Analysis Overview
SHA256
1d8d939ec3453ef6c2190ec6200822eeb5d039b420c9a6dec0b4badfd1833dbe
Threat Level: Known bad
The file 1d8d939ec3453ef6c2190ec6200822eeb5d039b420c9a6dec0b4badfd1833dbe was found to be: Known bad.
Malicious Activity Summary
Emotet
Emotet family
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-11-12 20:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-12 20:52
Reported
2024-11-12 20:55
Platform
win7-20240903-en
Max time kernel
140s
Max time network
143s
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 1800 wrote to memory of 2060 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1800 wrote to memory of 2060 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1800 wrote to memory of 2060 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1800 wrote to memory of 2060 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1800 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\1d8d939ec3453ef6c2190ec6200822eeb5d039b420c9a6dec0b4badfd1833dbe.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HgLkhdJHsK\ZMihShcNdijaA.dll"
Network
| Country | Destination | Domain | Proto |
| US | 173.239.37.178:8080 | tcp | |
| US | 173.239.37.178:8080 | tcp | |
| ES | 89.29.244.7:443 | tcp | |
| ES | 89.29.244.7:443 | tcp | |
| ES | 89.29.244.7:443 | tcp | |
| ES | 89.29.244.7:443 | tcp | |
| DE | 172.105.70.96:443 | 172.105.70.96 | tcp |
| US | 8.8.8.8:53 | e5.o.lencr.org | udp |
| GB | 2.23.210.82:80 | e5.o.lencr.org | tcp |
| TH | 150.95.66.124:8080 | tcp | |
| TH | 150.95.66.124:8080 | tcp | |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| GB | 2.19.117.18:80 | crl.microsoft.com | tcp |
| CA | 149.56.131.28:8080 | tcp | |
| CA | 149.56.131.28:8080 | tcp |
Files
memory/1800-0-0x0000000180000000-0x000000018002F000-memory.dmp
memory/1800-3-0x00000000002C0000-0x00000000002C1000-memory.dmp
memory/1800-4-0x000007FEF6AC0000-0x000007FEF6B2C000-memory.dmp
memory/2060-8-0x0000000180000000-0x000000018002F000-memory.dmp
memory/2060-9-0x000007FEF6A50000-0x000007FEF6ABC000-memory.dmp
memory/2060-11-0x000007FEF6A50000-0x000007FEF6ABC000-memory.dmp
memory/2060-12-0x000007FEF6A50000-0x000007FEF6ABC000-memory.dmp
memory/2060-30-0x000007FEF6A50000-0x000007FEF6ABC000-memory.dmp
memory/2060-31-0x000007FEF6A50000-0x000007FEF6ABC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-12 20:52
Reported
2024-11-12 20:55
Platform
win10v2004-20241007-en
Max time kernel
142s
Max time network
151s
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 1472 wrote to memory of 1664 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1472 wrote to memory of 1664 | 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\1d8d939ec3453ef6c2190ec6200822eeb5d039b420c9a6dec0b4badfd1833dbe.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\TmKMvBFJDzcqBb\ulBUchHq.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 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 173.239.37.178:8080 | tcp | |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| ES | 89.29.244.7:443 | tcp | |
| ES | 89.29.244.7:443 | tcp | |
| ES | 89.29.244.7:443 | tcp | |
| US | 8.8.8.8:53 | 7.244.29.89.in-addr.arpa | udp |
| DE | 172.105.70.96:443 | 172.105.70.96 | tcp |
| US | 8.8.8.8:53 | e5.o.lencr.org | udp |
| GB | 2.23.210.75:80 | e5.o.lencr.org | tcp |
| US | 8.8.8.8:53 | 96.70.105.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.194.219.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.210.23.2.in-addr.arpa | udp |
| TH | 150.95.66.124:8080 | tcp | |
| US | 8.8.8.8:53 | 106.209.201.84.in-addr.arpa | udp |
| CA | 149.56.131.28:8080 | tcp | |
| BR | 201.94.166.162:443 | tcp | |
| BR | 131.100.24.231:80 | tcp | |
| FR | 94.23.45.86:4143 | tcp |
Files
memory/1472-0-0x00000000009B0000-0x00000000009B1000-memory.dmp
memory/1472-1-0x0000000180000000-0x000000018002F000-memory.dmp
memory/1472-4-0x00007FFBE6590000-0x00007FFBE65FC000-memory.dmp
memory/1664-8-0x0000000180000000-0x000000018002F000-memory.dmp