Analysis Overview
SHA256
e9925e6bec9f8e278ecdeee7318f2e34741570d56d99caa6668a0ce5438c6610
Threat Level: Known bad
The file JaffaCakes118_04db9d44bbbebf41613d356574831640 was found to be: Known bad.
Malicious Activity Summary
Imminent RAT
Imminent family
Executes dropped EXE
Adds Run key to start application
Drops desktop.ini file(s)
Drops file in Windows directory
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V16
Analysis: static1
Detonation Overview
Reported
2025-05-15 20:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-05-15 20:50
Reported
2025-05-15 20:52
Platform
win10v2004-20250502-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Imminent RAT
Imminent family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\skypehost\skypehostnames.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3299287909-2279959458-198972791-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\skype = "C:\\Users\\Admin\\AppData\\Roaming\\skypehost\\skypehostnames.exe" | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04db9d44bbbebf41613d356574831640.exe | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04db9d44bbbebf41613d356574831640.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04db9d44bbbebf41613d356574831640.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\assembly | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04db9d44bbbebf41613d356574831640.exe | N/A |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04db9d44bbbebf41613d356574831640.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04db9d44bbbebf41613d356574831640.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04db9d44bbbebf41613d356574831640.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\skypehost\skypehostnames.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04db9d44bbbebf41613d356574831640.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04db9d44bbbebf41613d356574831640.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04db9d44bbbebf41613d356574831640.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04db9d44bbbebf41613d356574831640.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04db9d44bbbebf41613d356574831640.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4888 wrote to memory of 3944 | N/A | C:\Windows\system32\cmd.exe | C:\Users\Admin\AppData\Roaming\skypehost\skypehostnames.exe |
| PID 4888 wrote to memory of 3944 | N/A | C:\Windows\system32\cmd.exe | C:\Users\Admin\AppData\Roaming\skypehost\skypehostnames.exe |
| PID 4888 wrote to memory of 3944 | N/A | C:\Windows\system32\cmd.exe | C:\Users\Admin\AppData\Roaming\skypehost\skypehostnames.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04db9d44bbbebf41613d356574831640.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04db9d44bbbebf41613d356574831640.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\skypehost\skypehostnames.exe
C:\Users\Admin\AppData\Roaming\skypehost\skypehostnames.exe
C:\Users\Admin\AppData\Roaming\skypehost\skypehostnames.exe
C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | java016.duckdns.org | udp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| FR | 142.251.37.35:80 | c.pki.goog | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| US | 8.8.8.8:53 | java016.duckdns.org | udp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| US | 8.8.8.8:53 | java016.duckdns.org | udp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
| DE | 172.94.9.65:7373 | java016.duckdns.org | tcp |
Files
memory/3352-0-0x0000000074B82000-0x0000000074B83000-memory.dmp
memory/3352-1-0x0000000074B80000-0x0000000075131000-memory.dmp
memory/3352-2-0x0000000074B80000-0x0000000075131000-memory.dmp
memory/3352-3-0x0000000074B80000-0x0000000075131000-memory.dmp
C:\Users\Admin\AppData\Roaming\skypehost\skypehostnames.exe
| MD5 | 04db9d44bbbebf41613d356574831640 |
| SHA1 | 7abae85103da773b963a8e29c5371726f07ed9f2 |
| SHA256 | e9925e6bec9f8e278ecdeee7318f2e34741570d56d99caa6668a0ce5438c6610 |
| SHA512 | 708827b0dd75563b30a89cf5f4cc6befa564320367ba6b26867e83f0f759a15a22a6d07a52a6945d2e21a45acc536cba7c7ed2e7bf68ab9f70fa390b5ca44e1a |
memory/3944-10-0x0000000074B80000-0x0000000075131000-memory.dmp
memory/3944-13-0x0000000074B80000-0x0000000075131000-memory.dmp
memory/3944-12-0x0000000074B80000-0x0000000075131000-memory.dmp
memory/3944-15-0x0000000074B80000-0x0000000075131000-memory.dmp
memory/3352-16-0x0000000074B82000-0x0000000074B83000-memory.dmp
memory/3352-17-0x0000000074B80000-0x0000000075131000-memory.dmp
memory/3352-22-0x0000000074B80000-0x0000000075131000-memory.dmp
memory/3352-23-0x0000000074B80000-0x0000000075131000-memory.dmp