Analysis Overview
SHA256
2558f0f876a3b27713a7fe8d1861d54245971ae8501fa490c02946637036789e
Threat Level: Known bad
The file 2558f0f876a3b27713a7fe8d1861d54245971ae8501fa490c02946637036789e 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
2024-07-22 06:44
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 06:44
Reported
2024-07-22 06:46
Platform
win7-20240708-en
Max time kernel
117s
Max time network
118s
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\2558f0f876a3b27713a7fe8d1861d54245971ae8501fa490c02946637036789e.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2276 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\2558f0f876a3b27713a7fe8d1861d54245971ae8501fa490c02946637036789e.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2276 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\2558f0f876a3b27713a7fe8d1861d54245971ae8501fa490c02946637036789e.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2276 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\2558f0f876a3b27713a7fe8d1861d54245971ae8501fa490c02946637036789e.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2276 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\2558f0f876a3b27713a7fe8d1861d54245971ae8501fa490c02946637036789e.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2558f0f876a3b27713a7fe8d1861d54245971ae8501fa490c02946637036789e.exe
"C:\Users\Admin\AppData\Local\Temp\2558f0f876a3b27713a7fe8d1861d54245971ae8501fa490c02946637036789e.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 36
Network
Files
memory/2276-0-0x0000000000400000-0x000000000040B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-22 06:44
Reported
2024-07-22 06:46
Platform
win10v2004-20240704-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\2558f0f876a3b27713a7fe8d1861d54245971ae8501fa490c02946637036789e.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2558f0f876a3b27713a7fe8d1861d54245971ae8501fa490c02946637036789e.exe
"C:\Users\Admin\AppData\Local\Temp\2558f0f876a3b27713a7fe8d1861d54245971ae8501fa490c02946637036789e.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3464 -ip 3464
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3464 -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 | 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 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.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/3464-0-0x0000000000400000-0x000000000040B000-memory.dmp