Analysis Overview
SHA256
af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9
Threat Level: Known bad
The file af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9 was found to be: Known bad.
Malicious Activity Summary
Smokeloader family
SmokeLoader
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-24 17:55
Signatures
Smokeloader family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-24 17:55
Reported
2024-07-24 17:58
Platform
win7-20240704-en
Max time kernel
121s
Max time network
121s
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\af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2864 wrote to memory of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2864 wrote to memory of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2864 wrote to memory of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2864 wrote to memory of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9.exe
"C:\Users\Admin\AppData\Local\Temp\af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 36
Network
Files
memory/2864-0-0x0000000000400000-0x000000000040B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-24 17:55
Reported
2024-07-24 17:58
Platform
win10v2004-20240709-en
Max time kernel
133s
Max time network
123s
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\af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9.exe
"C:\Users\Admin\AppData\Local\Temp\af46f6522e6f3395a35e1a32165a13d181b730bdcfeba17357284519ad2e8cb9.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4344 -ip 4344
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4344 -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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 42.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 18.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| 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 |
Files
memory/4344-0-0x0000000000400000-0x000000000040B000-memory.dmp