Analysis Overview
SHA256
1e12ba55ef5e3bbbe4320c28e56d54364e7869b5b49a5e11716c87ed1d5b9865
Threat Level: Shows suspicious behavior
The file e2cbab7e0b27ce9f7515e84101b81b76_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
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-06 14:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-06 14:59
Reported
2024-04-06 15:01
Platform
win7-20240221-en
Max time kernel
117s
Max time network
123s
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\e2cbab7e0b27ce9f7515e84101b81b76_JaffaCakes118.exe | N/A |
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2484 wrote to memory of 2684 | N/A | C:\Users\Admin\AppData\Local\Temp\e2cbab7e0b27ce9f7515e84101b81b76_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2484 wrote to memory of 2684 | N/A | C:\Users\Admin\AppData\Local\Temp\e2cbab7e0b27ce9f7515e84101b81b76_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2484 wrote to memory of 2684 | N/A | C:\Users\Admin\AppData\Local\Temp\e2cbab7e0b27ce9f7515e84101b81b76_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2484 wrote to memory of 2684 | N/A | C:\Users\Admin\AppData\Local\Temp\e2cbab7e0b27ce9f7515e84101b81b76_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e2cbab7e0b27ce9f7515e84101b81b76_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e2cbab7e0b27ce9f7515e84101b81b76_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Windows\bugMAKER.bat
Network
Files
C:\Windows\bugMAKER.bat
| MD5 | db767a1fcefe29d49d2af4e92dbcd31c |
| SHA1 | cb87d2ae931ef06bb4778437041d2fe01b3d3b29 |
| SHA256 | 841556a8865359b0b66978b80c9c72c5e35d5ed71b7388c5ed6991c96a08da21 |
| SHA512 | 83557001e922d79732f93a664c15835eadb43a37ee98c89cd06ab49f1fc42a8e5dc2b2834fa26718ab762301313b680b144bd71b70d8b0dd882234196497ca0d |
memory/2684-62-0x00000000006C0000-0x00000000006C1000-memory.dmp
memory/2484-67-0x0000000000400000-0x000000000042D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-06 14:59
Reported
2024-04-06 15:01
Platform
win10v2004-20240226-en
Max time kernel
93s
Max time network
98s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\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\e2cbab7e0b27ce9f7515e84101b81b76_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 1744 wrote to memory of 3944 | N/A | C:\Users\Admin\AppData\Local\Temp\e2cbab7e0b27ce9f7515e84101b81b76_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1744 wrote to memory of 3944 | N/A | C:\Users\Admin\AppData\Local\Temp\e2cbab7e0b27ce9f7515e84101b81b76_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1744 wrote to memory of 3944 | N/A | C:\Users\Admin\AppData\Local\Temp\e2cbab7e0b27ce9f7515e84101b81b76_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e2cbab7e0b27ce9f7515e84101b81b76_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e2cbab7e0b27ce9f7515e84101b81b76_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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
C:\Windows\bugMAKER.bat
| MD5 | db767a1fcefe29d49d2af4e92dbcd31c |
| SHA1 | cb87d2ae931ef06bb4778437041d2fe01b3d3b29 |
| SHA256 | 841556a8865359b0b66978b80c9c72c5e35d5ed71b7388c5ed6991c96a08da21 |
| SHA512 | 83557001e922d79732f93a664c15835eadb43a37ee98c89cd06ab49f1fc42a8e5dc2b2834fa26718ab762301313b680b144bd71b70d8b0dd882234196497ca0d |
memory/1744-24-0x0000000000400000-0x000000000042D000-memory.dmp