Analysis Overview
SHA256
d2ca80ab95a1c7cb6c08ea4bc9e05afc1e0c1b54d9fc74f1814539b3ac498d3a
Threat Level: Shows suspicious behavior
The file e5a5973ce722f3441dcc1be356992ee0_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
2024-04-07 19:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 19:07
Reported
2024-04-07 19:10
Platform
win7-20240215-en
Max time kernel
118s
Max time network
120s
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\e5a5973ce722f3441dcc1be356992ee0_JaffaCakes118.exe | N/A |
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2900 wrote to memory of 2536 | N/A | C:\Users\Admin\AppData\Local\Temp\e5a5973ce722f3441dcc1be356992ee0_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2900 wrote to memory of 2536 | N/A | C:\Users\Admin\AppData\Local\Temp\e5a5973ce722f3441dcc1be356992ee0_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2900 wrote to memory of 2536 | N/A | C:\Users\Admin\AppData\Local\Temp\e5a5973ce722f3441dcc1be356992ee0_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2900 wrote to memory of 2536 | N/A | C:\Users\Admin\AppData\Local\Temp\e5a5973ce722f3441dcc1be356992ee0_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e5a5973ce722f3441dcc1be356992ee0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e5a5973ce722f3441dcc1be356992ee0_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Windows\bugMAKER.bat
Network
Files
C:\Windows\bugMAKER.bat
| MD5 | f439972cdcdd66cfcc73dc6afed8b5bf |
| SHA1 | 117d115ae5124e49342900cc985b161ee7bf6103 |
| SHA256 | 1113ff913b83d97e817e432b6504cb0e7d7c24e24390bfa8fbfc278bdd77b13d |
| SHA512 | fe1bc05949b37a65041c61c8debf4ce66266425ec3d429fb33b9c0ef92db5e5a358c4ca42cea4e80e4a75002285b2e6bdf726d3121de7aa827fb0c81622147ce |
memory/2536-62-0x0000000002530000-0x0000000002531000-memory.dmp
memory/2900-67-0x0000000000400000-0x000000000042D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 19:07
Reported
2024-04-07 19:10
Platform
win10v2004-20231215-en
Max time kernel
91s
Max time network
121s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\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\e5a5973ce722f3441dcc1be356992ee0_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 4228 wrote to memory of 4688 | N/A | C:\Users\Admin\AppData\Local\Temp\e5a5973ce722f3441dcc1be356992ee0_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4228 wrote to memory of 4688 | N/A | C:\Users\Admin\AppData\Local\Temp\e5a5973ce722f3441dcc1be356992ee0_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4228 wrote to memory of 4688 | N/A | C:\Users\Admin\AppData\Local\Temp\e5a5973ce722f3441dcc1be356992ee0_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e5a5973ce722f3441dcc1be356992ee0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e5a5973ce722f3441dcc1be356992ee0_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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
C:\Windows\bugMAKER.bat
| MD5 | f439972cdcdd66cfcc73dc6afed8b5bf |
| SHA1 | 117d115ae5124e49342900cc985b161ee7bf6103 |
| SHA256 | 1113ff913b83d97e817e432b6504cb0e7d7c24e24390bfa8fbfc278bdd77b13d |
| SHA512 | fe1bc05949b37a65041c61c8debf4ce66266425ec3d429fb33b9c0ef92db5e5a358c4ca42cea4e80e4a75002285b2e6bdf726d3121de7aa827fb0c81622147ce |
memory/4228-24-0x0000000000400000-0x000000000042D000-memory.dmp