Analysis Overview
SHA256
e36f85b380fcff0dcee090f7f4397efcc60f8663e9b36b39ce8c08d2c618e0a4
Threat Level: Shows suspicious behavior
The file e58d072800a8d89cea931fa784aaa899_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Adds Run key to start application
Drops file in Windows directory
Unsigned PE
Creates scheduled task(s)
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-07 18:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 18:13
Reported
2024-04-07 18:16
Platform
win7-20240221-en
Max time kernel
150s
Max time network
128s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Wapp = "C:\\Arquivos de programas\\Wapp.exe" | C:\Users\Admin\AppData\Local\Temp\e58d072800a8d89cea931fa784aaa899_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\WINDOWS\system\Next.txt | C:\Users\Admin\AppData\Local\Temp\e58d072800a8d89cea931fa784aaa899_JaffaCakes118.exe | N/A |
| File created | C:\Windows\Menu Iniciar\Iniciar\Wapp.exe | C:\Users\Admin\AppData\Local\Temp\e58d072800a8d89cea931fa784aaa899_JaffaCakes118.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e58d072800a8d89cea931fa784aaa899_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1940 wrote to memory of 3036 | N/A | C:\Users\Admin\AppData\Local\Temp\e58d072800a8d89cea931fa784aaa899_JaffaCakes118.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 1940 wrote to memory of 3036 | N/A | C:\Users\Admin\AppData\Local\Temp\e58d072800a8d89cea931fa784aaa899_JaffaCakes118.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 1940 wrote to memory of 3036 | N/A | C:\Users\Admin\AppData\Local\Temp\e58d072800a8d89cea931fa784aaa899_JaffaCakes118.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 1940 wrote to memory of 3036 | N/A | C:\Users\Admin\AppData\Local\Temp\e58d072800a8d89cea931fa784aaa899_JaffaCakes118.exe | C:\Windows\SysWOW64\schtasks.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e58d072800a8d89cea931fa784aaa899_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e58d072800a8d89cea931fa784aaa899_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /tn startt /tr c:\autoexec.bat /sc onstart /ru system
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | smtp.uol.com.br | udp |
| BR | 200.147.35.206:587 | smtp.uol.com.br | tcp |
Files
memory/1940-0-0x000000007EF50000-0x000000007EFAC000-memory.dmp
memory/1940-1-0x000000007EF50000-0x000000007EFAC000-memory.dmp
memory/1940-3-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1940-2-0x000000007EF50000-0x000000007EFAC000-memory.dmp
memory/1940-4-0x000000007EF50000-0x000000007EFAC000-memory.dmp
memory/1940-5-0x000000007EF50000-0x000000007EFAC000-memory.dmp
memory/1940-6-0x000000007EF50000-0x000000007EFAC000-memory.dmp
memory/1940-7-0x000000007EF50000-0x000000007EFAC000-memory.dmp
memory/1940-8-0x000000007EF50000-0x000000007EFAC000-memory.dmp
memory/1940-9-0x000000007EF50000-0x000000007EFAC000-memory.dmp
memory/1940-12-0x00000000749B0000-0x00000000749BC000-memory.dmp
memory/1940-10-0x00000000002B0000-0x00000000002B1000-memory.dmp
memory/1940-11-0x0000000074DA0000-0x0000000074DAA000-memory.dmp
memory/1940-13-0x0000000075C70000-0x0000000075D60000-memory.dmp
memory/1940-14-0x00000000748E0000-0x00000000748E9000-memory.dmp
memory/1940-16-0x00000000745E0000-0x0000000074638000-memory.dmp
memory/1940-17-0x0000000074490000-0x00000000744DF000-memory.dmp
memory/1940-18-0x0000000074610000-0x0000000074617000-memory.dmp
memory/1940-19-0x0000000075DA0000-0x0000000075DA6000-memory.dmp
memory/1940-20-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1940-21-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1940-22-0x000000007EF50000-0x000000007EFAC000-memory.dmp
memory/1940-23-0x00000000002B0000-0x00000000002B1000-memory.dmp
memory/1940-24-0x0000000074DA0000-0x0000000074DAA000-memory.dmp
memory/1940-25-0x0000000075C70000-0x0000000075D60000-memory.dmp
memory/1940-26-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1940-27-0x00000000745E0000-0x0000000074638000-memory.dmp
memory/1940-28-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1940-29-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1940-30-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1940-31-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1940-32-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1940-33-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1940-34-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1940-35-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1940-36-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1940-37-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1940-38-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1940-39-0x0000000000400000-0x000000000118E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 18:13
Reported
2024-04-07 18:16
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
95s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Wapp = "C:\\Arquivos de programas\\Wapp.exe" | C:\Users\Admin\AppData\Local\Temp\e58d072800a8d89cea931fa784aaa899_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Menu Iniciar\Iniciar\Wapp.exe | C:\Users\Admin\AppData\Local\Temp\e58d072800a8d89cea931fa784aaa899_JaffaCakes118.exe | N/A |
| File created | C:\WINDOWS\system\Next.txt | C:\Users\Admin\AppData\Local\Temp\e58d072800a8d89cea931fa784aaa899_JaffaCakes118.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e58d072800a8d89cea931fa784aaa899_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1640 wrote to memory of 432 | N/A | C:\Users\Admin\AppData\Local\Temp\e58d072800a8d89cea931fa784aaa899_JaffaCakes118.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 1640 wrote to memory of 432 | N/A | C:\Users\Admin\AppData\Local\Temp\e58d072800a8d89cea931fa784aaa899_JaffaCakes118.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 1640 wrote to memory of 432 | N/A | C:\Users\Admin\AppData\Local\Temp\e58d072800a8d89cea931fa784aaa899_JaffaCakes118.exe | C:\Windows\SysWOW64\schtasks.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e58d072800a8d89cea931fa784aaa899_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e58d072800a8d89cea931fa784aaa899_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /tn startt /tr c:\autoexec.bat /sc onstart /ru system
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | smtp.uol.com.br | udp |
| BR | 200.147.35.206:587 | smtp.uol.com.br | tcp |
| US | 8.8.8.8:53 | 241.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.35.147.200.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/1640-0-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1640-1-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1640-2-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1640-3-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1640-4-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1640-5-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1640-7-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1640-8-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1640-6-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1640-9-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1640-10-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1640-11-0x0000000002F30000-0x0000000002F31000-memory.dmp
memory/1640-13-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1640-14-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1640-15-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1640-16-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1640-17-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1640-18-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1640-19-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1640-20-0x0000000002F30000-0x0000000002F31000-memory.dmp
memory/1640-21-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1640-22-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1640-23-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1640-24-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1640-25-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1640-26-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1640-27-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1640-28-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1640-29-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1640-30-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1640-31-0x0000000000400000-0x000000000118E000-memory.dmp
memory/1640-32-0x0000000000400000-0x000000000118E000-memory.dmp