Analysis Overview
SHA256
03137303fe0c705d359d74e9ede965f840c09a0fa4f8e68b9e42e40162d99a92
Threat Level: Known bad
The file 03137303fe0c705d359d74e9ede965f840c09a0fa4f8e68b9e42e40162d99a92 was found to be: Known bad.
Malicious Activity Summary
Emotet
Emotet family
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-11-13 17:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 17:50
Reported
2024-11-13 17:53
Platform
win7-20240903-en
Max time kernel
141s
Max time network
144s
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 |
| 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 1976 wrote to memory of 1800 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1976 wrote to memory of 1800 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1976 wrote to memory of 1800 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1976 wrote to memory of 1800 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1976 wrote to memory of 1800 | 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\03137303fe0c705d359d74e9ede965f840c09a0fa4f8e68b9e42e40162d99a92.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RomwhylKBuz\MsgtXGU.dll"
Network
| Country | Destination | Domain | Proto |
| LU | 104.244.79.94:443 | tcp | |
| LU | 104.244.79.94:443 | tcp | |
| IN | 103.224.241.74:8080 | tcp | |
| IN | 103.224.241.74:8080 | tcp | |
| IN | 157.245.111.0:8080 | tcp | |
| IN | 157.245.111.0:8080 | tcp | |
| US | 104.248.225.227:8080 | tcp | |
| US | 104.248.225.227:8080 | tcp | |
| ID | 103.85.95.4:8080 | tcp | |
| ID | 103.85.95.4:8080 | tcp | |
| ID | 36.67.23.59:443 | tcp |
Files
memory/1976-0-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/1976-1-0x0000000180000000-0x000000018002C000-memory.dmp
memory/1976-4-0x000007FEF6880000-0x000007FEF68E0000-memory.dmp
memory/1800-8-0x000007FEF6820000-0x000007FEF6880000-memory.dmp
memory/1800-10-0x000007FEF6820000-0x000007FEF6880000-memory.dmp
memory/1800-11-0x000007FEF6820000-0x000007FEF6880000-memory.dmp
memory/1800-17-0x000007FEF6820000-0x000007FEF6880000-memory.dmp
memory/1800-18-0x000007FEF6820000-0x000007FEF6880000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 17:50
Reported
2024-11-13 17:53
Platform
win10v2004-20241007-en
Max time kernel
134s
Max time network
152s
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 |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| 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 4980 wrote to memory of 4796 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 4980 wrote to memory of 4796 | 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\03137303fe0c705d359d74e9ede965f840c09a0fa4f8e68b9e42e40162d99a92.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\IZLrtWLEImQMhwT\KZPkyJu.dll"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| LU | 104.244.79.94:443 | tcp | |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| IN | 103.224.241.74:8080 | tcp | |
| US | 8.8.8.8:53 | 68.209.201.84.in-addr.arpa | udp |
| IN | 157.245.111.0:8080 | tcp | |
| US | 104.248.225.227:8080 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| ID | 103.85.95.4:8080 | tcp | |
| ID | 36.67.23.59:443 | tcp | |
| TH | 202.28.34.99:8080 | tcp | |
| DE | 157.230.99.206:8080 | tcp |
Files
memory/4980-0-0x0000000180000000-0x000000018002C000-memory.dmp
memory/4980-3-0x0000000000A50000-0x0000000000A51000-memory.dmp
memory/4980-4-0x00007FFB61C50000-0x00007FFB61CB0000-memory.dmp