Analysis Overview
SHA256
78df4389ff2cc22877d80516f34c3907caf2a21b7826a87827d52266921d2695
Threat Level: Known bad
The file 78df4389ff2cc22877d80516f34c3907caf2a21b7826a87827d52266921d2695 was found to be: Known bad.
Malicious Activity Summary
Emotet
Emotet family
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-11-12 21:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-12 21:41
Reported
2024-11-12 21:43
Platform
win7-20240903-en
Max time kernel
141s
Max time network
139s
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 2264 wrote to memory of 2772 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2264 wrote to memory of 2772 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2264 wrote to memory of 2772 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2264 wrote to memory of 2772 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2264 wrote to memory of 2772 | 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\78df4389ff2cc22877d80516f34c3907caf2a21b7826a87827d52266921d2695.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ReZyP\pkGeIuXct.dll"
Network
| Country | Destination | Domain | Proto |
| SG | 157.245.196.132:443 | tcp | |
| SG | 157.245.196.132:443 | tcp | |
| SG | 157.245.196.132:443 | tcp | |
| SG | 157.245.196.132:443 | tcp | |
| CA | 51.161.73.194:443 | tcp | |
| CA | 51.161.73.194:443 | tcp | |
| BR | 45.186.16.18:443 | tcp | |
| BR | 45.186.16.18:443 | tcp | |
| NG | 41.73.252.195:443 | tcp | |
| NG | 41.73.252.195:443 | tcp |
Files
memory/2264-2-0x0000000180000000-0x000000018002A000-memory.dmp
memory/2264-0-0x0000000000320000-0x00000000003C9000-memory.dmp
memory/2264-5-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/2264-6-0x0000000000320000-0x00000000003C9000-memory.dmp
memory/2772-7-0x0000000001E80000-0x0000000001F29000-memory.dmp
memory/2772-12-0x0000000001E80000-0x0000000001F29000-memory.dmp
memory/2772-13-0x0000000001E80000-0x0000000001F29000-memory.dmp
memory/2772-14-0x0000000001E80000-0x0000000001F29000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-12 21:41
Reported
2024-11-12 21:43
Platform
win10v2004-20241007-en
Max time kernel
140s
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 2316 wrote to memory of 5076 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2316 wrote to memory of 5076 | 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\78df4389ff2cc22877d80516f34c3907caf2a21b7826a87827d52266921d2695.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\EpYpTHRW\NrPaGYzXLYuCGs.dll"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.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 |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| SG | 157.245.196.132:443 | tcp | |
| US | 8.8.8.8:53 | 132.196.245.157.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.169.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.210.23.2.in-addr.arpa | udp |
| CA | 51.161.73.194:443 | tcp | |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| BR | 45.186.16.18:443 | tcp | |
| NG | 41.73.252.195:443 | tcp | |
| SG | 159.89.202.34:443 | tcp | |
| CO | 45.176.232.124:443 | tcp | |
| CA | 149.56.131.28:8080 | tcp | |
| KR | 115.68.227.76:8080 | tcp | |
| TH | 163.44.196.120:8080 | tcp |
Files
memory/2316-3-0x00000000010C0000-0x00000000010C1000-memory.dmp
memory/2316-0-0x0000000180000000-0x000000018002A000-memory.dmp
memory/2316-4-0x0000000000400000-0x00000000004A9000-memory.dmp
memory/5076-8-0x0000000000400000-0x00000000004A9000-memory.dmp
memory/5076-10-0x0000000000400000-0x00000000004A9000-memory.dmp
memory/5076-23-0x0000000000400000-0x00000000004A9000-memory.dmp