Analysis Overview
SHA256
b481ac05ea9a59eedf6233166327057279babef26c913a8e89536472b192e86c
Threat Level: Known bad
The file b481ac05ea9a59eedf6233166327057279babef26c913a8e89536472b192e86c was found to be: Known bad.
Malicious Activity Summary
Emotet
Program crash
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-02-15 19:57
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-02-15 19:57
Reported
2023-02-15 20:00
Platform
win7-20221111-en
Max time kernel
31s
Max time network
33s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\WerFault.exe | C:\Windows\system32\regsvr32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2028 wrote to memory of 1624 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\WerFault.exe |
| PID 2028 wrote to memory of 1624 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\WerFault.exe |
| PID 2028 wrote to memory of 1624 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\WerFault.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b481ac05ea9a59eedf6233166327057279babef26c913a8e89536472b192e86c.dll
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2028 -s 220
Network
Files
memory/2028-54-0x000007FEFC421000-0x000007FEFC423000-memory.dmp
memory/1624-55-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-02-15 19:57
Reported
2023-02-15 19:59
Platform
win10v2004-20221111-en
Max time kernel
89s
Max time network
96s
Command Line
Signatures
Emotet
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 |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b481ac05ea9a59eedf6233166327057279babef26c913a8e89536472b192e86c.dll
Network
| Country | Destination | Domain | Proto |
| US | 52.109.13.63:443 | tcp | |
| US | 72.21.81.240:80 | tcp | |
| FR | 176.31.73.90:443 | tcp | |
| SG | 45.76.159.214:8080 | tcp | |
| CA | 138.197.147.101:443 | tcp | |
| NL | 104.80.225.205:443 | tcp | |
| US | 52.242.97.97:443 | tcp | |
| US | 104.168.154.79:8080 | tcp | |
| CA | 149.56.131.28:8080 | tcp | |
| US | 72.21.81.240:80 | tcp | |
| US | 72.21.81.240:80 | tcp | |
| US | 8.8.8.8:53 | 96.108.152.52.in-addr.arpa | udp |
| DE | 5.9.116.246:8080 | tcp | |
| NL | 77.81.247.144:8080 | tcp | |
| DE | 172.104.251.154:8080 | 172.104.251.154 | tcp |
Files
memory/4916-132-0x0000000180000000-0x000000018002B000-memory.dmp