Analysis Overview
SHA256
efbff6daca28773666092be6cd425e0a24536f85ab7315dd7e1290ab14a1f738
Threat Level: Known bad
The file 4b3896dca659ed89d220898a0db4e27a_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 use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-16 13:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-16 13:07
Reported
2024-05-16 13:09
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
151s
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 |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe"
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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.75:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.75:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 75.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| JP | 118.243.83.70:80 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| DE | 5.189.168.53:8080 | tcp | |
| US | 8.8.8.8:53 | 31.251.17.2.in-addr.arpa | udp |
| US | 162.241.41.111:7080 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| CO | 190.85.46.52:7080 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| FI | 95.216.205.155:8080 | tcp | |
| US | 50.116.78.109:8080 | tcp | |
| US | 8.8.8.8:53 | 91.16.208.104.in-addr.arpa | udp |
Files
memory/2000-4-0x0000000002230000-0x0000000002240000-memory.dmp
memory/2000-0-0x0000000002210000-0x0000000002222000-memory.dmp
memory/2000-7-0x0000000000640000-0x000000000064F000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-16 13:07
Reported
2024-05-16 13:09
Platform
win7-20240508-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\KBDYCL\NlsData004e.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe | C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2156 wrote to memory of 2612 | N/A | C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe | C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe |
| PID 2156 wrote to memory of 2612 | N/A | C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe | C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe |
| PID 2156 wrote to memory of 2612 | N/A | C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe | C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe |
| PID 2156 wrote to memory of 2612 | N/A | C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe | C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe"
C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe
"C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe"
Network
| Country | Destination | Domain | Proto |
| JP | 118.243.83.70:80 | tcp | |
| JP | 118.243.83.70:80 | tcp | |
| DE | 5.189.168.53:8080 | tcp | |
| DE | 5.189.168.53:8080 | tcp | |
| US | 162.241.41.111:7080 | tcp | |
| US | 162.241.41.111:7080 | tcp | |
| CO | 190.85.46.52:7080 | tcp |
Files
memory/2156-0-0x0000000000280000-0x0000000000292000-memory.dmp
memory/2156-4-0x00000000003A0000-0x00000000003B0000-memory.dmp
memory/2156-7-0x0000000000270000-0x000000000027F000-memory.dmp
memory/2156-9-0x0000000000400000-0x0000000000440000-memory.dmp
C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe
| MD5 | 4b3896dca659ed89d220898a0db4e27a |
| SHA1 | e129d846f1522ce1f602dcef223925abd7bcaa95 |
| SHA256 | efbff6daca28773666092be6cd425e0a24536f85ab7315dd7e1290ab14a1f738 |
| SHA512 | fae9b69d243f6cdef70cb47f22b1137408afbdab47291a6d13b63a964be28b3710f6f0d7194fffd33fe0c29205f3f16e3ba04376e5cf2ad7ef5335ee289640ce |
memory/2612-14-0x0000000000390000-0x00000000003A0000-memory.dmp
memory/2612-10-0x0000000000270000-0x0000000000282000-memory.dmp