Analysis Overview
SHA256
37283c5ae0ee8e6698c1c57c7c387d074135de4783e9affd8495e84030e6df85
Threat Level: Known bad
The file 37283c5ae0ee8e6698c1c57c7c387d074135de4783e9affd8495e84030e6df85 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
2024-11-12 21:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-12 21:44
Reported
2024-11-12 21:47
Platform
win7-20240708-en
Max time kernel
140s
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 2568 wrote to memory of 2192 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2568 wrote to memory of 2192 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2568 wrote to memory of 2192 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2568 wrote to memory of 2192 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2568 wrote to memory of 2192 | 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\37283c5ae0ee8e6698c1c57c7c387d074135de4783e9affd8495e84030e6df85.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KIMhMR\OSKUYTNnWEdeXTf.dll"
Network
| Country | Destination | Domain | Proto |
| US | 104.168.155.143:8080 | tcp | |
| US | 104.168.155.143:8080 | tcp | |
| US | 45.55.191.130:443 | tcp | |
| US | 45.55.191.130:443 | tcp | |
| DE | 213.239.212.5:443 | tcp | |
| DE | 213.239.212.5:443 | tcp | |
| US | 135.148.6.80:443 | tcp | |
| DE | 144.91.78.55:443 | tcp | |
| DE | 144.91.78.55:443 | tcp |
Files
memory/2568-4-0x0000000010000000-0x00000000100C2000-memory.dmp
memory/2568-1-0x0000000180000000-0x000000018002D000-memory.dmp
memory/2568-0-0x00000000002D0000-0x00000000002D1000-memory.dmp
memory/2192-8-0x0000000010000000-0x00000000100C2000-memory.dmp
memory/2192-10-0x0000000010000000-0x00000000100C2000-memory.dmp
memory/2192-11-0x0000000010000000-0x00000000100C2000-memory.dmp
memory/2192-17-0x0000000010000000-0x00000000100C2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab765A.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
memory/2192-36-0x0000000010000000-0x00000000100C2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-12 21:44
Reported
2024-11-12 21:47
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 1780 wrote to memory of 428 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1780 wrote to memory of 428 | 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\37283c5ae0ee8e6698c1c57c7c387d074135de4783e9affd8495e84030e6df85.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\VoJMF\OOCQtG.dll"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 104.168.155.143:8080 | tcp | |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.209.201.84.in-addr.arpa | udp |
| US | 45.55.191.130:443 | tcp | |
| DE | 213.239.212.5:443 | tcp | |
| US | 135.148.6.80:443 | tcp | |
| DE | 144.91.78.55:443 | tcp | |
| US | 8.8.8.8:53 | 80.6.148.135.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| ID | 45.118.115.99:8080 | tcp | |
| GR | 185.4.135.165:8080 | tcp | |
| GB | 159.65.88.10:8080 | tcp |
Files
memory/1780-0-0x0000000001490000-0x0000000001491000-memory.dmp
memory/1780-1-0x0000000180000000-0x000000018002D000-memory.dmp
memory/1780-4-0x0000000010000000-0x00000000100C2000-memory.dmp