Analysis Overview
SHA256
9dbca757bae4e95f06c3e0ba3539e6ddc3328154fd2e0b66ffadbb6d7ca38e50
Threat Level: Known bad
The file b7e3d73e4fd408d57f3745996766df04_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 behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-17 09:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-17 09:27
Reported
2024-06-17 09:30
Platform
win7-20240611-en
Max time kernel
130s
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 |
| 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\scesrv\mfreadwrite.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\scesrv\mfreadwrite.exe | C:\Users\Admin\AppData\Local\Temp\b7e3d73e4fd408d57f3745996766df04_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\scesrv\mfreadwrite.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\scesrv\mfreadwrite.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\scesrv\mfreadwrite.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\scesrv\mfreadwrite.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\scesrv\mfreadwrite.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b7e3d73e4fd408d57f3745996766df04_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1900 wrote to memory of 2700 | N/A | C:\Users\Admin\AppData\Local\Temp\b7e3d73e4fd408d57f3745996766df04_JaffaCakes118.exe | C:\Windows\SysWOW64\scesrv\mfreadwrite.exe |
| PID 1900 wrote to memory of 2700 | N/A | C:\Users\Admin\AppData\Local\Temp\b7e3d73e4fd408d57f3745996766df04_JaffaCakes118.exe | C:\Windows\SysWOW64\scesrv\mfreadwrite.exe |
| PID 1900 wrote to memory of 2700 | N/A | C:\Users\Admin\AppData\Local\Temp\b7e3d73e4fd408d57f3745996766df04_JaffaCakes118.exe | C:\Windows\SysWOW64\scesrv\mfreadwrite.exe |
| PID 1900 wrote to memory of 2700 | N/A | C:\Users\Admin\AppData\Local\Temp\b7e3d73e4fd408d57f3745996766df04_JaffaCakes118.exe | C:\Windows\SysWOW64\scesrv\mfreadwrite.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b7e3d73e4fd408d57f3745996766df04_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7e3d73e4fd408d57f3745996766df04_JaffaCakes118.exe"
C:\Windows\SysWOW64\scesrv\mfreadwrite.exe
"C:\Windows\SysWOW64\scesrv\mfreadwrite.exe"
Network
| Country | Destination | Domain | Proto |
| JP | 116.91.240.96:80 | tcp | |
| JP | 116.91.240.96:80 | tcp | |
| IN | 167.71.227.113:8080 | tcp | |
| IN | 167.71.227.113:8080 | tcp | |
| CO | 190.85.46.52:7080 | tcp | |
| CO | 190.85.46.52:7080 | tcp | |
| US | 162.144.42.60:8080 | tcp | |
| US | 162.144.42.60:8080 | tcp |
Files
memory/1900-0-0x00000000002E0000-0x00000000002F2000-memory.dmp
memory/1900-7-0x0000000000230000-0x000000000023F000-memory.dmp
memory/1900-4-0x0000000000250000-0x0000000000260000-memory.dmp
C:\Windows\SysWOW64\scesrv\mfreadwrite.exe
| MD5 | b7e3d73e4fd408d57f3745996766df04 |
| SHA1 | a08eb84086a69a1a8dba4348b08e8ee1922d50b1 |
| SHA256 | 9dbca757bae4e95f06c3e0ba3539e6ddc3328154fd2e0b66ffadbb6d7ca38e50 |
| SHA512 | 2e3b4a00af74c1b44a9728e3c53edb84270180eb1dfd59ec56ad7fb539298751acb6841b4a8f8b1a5ed72f4526bb63ebe57ecb77ee008d23d2d2007e5e503189 |
memory/2700-10-0x0000000000250000-0x0000000000262000-memory.dmp
memory/2700-14-0x0000000000270000-0x0000000000280000-memory.dmp
memory/1900-9-0x0000000000400000-0x00000000004AD000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-17 09:27
Reported
2024-06-17 09:30
Platform
win10v2004-20240508-en
Max time kernel
132s
Max time network
152s
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\b7e3d73e4fd408d57f3745996766df04_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7e3d73e4fd408d57f3745996766df04_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| JP | 116.91.240.96:80 | tcp | |
| IN | 167.71.227.113:8080 | tcp | |
| CO | 190.85.46.52:7080 | tcp | |
| US | 162.144.42.60:8080 | tcp | |
| PK | 202.166.170.43:80 | tcp | |
| FI | 95.216.205.155:8080 | tcp |
Files
memory/1440-0-0x0000000000570000-0x0000000000582000-memory.dmp
memory/1440-4-0x0000000000590000-0x00000000005A0000-memory.dmp
memory/1440-7-0x0000000000550000-0x000000000055F000-memory.dmp