
138s
Max time network
128s
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\309a42c59f64fb06fdfeea90090c323399267198946433a785f92ec37701c34b.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\309a42c59f64fb06fdfeea90090c323399267198946433a785f92ec37701c34b.exe
"C:\Users\Admin\AppData\Local\Temp\309a42c59f64fb06fdfeea90090c323399267198946433a785f92ec37701c34b.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2220 -ip 2220
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 44.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| NL | 52.111.243.29:443 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/2220-0-0x0000000000400000-0x000000000040B000-memory.dmp