Analysis Overview
SHA256
9e5fe44d51d94f3ab206d4b22b05b3d03542823831f4d4a26503909b92ea5e9b
Threat Level: Known bad
The file 9e5fe44d51d94f3ab206d4b22b05b3d03542823831f4d4a26503909b92ea5e9b 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 14:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 14:07
Reported
2024-11-13 14:10
Platform
win7-20240903-en
Max time kernel
143s
Max time network
146s
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 1288 wrote to memory of 1808 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1288 wrote to memory of 1808 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1288 wrote to memory of 1808 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1288 wrote to memory of 1808 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1288 wrote to memory of 1808 | 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\9e5fe44d51d94f3ab206d4b22b05b3d03542823831f4d4a26503909b92ea5e9b.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\QwkICqQotpHhFoc\rnitrFtAqAPk.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/1288-1-0x0000000000550000-0x00000000005AA000-memory.dmp
memory/1288-0-0x00000000002D0000-0x00000000002D1000-memory.dmp
memory/1288-5-0x0000000180000000-0x0000000180090000-memory.dmp
memory/1808-10-0x0000000180000000-0x0000000180090000-memory.dmp
memory/1808-12-0x0000000180000000-0x0000000180090000-memory.dmp
memory/1808-14-0x0000000180000000-0x0000000180090000-memory.dmp
memory/1808-19-0x0000000180000000-0x0000000180090000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab7937.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
memory/1808-37-0x0000000180000000-0x0000000180090000-memory.dmp
memory/1808-38-0x0000000180000000-0x0000000180090000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 14:07
Reported
2024-11-13 14:10
Platform
win10v2004-20241007-en
Max time kernel
138s
Max time network
146s
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 4728 wrote to memory of 628 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 4728 wrote to memory of 628 | 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\9e5fe44d51d94f3ab206d4b22b05b3d03542823831f4d4a26503909b92ea5e9b.dll
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KWNTvBKMR\rURgzJAlAe.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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.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 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 45.55.191.130:443 | tcp | |
| DE | 213.239.212.5:443 | tcp | |
| US | 8.8.8.8:53 | 101.210.23.2.in-addr.arpa | udp |
| 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 |
| ID | 45.118.115.99:8080 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| GR | 185.4.135.165:8080 | tcp | |
| GB | 159.65.88.10:8080 | tcp |
Files
memory/4728-0-0x0000000001110000-0x0000000001111000-memory.dmp
memory/4728-1-0x0000000002BF0000-0x0000000002C4A000-memory.dmp
memory/4728-5-0x0000000180000000-0x0000000180090000-memory.dmp