Analysis Overview
SHA256
b04c3754149ad146155f7ded159f64c8615050c53df8c8909bd91e46576fa5af
Threat Level: Known bad
The file b04c3754149ad146155f7ded159f64c8615050c53df8c8909bd91e46576fa5af was found to be: Known bad.
Malicious Activity Summary
Emotet family
Emotet
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-11-13 14:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 14:06
Reported
2024-11-13 14:08
Platform
win7-20240729-en
Max time kernel
142s
Max time network
145s
Command Line
Signatures
Emotet
Emotet family
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2464 wrote to memory of 1780 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2464 wrote to memory of 1780 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2464 wrote to memory of 1780 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2464 wrote to memory of 1780 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2464 wrote to memory of 1780 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b04c3754149ad146155f7ded159f64c8615050c53df8c8909bd91e46576fa5af.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\GXgvYn\xzMKSGVKSRU.dll"
Network
| Country | Destination | Domain | Proto |
| US | 173.82.82.196:8080 | tcp | |
| US | 173.82.82.196:8080 | tcp | |
| SG | 159.89.202.34:443 | tcp | |
| SG | 159.89.202.34:443 | tcp | |
| US | 173.239.37.178:8080 | tcp | |
| US | 173.239.37.178:8080 | tcp | |
| ES | 89.29.244.7:443 | tcp | |
| ES | 89.29.244.7:443 | tcp | |
| ES | 89.29.244.7:443 | tcp | |
| ES | 89.29.244.7:443 | tcp | |
| TH | 150.95.66.124:8080 | tcp | |
| TH | 150.95.66.124:8080 | tcp |
Files
memory/2464-0-0x0000000180000000-0x000000018002F000-memory.dmp
memory/2464-3-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/2464-4-0x000007FEFA9F0000-0x000007FEFAA4F000-memory.dmp
memory/1780-8-0x0000000180000000-0x000000018002F000-memory.dmp
memory/1780-9-0x000007FEFAC00000-0x000007FEFAC5F000-memory.dmp
memory/1780-11-0x000007FEFAC00000-0x000007FEFAC5F000-memory.dmp
memory/1780-12-0x000007FEFAC00000-0x000007FEFAC5F000-memory.dmp
memory/1780-18-0x000007FEFAC00000-0x000007FEFAC5F000-memory.dmp
memory/1780-20-0x000007FEFAC00000-0x000007FEFAC5F000-memory.dmp
memory/1780-21-0x000007FEFAC00000-0x000007FEFAC5F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 14:06
Reported
2024-11-13 14:08
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Emotet
Emotet family
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 652 wrote to memory of 2108 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 652 wrote to memory of 2108 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b04c3754149ad146155f7ded159f64c8615050c53df8c8909bd91e46576fa5af.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\IoTQYd\LaSb.dll"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 107.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 173.82.82.196:8080 | tcp | |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| SG | 159.89.202.34:443 | tcp | |
| US | 173.239.37.178:8080 | tcp | |
| ES | 89.29.244.7:443 | tcp | |
| ES | 89.29.244.7:443 | tcp | |
| ES | 89.29.244.7:443 | tcp | |
| TH | 150.95.66.124:8080 | tcp | |
| US | 8.8.8.8:53 | 7.244.29.89.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| SG | 159.65.140.115:443 | tcp | |
| EG | 196.218.30.83:443 | tcp | |
| KR | 119.193.124.41:7080 | tcp | |
| NL | 77.81.247.144:8080 | tcp | |
| US | 8.8.8.8:53 | udp |
Files
memory/652-0-0x0000000001370000-0x0000000001371000-memory.dmp
memory/652-1-0x0000000180000000-0x000000018002F000-memory.dmp
memory/652-4-0x00007FF878550000-0x00007FF8785AF000-memory.dmp
memory/2108-8-0x0000000180000000-0x000000018002F000-memory.dmp