Analysis Overview
SHA256
efd23bb07bd91cbbecea4b3a3e2932a6a5750b09a7651f4c4c5e8bfe1aebc615
Threat Level: Known bad
The file b12fa1c872b673c7d85c60f969a43eb8_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
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-16 01:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 01:50
Reported
2024-06-16 01:53
Platform
win10v2004-20240611-en
Max time kernel
141s
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\nddeapi\umdmxfrm.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe | C:\Users\Admin\AppData\Local\Temp\b12fa1c872b673c7d85c60f969a43eb8_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\b12fa1c872b673c7d85c60f969a43eb8_JaffaCakes118.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b12fa1c872b673c7d85c60f969a43eb8_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b12fa1c872b673c7d85c60f969a43eb8_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1416 wrote to memory of 4264 | N/A | C:\Users\Admin\AppData\Local\Temp\b12fa1c872b673c7d85c60f969a43eb8_JaffaCakes118.exe | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe |
| PID 1416 wrote to memory of 4264 | N/A | C:\Users\Admin\AppData\Local\Temp\b12fa1c872b673c7d85c60f969a43eb8_JaffaCakes118.exe | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe |
| PID 1416 wrote to memory of 4264 | N/A | C:\Users\Admin\AppData\Local\Temp\b12fa1c872b673c7d85c60f969a43eb8_JaffaCakes118.exe | C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b12fa1c872b673c7d85c60f969a43eb8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b12fa1c872b673c7d85c60f969a43eb8_JaffaCakes118.exe"
C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe
"C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1416 -ip 1416
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1416 -s 728
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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| BE | 88.221.83.187:443 | www.bing.com | tcp |
| BE | 88.221.83.187:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.83.221.88.in-addr.arpa | udp |
| US | 155.186.0.121:80 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.53.16.96.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 | 38.88.126.202:8080 | tcp | |
| MY | 219.92.13.25:80 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| ID | 111.67.77.202:8080 | tcp | |
| TR | 95.9.180.128:80 | tcp |
Files
memory/1416-0-0x0000000000AD0000-0x0000000000AE2000-memory.dmp
memory/1416-4-0x0000000000AF0000-0x0000000000B00000-memory.dmp
memory/1416-7-0x0000000000A90000-0x0000000000A9F000-memory.dmp
C:\Windows\SysWOW64\nddeapi\umdmxfrm.exe
| MD5 | b12fa1c872b673c7d85c60f969a43eb8 |
| SHA1 | 4fd18fc00139791b9b91bc557548e6d2f1d5d4ff |
| SHA256 | efd23bb07bd91cbbecea4b3a3e2932a6a5750b09a7651f4c4c5e8bfe1aebc615 |
| SHA512 | fcad490e51dfb66d1991b208831c671d908a8ec3d78b8539ed5a89ede92150c0878499594f8c83dd3169236fb8f47aed182880c03895af3f80564348636e4a2d |
memory/1416-9-0x0000000000400000-0x0000000000439000-memory.dmp
memory/4264-14-0x00000000022A0000-0x00000000022B0000-memory.dmp
memory/4264-10-0x0000000002280000-0x0000000002292000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 01:50
Reported
2024-06-16 01:53
Platform
win7-20240508-en
Max time kernel
149s
Max time network
138s
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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b12fa1c872b673c7d85c60f969a43eb8_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b12fa1c872b673c7d85c60f969a43eb8_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b12fa1c872b673c7d85c60f969a43eb8_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b12fa1c872b673c7d85c60f969a43eb8_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b12fa1c872b673c7d85c60f969a43eb8_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b12fa1c872b673c7d85c60f969a43eb8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b12fa1c872b673c7d85c60f969a43eb8_JaffaCakes118.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 | tcp | |
| DE | 51.38.124.206:80 | tcp | |
| NL | 82.196.15.205:8080 | tcp | |
| NL | 82.196.15.205:8080 | tcp |
Files
memory/848-0-0x0000000000290000-0x00000000002A2000-memory.dmp
memory/848-4-0x0000000000330000-0x0000000000340000-memory.dmp
memory/848-7-0x0000000000270000-0x000000000027F000-memory.dmp