Analysis Overview
SHA256
3ece5b9b043274d12e628cd667cb9a6b9b23ad4c3c3db7504ec435dadc50f0b1
Threat Level: Known bad
The file b76442a57b02c6e9c8e7729ae3d26aea_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: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Suspicious use of SetWindowsHookEx
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-17 07:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-17 07:28
Reported
2024-06-17 07:31
Platform
win7-20240611-en
Max time kernel
149s
Max time network
149s
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\clfsw32\wcncsvc.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe | C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2168 wrote to memory of 2628 | N/A | C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe |
| PID 2168 wrote to memory of 2628 | N/A | C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe |
| PID 2168 wrote to memory of 2628 | N/A | C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe |
| PID 2168 wrote to memory of 2628 | N/A | C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe"
C:\Windows\SysWOW64\clfsw32\wcncsvc.exe
"C:\Windows\SysWOW64\clfsw32\wcncsvc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 74.219.172.26:80 | tcp | |
| US | 74.219.172.26:80 | tcp | |
| US | 134.209.36.254:8080 | tcp | |
| US | 134.209.36.254:8080 | tcp | |
| US | 104.156.59.7:8080 | tcp | |
| US | 104.156.59.7:8080 | tcp | |
| N/A | 120.138.30.150:8080 | tcp |
Files
memory/2168-0-0x0000000000380000-0x0000000000392000-memory.dmp
memory/2168-4-0x00000000003A0000-0x00000000003B0000-memory.dmp
memory/2168-7-0x0000000000360000-0x000000000036F000-memory.dmp
memory/2168-9-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Windows\SysWOW64\clfsw32\wcncsvc.exe
| MD5 | b76442a57b02c6e9c8e7729ae3d26aea |
| SHA1 | ec4c1b9eb67648b6ae03e4ff3d13a6edae9146d8 |
| SHA256 | 3ece5b9b043274d12e628cd667cb9a6b9b23ad4c3c3db7504ec435dadc50f0b1 |
| SHA512 | 95e2e69be98e9d8843206aeba5015e6d8a994d0e8d77e85e58deeedcb08574cabc8f8a8d3ec6651c5e2e9c115193c8a71fee95586de54a09ea98d6e1f785989b |
memory/2628-14-0x00000000002D0000-0x00000000002E0000-memory.dmp
memory/2628-10-0x0000000000270000-0x0000000000282000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-17 07:28
Reported
2024-06-17 07:31
Platform
win10v2004-20240611-en
Max time kernel
143s
Max time network
147s
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\onnxruntime\vbscript.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\onnxruntime\vbscript.exe | C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\onnxruntime\vbscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\onnxruntime\vbscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\onnxruntime\vbscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\onnxruntime\vbscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\onnxruntime\vbscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\onnxruntime\vbscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\onnxruntime\vbscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\onnxruntime\vbscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\onnxruntime\vbscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\onnxruntime\vbscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\onnxruntime\vbscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\onnxruntime\vbscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\onnxruntime\vbscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\onnxruntime\vbscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\onnxruntime\vbscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\onnxruntime\vbscript.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\onnxruntime\vbscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\onnxruntime\vbscript.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1928 wrote to memory of 3780 | N/A | C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe | C:\Windows\SysWOW64\onnxruntime\vbscript.exe |
| PID 1928 wrote to memory of 3780 | N/A | C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe | C:\Windows\SysWOW64\onnxruntime\vbscript.exe |
| PID 1928 wrote to memory of 3780 | N/A | C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe | C:\Windows\SysWOW64\onnxruntime\vbscript.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe"
C:\Windows\SysWOW64\onnxruntime\vbscript.exe
"C:\Windows\SysWOW64\onnxruntime\vbscript.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| NL | 23.62.61.89:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 89.61.62.23.in-addr.arpa | udp |
| US | 74.219.172.26:80 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 134.209.36.254:8080 | tcp | |
| US | 104.156.59.7:8080 | tcp | |
| NZ | 120.138.30.150:8080 | tcp | |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| BG | 194.187.133.160:443 | tcp | |
| US | 104.236.246.93:8080 | tcp | |
| US | 74.208.45.104:8080 | tcp |
Files
memory/1928-5-0x0000000002250000-0x0000000002260000-memory.dmp
memory/1928-0-0x0000000002230000-0x0000000002242000-memory.dmp
memory/1928-7-0x0000000000B80000-0x0000000000B8F000-memory.dmp
C:\Windows\SysWOW64\onnxruntime\vbscript.exe
| MD5 | b76442a57b02c6e9c8e7729ae3d26aea |
| SHA1 | ec4c1b9eb67648b6ae03e4ff3d13a6edae9146d8 |
| SHA256 | 3ece5b9b043274d12e628cd667cb9a6b9b23ad4c3c3db7504ec435dadc50f0b1 |
| SHA512 | 95e2e69be98e9d8843206aeba5015e6d8a994d0e8d77e85e58deeedcb08574cabc8f8a8d3ec6651c5e2e9c115193c8a71fee95586de54a09ea98d6e1f785989b |
memory/1928-9-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3780-14-0x00000000005B0000-0x00000000005C0000-memory.dmp
memory/3780-10-0x00000000008D0000-0x00000000008E2000-memory.dmp