Analysis Overview
SHA256
03cd9b7192471c0231ad5b69a940ca8cc56c2dc6788a6022b1c7c31bf495307c
Threat Level: Known bad
The file b04a69e17449016ec90457cc904f76a0_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Emotet payload
Executes dropped EXE
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-15 21:55
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-15 21:55
Reported
2024-06-15 21:57
Platform
win10v2004-20240508-en
Max time kernel
133s
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 |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b04a69e17449016ec90457cc904f76a0_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b04a69e17449016ec90457cc904f76a0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b04a69e17449016ec90457cc904f76a0_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| AU | 202.22.141.45:80 | tcp | |
| FR | 37.187.161.206:8080 | tcp | |
| TH | 202.29.239.162:443 | tcp | |
| RU | 80.87.201.221:7080 | tcp | |
| RO | 82.76.111.249:443 | tcp | |
| US | 216.47.196.104:80 | tcp |
Files
memory/3664-0-0x00000000022D0000-0x00000000022E2000-memory.dmp
memory/3664-4-0x00000000022F0000-0x0000000002300000-memory.dmp
memory/3664-7-0x00000000022C0000-0x00000000022CF000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-15 21:55
Reported
2024-06-15 21:57
Platform
win7-20240611-en
Max time kernel
148s
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\dmloader\winsta.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\dmloader\winsta.exe | C:\Users\Admin\AppData\Local\Temp\b04a69e17449016ec90457cc904f76a0_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\dmloader\winsta.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dmloader\winsta.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dmloader\winsta.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dmloader\winsta.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dmloader\winsta.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b04a69e17449016ec90457cc904f76a0_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b04a69e17449016ec90457cc904f76a0_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dmloader\winsta.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2124 wrote to memory of 2996 | N/A | C:\Users\Admin\AppData\Local\Temp\b04a69e17449016ec90457cc904f76a0_JaffaCakes118.exe | C:\Windows\SysWOW64\dmloader\winsta.exe |
| PID 2124 wrote to memory of 2996 | N/A | C:\Users\Admin\AppData\Local\Temp\b04a69e17449016ec90457cc904f76a0_JaffaCakes118.exe | C:\Windows\SysWOW64\dmloader\winsta.exe |
| PID 2124 wrote to memory of 2996 | N/A | C:\Users\Admin\AppData\Local\Temp\b04a69e17449016ec90457cc904f76a0_JaffaCakes118.exe | C:\Windows\SysWOW64\dmloader\winsta.exe |
| PID 2124 wrote to memory of 2996 | N/A | C:\Users\Admin\AppData\Local\Temp\b04a69e17449016ec90457cc904f76a0_JaffaCakes118.exe | C:\Windows\SysWOW64\dmloader\winsta.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b04a69e17449016ec90457cc904f76a0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b04a69e17449016ec90457cc904f76a0_JaffaCakes118.exe"
C:\Windows\SysWOW64\dmloader\winsta.exe
"C:\Windows\SysWOW64\dmloader\winsta.exe"
Network
| Country | Destination | Domain | Proto |
| AU | 202.22.141.45:80 | tcp | |
| AU | 202.22.141.45:80 | tcp | |
| FR | 37.187.161.206:8080 | tcp | |
| FR | 37.187.161.206:8080 | tcp | |
| TH | 202.29.239.162:443 | tcp | |
| TH | 202.29.239.162:443 | tcp | |
| RU | 80.87.201.221:7080 | tcp |
Files
memory/2124-4-0x0000000000280000-0x0000000000290000-memory.dmp
memory/2124-0-0x0000000000310000-0x0000000000322000-memory.dmp
memory/2124-7-0x0000000000270000-0x000000000027F000-memory.dmp
C:\Windows\SysWOW64\dmloader\winsta.exe
| MD5 | b04a69e17449016ec90457cc904f76a0 |
| SHA1 | 19a6633d6fa651c94b099ff596aaee8863d8a4a8 |
| SHA256 | 03cd9b7192471c0231ad5b69a940ca8cc56c2dc6788a6022b1c7c31bf495307c |
| SHA512 | 452ac0400ef69d41de4f067a32401f94fbaeec99bf753bdfb35652c70c9ea90b0b77c21dda80bcc0c08aeeea6cae34fd4cc9b20740fae5d717bc07e968eedd5f |
memory/2124-9-0x0000000000400000-0x00000000004AB000-memory.dmp
memory/2996-14-0x0000000000340000-0x0000000000350000-memory.dmp
memory/2996-10-0x0000000000320000-0x0000000000332000-memory.dmp