Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/10/2026, 15:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan.Win32.Refroso.gfta.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan.Win32.Refroso.gfta.exe
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target jaffacakes118_Trojan.Win32.Refroso.gfta.exe
- Size 508KB
- Sample261018-stq19abe79
- SHA256 9425ef0d8cb6ba0b5d9986709c2c20cd7d675cab3a5b4fcff0bf2e0e0365d962
- MD5 078f2da32fcfb02bda3f9006e2d76537
- SHA1 d204c7bb7d94c0e62f59b99dcff45f7d537bd9da
- SHA512 ea27d3cd50c19271735b576abdd5ff13aa2fb6ce452dc86158878d2f1ff75df2b32ec41c258c298cbe7b348b616fbd0e4d98e89e71ca0938036125e588a443a3
- SSDEEP 3072:cEXrPlHuOAYgR/Tmto0ak99JxDPFt3LGnmCpHOtjj3WEMJL9J1fTDlVs/mLmp1Gv:QPbKrwXRIQnPaZoPxBz
- TLSH T12DB4623DD12D575BC6F9DA3778AE580AF0A064233312894DE4F713AAF908385B9C672D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3768 set thread context of 4176 3768 jaffacakes118_Trojan.Win32.Refroso.gfta.exe 89 - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Trojan.Win32.Refroso.gfta.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3768 jaffacakes118_Trojan.Win32.Refroso.gfta.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3768 wrote to memory of 4176 3768 jaffacakes118_Trojan.Win32.Refroso.gfta.exe 89 PID 3768 wrote to memory of 4176 3768 jaffacakes118_Trojan.Win32.Refroso.gfta.exe 89 PID 3768 wrote to memory of 4176 3768 jaffacakes118_Trojan.Win32.Refroso.gfta.exe 89 PID 3768 wrote to memory of 4176 3768 jaffacakes118_Trojan.Win32.Refroso.gfta.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.gfta.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.gfta.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3768 -
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.gfta.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.gfta.exe"2⤵PID:4176
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