Analysis Overview
SHA256
c2d338e3a07f1a566d0f0e8e75838b2f9d63c4f2ab71cafbdf3ec110fc5c14c5
Threat Level: Known bad
The file b4c390808e00fa54ed4b48986382a543_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 behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-16 19:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 19:15
Reported
2024-06-16 19:17
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\api-ms-win-service-winsvc-l1-1-0\mfc120u.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\api-ms-win-service-winsvc-l1-1-0\mfc120u.exe | C:\Users\Admin\AppData\Local\Temp\b4c390808e00fa54ed4b48986382a543_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\api-ms-win-service-winsvc-l1-1-0\mfc120u.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\api-ms-win-service-winsvc-l1-1-0\mfc120u.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\api-ms-win-service-winsvc-l1-1-0\mfc120u.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\api-ms-win-service-winsvc-l1-1-0\mfc120u.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\api-ms-win-service-winsvc-l1-1-0\mfc120u.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b4c390808e00fa54ed4b48986382a543_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1760 wrote to memory of 2304 | N/A | C:\Users\Admin\AppData\Local\Temp\b4c390808e00fa54ed4b48986382a543_JaffaCakes118.exe | C:\Windows\SysWOW64\api-ms-win-service-winsvc-l1-1-0\mfc120u.exe |
| PID 1760 wrote to memory of 2304 | N/A | C:\Users\Admin\AppData\Local\Temp\b4c390808e00fa54ed4b48986382a543_JaffaCakes118.exe | C:\Windows\SysWOW64\api-ms-win-service-winsvc-l1-1-0\mfc120u.exe |
| PID 1760 wrote to memory of 2304 | N/A | C:\Users\Admin\AppData\Local\Temp\b4c390808e00fa54ed4b48986382a543_JaffaCakes118.exe | C:\Windows\SysWOW64\api-ms-win-service-winsvc-l1-1-0\mfc120u.exe |
| PID 1760 wrote to memory of 2304 | N/A | C:\Users\Admin\AppData\Local\Temp\b4c390808e00fa54ed4b48986382a543_JaffaCakes118.exe | C:\Windows\SysWOW64\api-ms-win-service-winsvc-l1-1-0\mfc120u.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b4c390808e00fa54ed4b48986382a543_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4c390808e00fa54ed4b48986382a543_JaffaCakes118.exe"
C:\Windows\SysWOW64\api-ms-win-service-winsvc-l1-1-0\mfc120u.exe
"C:\Windows\SysWOW64\api-ms-win-service-winsvc-l1-1-0\mfc120u.exe"
Network
| Country | Destination | Domain | Proto |
| US | 24.43.32.186:80 | tcp | |
| US | 24.43.32.186:80 | tcp | |
| US | 38.111.46.46:8080 | tcp | |
| US | 38.111.46.46:8080 | tcp | |
| US | 134.209.36.254:8080 | tcp | |
| US | 134.209.36.254:8080 | tcp | |
| US | 162.241.242.173:8080 | tcp |
Files
memory/1760-4-0x00000000001D0000-0x00000000001E0000-memory.dmp
memory/1760-0-0x0000000000260000-0x0000000000272000-memory.dmp
memory/1760-7-0x00000000001C0000-0x00000000001CF000-memory.dmp
C:\Windows\SysWOW64\api-ms-win-service-winsvc-l1-1-0\mfc120u.exe
| MD5 | b4c390808e00fa54ed4b48986382a543 |
| SHA1 | e348699916e2f3df7c268ae7c6a42124fba47d05 |
| SHA256 | c2d338e3a07f1a566d0f0e8e75838b2f9d63c4f2ab71cafbdf3ec110fc5c14c5 |
| SHA512 | c15b5d1ad6dacbc0efe87129401f3032cee5387f0f720420a8b9a1bceaaf675c2c3badb6268d93c0a95050c087c62126dfdf5e72424a4cbded07e87db13260e7 |
memory/1760-8-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2304-14-0x00000000001F0000-0x0000000000200000-memory.dmp
memory/2304-10-0x00000000001D0000-0x00000000001E2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 19:15
Reported
2024-06-16 19:17
Platform
win10v2004-20240508-en
Max time kernel
135s
Max time network
143s
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
Processes
C:\Users\Admin\AppData\Local\Temp\b4c390808e00fa54ed4b48986382a543_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4c390808e00fa54ed4b48986382a543_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 24.43.32.186:80 | tcp | |
| US | 38.111.46.46:8080 | tcp | |
| US | 134.209.36.254:8080 | tcp | |
| US | 162.241.242.173:8080 | tcp | |
| CA | 74.120.55.163:80 | tcp | |
| HK | 61.92.17.12:80 | tcp |
Files
memory/3664-7-0x00000000005C0000-0x00000000005CF000-memory.dmp
memory/3664-4-0x0000000000710000-0x0000000000720000-memory.dmp
memory/3664-0-0x00000000006F0000-0x0000000000702000-memory.dmp