Analysis Overview
SHA256
99610e6f8f7e58c8bc2f5bf10aeda421252a8b0706695caf9f152f718b634504
Threat Level: Known bad
The file 00cf8adbfebe8de5c9f5a6caf77bc5cb_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
CyberGate, Rebhip
Executes dropped EXE
Loads dropped DLL
UPX packed file
Program crash
Unsigned PE
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-06-22 02:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-22 02:08
Reported
2024-06-22 02:11
Platform
win7-20240611-en
Max time kernel
120s
Max time network
124s
Command Line
Signatures
CyberGate, Rebhip
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\00cf8adbfebe8de5c9f5a6caf77bc5cb_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\00cf8adbfebe8de5c9f5a6caf77bc5cb_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
UPX packed file
| 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 |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\00cf8adbfebe8de5c9f5a6caf77bc5cb_JaffaCakes118.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\00cf8adbfebe8de5c9f5a6caf77bc5cb_JaffaCakes118.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\00cf8adbfebe8de5c9f5a6caf77bc5cb_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\00cf8adbfebe8de5c9f5a6caf77bc5cb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\00cf8adbfebe8de5c9f5a6caf77bc5cb_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\server.exe
C:\Users\Admin\AppData\Local\Temp\\server.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 36
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 44
Network
Files
memory/2440-0-0x0000000000320000-0x0000000000335000-memory.dmp
memory/2440-3-0x0000000000400000-0x0000000000405000-memory.dmp
\Users\Admin\AppData\Local\Temp\server.exe
| MD5 | 338901f55359a82fc929f3025e951d44 |
| SHA1 | 3bf960e8bc01ccf5fd1d7a7e3fc5b54fd80b10c1 |
| SHA256 | dda3b31b016c7888026e02a7e57813c27807ecfe253e24bc0f881b26396b3d40 |
| SHA512 | 3f5ce5a721b6edafd97c30cb45aed42999661c57ee389dec39557fdb279e289a5c3d11d4dad16efefbffd343167e673e338e4552c3a0b756e47228f8a8a3269e |
memory/2440-8-0x00000000036B0000-0x0000000003740000-memory.dmp
memory/2156-15-0x0000000000400000-0x0000000000490000-memory.dmp
memory/2440-14-0x00000000036B0000-0x0000000003740000-memory.dmp
memory/2440-19-0x0000000000400000-0x0000000000405000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-22 02:08
Reported
2024-06-22 02:11
Platform
win10v2004-20240508-en
Max time kernel
91s
Max time network
152s
Command Line
Signatures
CyberGate, Rebhip
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
UPX packed file
| 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 |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\00cf8adbfebe8de5c9f5a6caf77bc5cb_JaffaCakes118.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\00cf8adbfebe8de5c9f5a6caf77bc5cb_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1916 wrote to memory of 2292 | N/A | C:\Users\Admin\AppData\Local\Temp\00cf8adbfebe8de5c9f5a6caf77bc5cb_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 1916 wrote to memory of 2292 | N/A | C:\Users\Admin\AppData\Local\Temp\00cf8adbfebe8de5c9f5a6caf77bc5cb_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 1916 wrote to memory of 2292 | N/A | C:\Users\Admin\AppData\Local\Temp\00cf8adbfebe8de5c9f5a6caf77bc5cb_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\00cf8adbfebe8de5c9f5a6caf77bc5cb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\00cf8adbfebe8de5c9f5a6caf77bc5cb_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\server.exe
C:\Users\Admin\AppData\Local\Temp\\server.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2292 -ip 2292
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 224
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1916 -ip 1916
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 232
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
Files
memory/1916-0-0x00000000001D0000-0x00000000001E5000-memory.dmp
memory/1916-2-0x0000000000400000-0x0000000000405000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\server.exe
| MD5 | 338901f55359a82fc929f3025e951d44 |
| SHA1 | 3bf960e8bc01ccf5fd1d7a7e3fc5b54fd80b10c1 |
| SHA256 | dda3b31b016c7888026e02a7e57813c27807ecfe253e24bc0f881b26396b3d40 |
| SHA512 | 3f5ce5a721b6edafd97c30cb45aed42999661c57ee389dec39557fdb279e289a5c3d11d4dad16efefbffd343167e673e338e4552c3a0b756e47228f8a8a3269e |
memory/2292-9-0x0000000000400000-0x0000000000490000-memory.dmp
memory/2292-10-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1916-13-0x0000000000400000-0x0000000000405000-memory.dmp