Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
19/09/2026, 10:43
General
- Target jaffacakes118__8dbafe8ba353bfd9b727ee9f15c96298.exe
- Size 26KB
- Sample260919-msdfwazte1
- SHA256 a3286efb9d47f28f3b3be1853ef0e31914ce6aee6d812de67e19ff1fa92542e4
Malware Config
Signatures
- Drops file in Drivers directory 1 IoCs
- Executes dropped EXE 2 IoCs
- UPX packed file 19 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118__8dbafe8ba353bfd9b727ee9f15c96298.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__8dbafe8ba353bfd9b727ee9f15c96298.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SYSTEM\winlogon.exeC:\Windows\SYSTEM\winlogon.exe2⤵
- Drops file in Drivers directory
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SYSTEM\winlogon.exeC:\Windows\SYSTEM\winlogon.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
winlogon.exe
memory/1460-7-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3356-12-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3356-15-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3356-8-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3356-9-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3356-10-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3356-11-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3356-22-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3356-13-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3356-14-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3356-21-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3356-16-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3356-17-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3356-18-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3356-19-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3356-20-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4864-3-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4864-0-0x0000000000400000-0x0000000000414000-memory.dmp