Analysis Overview
SHA256
21712bed013d1437631a7766bc34bf0e5dba14ca96b6647e3f71c9a64eb73e21
Threat Level: Known bad
The file b3efc6386a9cdeba0fd699e80eea838e_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Emotet payload
Executes dropped EXE
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: RenamesItself
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-16 14:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 14:15
Reported
2024-06-16 14:18
Platform
win7-20240611-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Emotet
Emotet payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\deskmon\winbrand.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\deskmon\winbrand.exe | C:\Users\Admin\AppData\Local\Temp\b3efc6386a9cdeba0fd699e80eea838e_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\deskmon\winbrand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deskmon\winbrand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deskmon\winbrand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deskmon\winbrand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deskmon\winbrand.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3efc6386a9cdeba0fd699e80eea838e_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3efc6386a9cdeba0fd699e80eea838e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3efc6386a9cdeba0fd699e80eea838e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deskmon\winbrand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deskmon\winbrand.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3068 wrote to memory of 2004 | N/A | C:\Users\Admin\AppData\Local\Temp\b3efc6386a9cdeba0fd699e80eea838e_JaffaCakes118.exe | C:\Windows\SysWOW64\deskmon\winbrand.exe |
| PID 3068 wrote to memory of 2004 | N/A | C:\Users\Admin\AppData\Local\Temp\b3efc6386a9cdeba0fd699e80eea838e_JaffaCakes118.exe | C:\Windows\SysWOW64\deskmon\winbrand.exe |
| PID 3068 wrote to memory of 2004 | N/A | C:\Users\Admin\AppData\Local\Temp\b3efc6386a9cdeba0fd699e80eea838e_JaffaCakes118.exe | C:\Windows\SysWOW64\deskmon\winbrand.exe |
| PID 3068 wrote to memory of 2004 | N/A | C:\Users\Admin\AppData\Local\Temp\b3efc6386a9cdeba0fd699e80eea838e_JaffaCakes118.exe | C:\Windows\SysWOW64\deskmon\winbrand.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b3efc6386a9cdeba0fd699e80eea838e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b3efc6386a9cdeba0fd699e80eea838e_JaffaCakes118.exe"
C:\Windows\SysWOW64\deskmon\winbrand.exe
"C:\Windows\SysWOW64\deskmon\winbrand.exe"
Network
| Country | Destination | Domain | Proto |
| US | 155.186.0.121:80 | tcp | |
| US | 155.186.0.121:80 | tcp | |
| DE | 51.38.124.206:80 | 51.38.124.206 | tcp |
| NL | 82.196.15.205:8080 | tcp | |
| NL | 82.196.15.205:8080 | tcp | |
| US | 38.88.126.202:8080 | tcp | |
| US | 38.88.126.202:8080 | tcp |
Files
memory/3068-4-0x00000000003B0000-0x00000000003C0000-memory.dmp
memory/3068-0-0x0000000000390000-0x00000000003A2000-memory.dmp
memory/3068-7-0x0000000000380000-0x000000000038F000-memory.dmp
C:\Windows\SysWOW64\deskmon\winbrand.exe
| MD5 | b3efc6386a9cdeba0fd699e80eea838e |
| SHA1 | 8760b94f9309dfc9957a871f51cee770e0f57ae2 |
| SHA256 | 21712bed013d1437631a7766bc34bf0e5dba14ca96b6647e3f71c9a64eb73e21 |
| SHA512 | 4ba9a8a8afc8ed13b43b87a744d8e12ce2585f527629e5975a12f9314c0448db4c0a8db434bee92c342ab564e55138a62bffdd6dd6750576ff331d13bfb88650 |
memory/3068-9-0x0000000000400000-0x0000000000476000-memory.dmp
memory/2004-14-0x0000000000520000-0x0000000000530000-memory.dmp
memory/2004-10-0x0000000000500000-0x0000000000512000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 14:15
Reported
2024-06-16 14:18
Platform
win10v2004-20240611-en
Max time kernel
148s
Max time network
154s
Command Line
Signatures
Emotet
Emotet payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wavemsp\winmsipc.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\wavemsp\winmsipc.exe | C:\Users\Admin\AppData\Local\Temp\b3efc6386a9cdeba0fd699e80eea838e_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wavemsp\winmsipc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wavemsp\winmsipc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wavemsp\winmsipc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wavemsp\winmsipc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wavemsp\winmsipc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wavemsp\winmsipc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wavemsp\winmsipc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wavemsp\winmsipc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wavemsp\winmsipc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wavemsp\winmsipc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wavemsp\winmsipc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wavemsp\winmsipc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wavemsp\winmsipc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wavemsp\winmsipc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wavemsp\winmsipc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wavemsp\winmsipc.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3efc6386a9cdeba0fd699e80eea838e_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3efc6386a9cdeba0fd699e80eea838e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3efc6386a9cdeba0fd699e80eea838e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wavemsp\winmsipc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wavemsp\winmsipc.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5072 wrote to memory of 3964 | N/A | C:\Users\Admin\AppData\Local\Temp\b3efc6386a9cdeba0fd699e80eea838e_JaffaCakes118.exe | C:\Windows\SysWOW64\wavemsp\winmsipc.exe |
| PID 5072 wrote to memory of 3964 | N/A | C:\Users\Admin\AppData\Local\Temp\b3efc6386a9cdeba0fd699e80eea838e_JaffaCakes118.exe | C:\Windows\SysWOW64\wavemsp\winmsipc.exe |
| PID 5072 wrote to memory of 3964 | N/A | C:\Users\Admin\AppData\Local\Temp\b3efc6386a9cdeba0fd699e80eea838e_JaffaCakes118.exe | C:\Windows\SysWOW64\wavemsp\winmsipc.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b3efc6386a9cdeba0fd699e80eea838e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b3efc6386a9cdeba0fd699e80eea838e_JaffaCakes118.exe"
C:\Windows\SysWOW64\wavemsp\winmsipc.exe
"C:\Windows\SysWOW64\wavemsp\winmsipc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 155.186.0.121:80 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| DE | 51.38.124.206:80 | 51.38.124.206 | tcp |
| US | 8.8.8.8:53 | 206.124.38.51.in-addr.arpa | udp |
| NL | 82.196.15.205:8080 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 38.88.126.202:8080 | tcp | |
| MY | 219.92.13.25:80 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| ID | 111.67.77.202:8080 | tcp | |
| TR | 95.9.180.128:80 | tcp | |
| US | 8.8.8.8:53 | 90.65.42.20.in-addr.arpa | udp |
Files
memory/5072-4-0x0000000002510000-0x0000000002520000-memory.dmp
memory/5072-7-0x00000000024E0000-0x00000000024EF000-memory.dmp
memory/5072-0-0x00000000024F0000-0x0000000002502000-memory.dmp
memory/5072-9-0x0000000000400000-0x0000000000476000-memory.dmp
C:\Windows\SysWOW64\wavemsp\winmsipc.exe
| MD5 | b3efc6386a9cdeba0fd699e80eea838e |
| SHA1 | 8760b94f9309dfc9957a871f51cee770e0f57ae2 |
| SHA256 | 21712bed013d1437631a7766bc34bf0e5dba14ca96b6647e3f71c9a64eb73e21 |
| SHA512 | 4ba9a8a8afc8ed13b43b87a744d8e12ce2585f527629e5975a12f9314c0448db4c0a8db434bee92c342ab564e55138a62bffdd6dd6750576ff331d13bfb88650 |
memory/3964-14-0x0000000002330000-0x0000000002340000-memory.dmp
memory/3964-10-0x0000000002310000-0x0000000002322000-memory.dmp