Analysis Overview
SHA256
23fe00b216ce79013e1bc1f8b1afdf2492828b24593a53e57820861b23a888fb
Threat Level: Known bad
The file 23fe00b216ce79013e1bc1f8b1afdf2492828b24593a53e57820861b23a888fb.exe was found to be: Known bad.
Malicious Activity Summary
Smokeloader family
SmokeLoader
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Checks SCSI registry key(s)
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-22 20:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-22 20:42
Reported
2024-11-22 20:44
Platform
win10v2004-20241007-en
Max time kernel
97s
Max time network
98s
Command Line
Signatures
SmokeLoader
Smokeloader family
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\23fe00b216ce79013e1bc1f8b1afdf2492828b24593a53e57820861b23a888fb.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\23fe00b216ce79013e1bc1f8b1afdf2492828b24593a53e57820861b23a888fb.exe | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\23fe00b216ce79013e1bc1f8b1afdf2492828b24593a53e57820861b23a888fb.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\23fe00b216ce79013e1bc1f8b1afdf2492828b24593a53e57820861b23a888fb.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\23fe00b216ce79013e1bc1f8b1afdf2492828b24593a53e57820861b23a888fb.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\23fe00b216ce79013e1bc1f8b1afdf2492828b24593a53e57820861b23a888fb.exe
"C:\Users\Admin\AppData\Local\Temp\23fe00b216ce79013e1bc1f8b1afdf2492828b24593a53e57820861b23a888fb.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4624 -ip 4624
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 356
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 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.77.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/4624-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4624-2-0x00000000009C0000-0x00000000009C9000-memory.dmp
memory/4624-1-0x0000000000BE0000-0x0000000000CE0000-memory.dmp
memory/4624-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4624-5-0x00000000009C0000-0x00000000009C9000-memory.dmp
memory/4624-4-0x0000000000400000-0x0000000000885000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-22 20:42
Reported
2024-11-22 20:44
Platform
win7-20241010-en
Max time kernel
74s
Max time network
19s
Command Line
Signatures
SmokeLoader
Smokeloader family
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\23fe00b216ce79013e1bc1f8b1afdf2492828b24593a53e57820861b23a888fb.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\23fe00b216ce79013e1bc1f8b1afdf2492828b24593a53e57820861b23a888fb.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1740 wrote to memory of 2224 | N/A | C:\Users\Admin\AppData\Local\Temp\23fe00b216ce79013e1bc1f8b1afdf2492828b24593a53e57820861b23a888fb.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1740 wrote to memory of 2224 | N/A | C:\Users\Admin\AppData\Local\Temp\23fe00b216ce79013e1bc1f8b1afdf2492828b24593a53e57820861b23a888fb.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1740 wrote to memory of 2224 | N/A | C:\Users\Admin\AppData\Local\Temp\23fe00b216ce79013e1bc1f8b1afdf2492828b24593a53e57820861b23a888fb.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1740 wrote to memory of 2224 | N/A | C:\Users\Admin\AppData\Local\Temp\23fe00b216ce79013e1bc1f8b1afdf2492828b24593a53e57820861b23a888fb.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\23fe00b216ce79013e1bc1f8b1afdf2492828b24593a53e57820861b23a888fb.exe
"C:\Users\Admin\AppData\Local\Temp\23fe00b216ce79013e1bc1f8b1afdf2492828b24593a53e57820861b23a888fb.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 136
Network
Files
memory/1740-1-0x0000000000A40000-0x0000000000B40000-memory.dmp
memory/1740-2-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1740-3-0x0000000000400000-0x0000000000885000-memory.dmp
memory/1740-5-0x0000000000400000-0x0000000000409000-memory.dmp