Analysis Overview
SHA256
19b4ce428b3fb9be0439578bffc4af56d69d50f95b3c28f6385734bd3742c55b
Threat Level: Known bad
The file 19b4ce428b3fb9be0439578bffc4af56d69d50f95b3c28f6385734bd3742c55b 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
2024-11-13 18:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 18:09
Reported
2024-11-13 18:12
Platform
win7-20241010-en
Max time kernel
141s
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 2844 wrote to memory of 3000 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2844 wrote to memory of 3000 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2844 wrote to memory of 3000 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2844 wrote to memory of 3000 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2844 wrote to memory of 3000 | 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\19b4ce428b3fb9be0439578bffc4af56d69d50f95b3c28f6385734bd3742c55b.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\SSkMEBg\IRENSQfv.dll"
Network
| Country | Destination | Domain | Proto |
| DE | 165.22.73.229:8080 | tcp | |
| DE | 165.22.73.229:8080 | tcp | |
| JP | 160.16.143.191:7080 | tcp | |
| JP | 160.16.143.191:7080 | 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 |
Files
memory/2844-1-0x0000000180000000-0x0000000180031000-memory.dmp
memory/2844-0-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/2844-4-0x000007FEF6550000-0x000007FEF65B0000-memory.dmp
memory/3000-8-0x0000000180000000-0x0000000180031000-memory.dmp
memory/3000-9-0x000007FEF64F0000-0x000007FEF6550000-memory.dmp
memory/3000-11-0x000007FEF64F0000-0x000007FEF6550000-memory.dmp
memory/3000-12-0x000007FEF64F0000-0x000007FEF6550000-memory.dmp
memory/3000-17-0x000007FEF64F0000-0x000007FEF6550000-memory.dmp
memory/3000-20-0x000007FEF64F0000-0x000007FEF6550000-memory.dmp
memory/3000-21-0x000007FEF64F0000-0x000007FEF6550000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 18:09
Reported
2024-11-13 18:12
Platform
win10v2004-20241007-en
Max time kernel
142s
Max time network
156s
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 4456 wrote to memory of 976 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 4456 wrote to memory of 976 | 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\19b4ce428b3fb9be0439578bffc4af56d69d50f95b3c28f6385734bd3742c55b.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HGCABzpW\xCOsf.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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.208.201.84.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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| DE | 165.22.73.229:8080 | tcp | |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 102.209.201.84.in-addr.arpa | udp |
| JP | 160.16.143.191:7080 | tcp | |
| US | 8.8.8.8:53 | 68.208.201.84.in-addr.arpa | udp |
| US | 134.122.119.23:8080 | tcp | |
| US | 104.248.225.227:8080 | tcp | |
| US | 8.8.8.8:53 | 99.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| GH | 196.44.98.190:8080 | tcp | |
| SG | 37.44.244.177:8080 | tcp | |
| DE | 87.106.97.83:7080 | tcp |
Files
memory/4456-0-0x00000000009A0000-0x00000000009A1000-memory.dmp
memory/4456-1-0x0000000180000000-0x0000000180031000-memory.dmp
memory/4456-4-0x00007FF97A4C0000-0x00007FF97A520000-memory.dmp
memory/976-8-0x0000000180000000-0x0000000180031000-memory.dmp