Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
18/10/2026, 15:25
General
- Target jaffacakes118_Trojan.Win32.Refroso.giyv.exe
- Size 406KB
- Sample261018-sty2vsfy21
- SHA256 b78770a635090635fce403e10c068dcf62bacb4032a41e9ecfd89b743acd577e
Score
5/10
Malware Config
Signatures
- Suspicious use of SetThreadContext 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.giyv.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.giyv.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.giyv.exeC:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.giyv.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1240-2-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1240-3-0x0000000000400000-0x0000000000408960-memory.dmp
memory/1240-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1240-5-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1240-8-0x0000000000400000-0x0000000000408960-memory.dmp
memory/1812-7-0x0000000000400000-0x0000000000562000-memory.dmp
memory/3256-9-0x000000007FFF0000-0x000000007FFF7000-memory.dmp
memory/3256-10-0x000000007FFD0000-0x000000007FFD1000-memory.dmp