Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
18/10/2026, 15:24
General
- Target jaffacakes118_Trojan.Win32.Refroso.fpaj.exe
- Size 53KB
- Sample261018-ss3zesfx81
- SHA256 73c521eccce090f6b720558fb0af858dbccc36ad9f4ffc349a5f9941e29034b1
Score
5/10
Malware Config
Signatures
- Suspicious use of SetThreadContext 1 IoCs
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.fpaj.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.fpaj.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.fpaj.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.fpaj.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/972-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/972-7-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2940-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2940-4-0x0000000000400000-0x00000000004083A0-memory.dmp