Analysis Overview
SHA256
4af88f479e212c8477acb1b37e796b492316b9054d28c019ab3a3437f3850a2f
Threat Level: Known bad
The file 4af88f479e212c8477acb1b37e796b492316b9054d28c019ab3a3437f3850a2f 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 18:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 18:05
Reported
2024-11-13 18:08
Platform
win7-20240903-en
Max time kernel
148s
Max time network
149s
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 2088 wrote to memory of 2060 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2088 wrote to memory of 2060 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2088 wrote to memory of 2060 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2088 wrote to memory of 2060 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2088 wrote to memory of 2060 | 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\4af88f479e212c8477acb1b37e796b492316b9054d28c019ab3a3437f3850a2f.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ErtPZQFoSd\RXaXxS.dll"
Network
| Country | Destination | Domain | Proto |
| MY | 103.8.26.17:8080 | tcp | |
| MY | 103.8.26.17:8080 | tcp | |
| US | 134.122.119.23:8080 | tcp | |
| US | 134.122.119.23:8080 | tcp | |
| US | 104.248.225.227:8080 | tcp | |
| US | 104.248.225.227:8080 | tcp | |
| RU | 188.225.32.231:4143 | tcp | |
| RU | 188.225.32.231:4143 | tcp | |
| FR | 195.154.146.35:443 | tcp |
Files
memory/2088-0-0x0000000180000000-0x0000000180031000-memory.dmp
memory/2088-3-0x00000000002C0000-0x00000000002C1000-memory.dmp
memory/2088-4-0x000007FEF6F00000-0x000007FEF6F6D000-memory.dmp
memory/2060-8-0x0000000180000000-0x0000000180031000-memory.dmp
memory/2060-9-0x000007FEF6EA0000-0x000007FEF6F0D000-memory.dmp
memory/2060-11-0x000007FEF6EA0000-0x000007FEF6F0D000-memory.dmp
memory/2060-12-0x000007FEF6EA0000-0x000007FEF6F0D000-memory.dmp
memory/2060-17-0x000007FEF6EA0000-0x000007FEF6F0D000-memory.dmp
memory/2060-18-0x000007FEF6EA0000-0x000007FEF6F0D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 18:05
Reported
2024-11-13 18:08
Platform
win10v2004-20241007-en
Max time kernel
144s
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 |
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 2160 wrote to memory of 3212 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2160 wrote to memory of 3212 | 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\4af88f479e212c8477acb1b37e796b492316b9054d28c019ab3a3437f3850a2f.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HuiciBDwbAqK\sOSKzpkHyCA.dll"
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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| MY | 103.8.26.17:8080 | tcp | |
| US | 134.122.119.23:8080 | tcp | |
| US | 104.248.225.227:8080 | tcp | |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 188.225.32.231:4143 | tcp | |
| US | 8.8.8.8:53 | 103.209.201.84.in-addr.arpa | udp |
| FR | 195.154.146.35:443 | tcp | |
| US | 8.8.8.8:53 | 104.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| GB | 178.62.112.199:8080 | tcp | |
| KR | 116.124.128.206:8080 | tcp | |
| IN | 103.133.214.242:8080 | tcp | |
| DE | 85.214.67.203:8080 | tcp |
Files
memory/2160-0-0x0000000001320000-0x0000000001321000-memory.dmp
memory/2160-1-0x0000000180000000-0x0000000180031000-memory.dmp
memory/2160-4-0x00007FFD3EC20000-0x00007FFD3EC8D000-memory.dmp
memory/3212-8-0x0000000180000000-0x0000000180031000-memory.dmp