Analysis Overview
SHA256
66ad1b1b4a90fa1dec7af26959acfb6e495d02bbb6702b76f8c66e2db364f086
Threat Level: Shows suspicious behavior
The file e5a85d475a6b7669a0b5bbb6c2c5078a_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Adds Run key to start application
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-07 19:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 19:13
Reported
2024-04-07 19:15
Platform
win7-20240221-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart" | C:\Users\Admin\AppData\Local\Temp\e5a85d475a6b7669a0b5bbb6c2c5078a_JaffaCakes118.exe | N/A |
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1048 wrote to memory of 2576 | N/A | C:\Users\Admin\AppData\Local\Temp\e5a85d475a6b7669a0b5bbb6c2c5078a_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1048 wrote to memory of 2576 | N/A | C:\Users\Admin\AppData\Local\Temp\e5a85d475a6b7669a0b5bbb6c2c5078a_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1048 wrote to memory of 2576 | N/A | C:\Users\Admin\AppData\Local\Temp\e5a85d475a6b7669a0b5bbb6c2c5078a_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1048 wrote to memory of 2576 | N/A | C:\Users\Admin\AppData\Local\Temp\e5a85d475a6b7669a0b5bbb6c2c5078a_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e5a85d475a6b7669a0b5bbb6c2c5078a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e5a85d475a6b7669a0b5bbb6c2c5078a_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Windows\bugMAKER.bat
Network
Files
C:\Windows\bugMAKER.bat
| MD5 | 7ce16b0f965141cddaca15afbd73b41b |
| SHA1 | 75da432c90ee25280575fe9d62aed270426e9e53 |
| SHA256 | 6abf38ba210897ee83730a0d11c3528ad9e40e182cc0902d95b0df899c53782f |
| SHA512 | cb630f61be34e39bee98153931876b39678d09c8dd29e464d590912e3db92694827289cd033109f241993aae2c1cf2cedf1d5755abeaab1a15d667251d5d5bb9 |
memory/2576-62-0x00000000024D0000-0x00000000024D1000-memory.dmp
memory/1048-67-0x0000000000400000-0x000000000042D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 19:13
Reported
2024-04-07 19:15
Platform
win10v2004-20240226-en
Max time kernel
92s
Max time network
99s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\cmd.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart" | C:\Users\Admin\AppData\Local\Temp\e5a85d475a6b7669a0b5bbb6c2c5078a_JaffaCakes118.exe | N/A |
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 396 wrote to memory of 4776 | N/A | C:\Users\Admin\AppData\Local\Temp\e5a85d475a6b7669a0b5bbb6c2c5078a_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 396 wrote to memory of 4776 | N/A | C:\Users\Admin\AppData\Local\Temp\e5a85d475a6b7669a0b5bbb6c2c5078a_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 396 wrote to memory of 4776 | N/A | C:\Users\Admin\AppData\Local\Temp\e5a85d475a6b7669a0b5bbb6c2c5078a_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e5a85d475a6b7669a0b5bbb6c2c5078a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e5a85d475a6b7669a0b5bbb6c2c5078a_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 130.118.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 52.111.229.43:443 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
C:\Windows\bugMAKER.bat
| MD5 | 7ce16b0f965141cddaca15afbd73b41b |
| SHA1 | 75da432c90ee25280575fe9d62aed270426e9e53 |
| SHA256 | 6abf38ba210897ee83730a0d11c3528ad9e40e182cc0902d95b0df899c53782f |
| SHA512 | cb630f61be34e39bee98153931876b39678d09c8dd29e464d590912e3db92694827289cd033109f241993aae2c1cf2cedf1d5755abeaab1a15d667251d5d5bb9 |
memory/396-24-0x0000000000400000-0x000000000042D000-memory.dmp