Analysis Overview
SHA256
83aebb7f08de8734ddfa49ae2f266737681bb8e28536933bd0612ff6dbbb4e1f
Threat Level: Likely malicious
The file LatteLoader.proc.exe was found to be: Likely malicious.
Malicious Activity Summary
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Themida packer
Checks BIOS information in registry
Checks whether UAC is enabled
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-15 19:21
Signatures
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-15 19:21
Reported
2024-06-15 19:39
Platform
win10-20240404-en
Max time kernel
316s
Max time network
866s
Command Line
Signatures
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\LatteLoader.proc.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\LatteLoader.proc.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\LatteLoader.proc.exe | N/A |
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\LatteLoader.proc.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\LatteLoader.proc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\LatteLoader.proc.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\LatteLoader.proc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\LatteLoader.proc.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2056 wrote to memory of 204 | N/A | C:\Users\Admin\AppData\Local\Temp\LatteLoader.proc.exe | C:\Windows\system32\cmd.exe |
| PID 2056 wrote to memory of 204 | N/A | C:\Users\Admin\AppData\Local\Temp\LatteLoader.proc.exe | C:\Windows\system32\cmd.exe |
| PID 204 wrote to memory of 4560 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 204 wrote to memory of 4560 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 4560 wrote to memory of 2292 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\timeout.exe |
| PID 4560 wrote to memory of 2292 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\timeout.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\LatteLoader.proc.exe
"C:\Users\Admin\AppData\Local\Temp\LatteLoader.proc.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c start cmd /C "color b && title Error && echo You need to run the KeyAuthApp.init(); function before any other KeyAuth functions && timeout /t 5"
C:\Windows\system32\cmd.exe
cmd /C "color b && title Error && echo You need to run the KeyAuthApp.init(); function before any other KeyAuth functions && timeout /t 5"
C:\Windows\system32\timeout.exe
timeout /t 5
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 225.14.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 27.173.189.20.in-addr.arpa | udp |
Files
memory/2056-0-0x0000000140000000-0x0000000140A39000-memory.dmp
memory/2056-7-0x00007FFD8B948000-0x00007FFD8B94A000-memory.dmp
memory/2056-8-0x0000000140000000-0x0000000140A39000-memory.dmp
memory/2056-9-0x0000000140000000-0x0000000140A39000-memory.dmp
memory/2056-10-0x0000000140000000-0x0000000140A39000-memory.dmp
memory/2056-12-0x0000000140000000-0x0000000140A39000-memory.dmp