Analysis Overview
SHA256
9e6d9aebaeaa9e1e73278d21c41123d9375dcc13ddac6cc1890565154286d200
Threat Level: Shows suspicious behavior
The file be87d1bd96e0d13553a5da7041dcaea3_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
2024-04-04 17:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-04 17:38
Reported
2024-04-04 17:41
Platform
win7-20240221-en
Max time kernel
117s
Max time network
119s
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\be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe | N/A |
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2940 wrote to memory of 2732 | N/A | C:\Users\Admin\AppData\Local\Temp\be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2940 wrote to memory of 2732 | N/A | C:\Users\Admin\AppData\Local\Temp\be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2940 wrote to memory of 2732 | N/A | C:\Users\Admin\AppData\Local\Temp\be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2940 wrote to memory of 2732 | N/A | C:\Users\Admin\AppData\Local\Temp\be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Windows\bugMAKER.bat
Network
Files
C:\Windows\bugMAKER.bat
| MD5 | 8eed65dea83c26e2af4cb22f330a1a9f |
| SHA1 | 1ffbf3e4ee5697814e9c535a8803385b63fe9e33 |
| SHA256 | 991868c043ccf82adedba5cccb602e6b41625d8abc9fd393fac2256c97c37a3c |
| SHA512 | d888b88b94129545a6497fc23f8bab9be6203dd265ea4de8a6374d28035605929376809330d0730747437a98789737adc96b731321b9d8e2d1bddeb56b25bd18 |
memory/2732-62-0x0000000000460000-0x0000000000461000-memory.dmp
memory/2940-67-0x0000000000400000-0x000000000042D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-04 17:38
Reported
2024-04-04 17:41
Platform
win10v2004-20231215-en
Max time kernel
144s
Max time network
151s
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\be87d1bd96e0d13553a5da7041dcaea3_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 2312 wrote to memory of 4288 | N/A | C:\Users\Admin\AppData\Local\Temp\be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2312 wrote to memory of 4288 | N/A | C:\Users\Admin\AppData\Local\Temp\be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2312 wrote to memory of 4288 | N/A | C:\Users\Admin\AppData\Local\Temp\be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\be87d1bd96e0d13553a5da7041dcaea3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\be87d1bd96e0d13553a5da7041dcaea3_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 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.162.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 227.66.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.73.42.20.in-addr.arpa | udp |
Files
C:\Windows\bugMAKER.bat
| MD5 | 8eed65dea83c26e2af4cb22f330a1a9f |
| SHA1 | 1ffbf3e4ee5697814e9c535a8803385b63fe9e33 |
| SHA256 | 991868c043ccf82adedba5cccb602e6b41625d8abc9fd393fac2256c97c37a3c |
| SHA512 | d888b88b94129545a6497fc23f8bab9be6203dd265ea4de8a6374d28035605929376809330d0730747437a98789737adc96b731321b9d8e2d1bddeb56b25bd18 |
memory/2312-24-0x0000000000400000-0x000000000042D000-memory.dmp