Analysis Overview
SHA256
43d0aab1862f4c44d3a321dc5a2d5e0777ed9ea26f222e6ec9bcbf4d0b8a0cdb
Threat Level: Known bad
The file 43d0aab1862f4c44d3a321dc5a2d5e0777ed9ea26f222e6ec9bcbf4d0b8a0cdb 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 17:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 17:42
Reported
2024-11-13 17:45
Platform
win7-20241023-en
Max time kernel
145s
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 |
| 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 2144 wrote to memory of 1628 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2144 wrote to memory of 1628 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2144 wrote to memory of 1628 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2144 wrote to memory of 1628 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2144 wrote to memory of 1628 | 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\43d0aab1862f4c44d3a321dc5a2d5e0777ed9ea26f222e6ec9bcbf4d0b8a0cdb.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\DSpHZz\dwCzHjkK.dll"
Network
| Country | Destination | Domain | Proto |
| DE | 167.86.75.145:443 | 167.86.75.145 | tcp |
| US | 8.8.8.8:53 | e5.o.lencr.org | udp |
| GB | 88.221.134.89:80 | e5.o.lencr.org | tcp |
| FR | 37.187.114.15:8080 | tcp | |
| FR | 37.187.114.15:8080 | tcp | |
| CO | 190.107.19.179:443 | tcp | |
| CO | 190.107.19.179:443 | tcp | |
| US | 198.199.70.22:8080 | tcp | |
| US | 198.199.70.22:8080 | tcp | |
| IN | 165.232.185.110:8080 | tcp | |
| IN | 165.232.185.110:8080 | tcp | |
| DE | 78.47.204.80:443 | tcp | |
| DE | 78.47.204.80:443 | tcp |
Files
memory/2144-3-0x0000000000140000-0x0000000000141000-memory.dmp
memory/2144-0-0x0000000180000000-0x000000018002A000-memory.dmp
memory/2144-4-0x000007FEF7820000-0x000007FEF788E000-memory.dmp
memory/1628-8-0x000007FEF7820000-0x000007FEF788E000-memory.dmp
memory/1628-23-0x000007FEF7820000-0x000007FEF788E000-memory.dmp
memory/1628-24-0x000007FEF7820000-0x000007FEF788E000-memory.dmp
memory/1628-26-0x000007FEF7820000-0x000007FEF788E000-memory.dmp
memory/1628-30-0x000007FEF7820000-0x000007FEF788E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 17:42
Reported
2024-11-13 17:45
Platform
win10v2004-20241007-en
Max time kernel
130s
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 |
| 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 4080 wrote to memory of 4084 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 4080 wrote to memory of 4084 | 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\43d0aab1862f4c44d3a321dc5a2d5e0777ed9ea26f222e6ec9bcbf4d0b8a0cdb.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\UAiTm\UPKTVVVStMV.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 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| DE | 167.86.75.145:443 | 167.86.75.145 | tcp |
| US | 8.8.8.8:53 | e5.o.lencr.org | udp |
| GB | 88.221.134.89:80 | e5.o.lencr.org | tcp |
| US | 8.8.8.8:53 | 168.245.100.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 145.75.86.167.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 89.134.221.88.in-addr.arpa | udp |
| FR | 37.187.114.15:8080 | tcp | |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| CO | 190.107.19.179:443 | tcp | |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.209.201.84.in-addr.arpa | udp |
| US | 198.199.70.22:8080 | tcp | |
| IN | 165.232.185.110:8080 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| DE | 78.47.204.80:443 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| TH | 202.29.239.162:443 | tcp | |
| SG | 128.199.217.206:443 | tcp | |
| DE | 87.106.97.83:7080 | tcp |
Files
memory/4080-0-0x0000000180000000-0x000000018002A000-memory.dmp
memory/4080-3-0x0000000000950000-0x0000000000951000-memory.dmp
memory/4080-4-0x00007FFB6BEF0000-0x00007FFB6BF5E000-memory.dmp