Analysis Overview
SHA256
0fc78ae7c33ba2674a9f9a05bd2e4c26441b803bb497de6759e8496902b944af
Threat Level: Known bad
The file 0fc78ae7c33ba2674a9f9a05bd2e4c26441b803bb497de6759e8496902b944af 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 17:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 17:47
Reported
2024-11-13 17:49
Platform
win7-20241010-en
Max time kernel
146s
Max time network
148s
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 2288 wrote to memory of 1532 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2288 wrote to memory of 1532 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2288 wrote to memory of 1532 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2288 wrote to memory of 1532 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2288 wrote to memory of 1532 | 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\0fc78ae7c33ba2674a9f9a05bd2e4c26441b803bb497de6759e8496902b944af.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\NHAkStZdJFGGRvUmd\rDssXCMYaWY.dll"
Network
| Country | Destination | Domain | Proto |
| ID | 115.178.55.22:80 | tcp | |
| SG | 172.105.115.71:8080 | tcp | |
| KR | 218.38.121.17:443 | tcp | |
| KR | 218.38.121.17:443 | tcp | |
| BR | 186.250.48.5:443 | tcp | |
| IN | 103.71.99.57:8080 | tcp | |
| DE | 85.214.67.203:8080 | tcp | |
| FR | 85.25.120.45:8080 | tcp | |
| CN | 139.196.72.155:8080 | tcp | |
| ID | 103.85.95.4:8080 | tcp | |
| US | 198.199.70.22:8080 | tcp |
Files
memory/2288-0-0x00000000001F0000-0x00000000001F1000-memory.dmp
memory/2288-1-0x0000000000200000-0x000000000022E000-memory.dmp
memory/2288-7-0x0000000180000000-0x0000000180098000-memory.dmp
memory/1532-8-0x0000000180000000-0x0000000180098000-memory.dmp
memory/1532-11-0x0000000180000000-0x0000000180098000-memory.dmp
memory/1532-13-0x0000000180000000-0x0000000180098000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 17:47
Reported
2024-11-13 17:49
Platform
win10v2004-20241007-en
Max time kernel
148s
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 |
| 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 4740 wrote to memory of 3104 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 4740 wrote to memory of 3104 | 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\0fc78ae7c33ba2674a9f9a05bd2e4c26441b803bb497de6759e8496902b944af.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\NrXiDsI\GcsYoYiok.dll"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| ID | 115.178.55.22:80 | tcp | |
| SG | 172.105.115.71:8080 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| KR | 218.38.121.17:443 | 218.38.121.17 | tcp |
| US | 8.8.8.8:53 | 17.121.38.218.in-addr.arpa | udp |
| BR | 186.250.48.5:443 | tcp | |
| IN | 103.71.99.57:8080 | tcp | |
| DE | 85.214.67.203:8080 | tcp | |
| FR | 85.25.120.45:8080 | tcp | |
| CN | 139.196.72.155:8080 | tcp |
Files
memory/4740-0-0x00000000022A0000-0x00000000022A1000-memory.dmp
memory/4740-1-0x00000000022B0000-0x00000000022DE000-memory.dmp
memory/4740-7-0x0000000180000000-0x0000000180098000-memory.dmp