Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
06/10/2026, 15:26
General
- Target jaffacakes118_Trojan-Dropper.Win32.Agent.bjudbr.exe
- Size 2.2MB
- Sample261006-st7c8sfd56
- SHA256 2b953471f551fed3966aec86a8e0acd1150fbc6417387eec68021f8fc1973090
Malware Config
Signatures
- Creates a file in the Startup directory 1 TTPs 1 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
- Suspicious use of SetThreadContext 1 IoCs
- UPX packed file 5 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 WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Agent.bjudbr.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Agent.bjudbr.exe"1⤵
- Creates a file in the Startup directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Agent.bjudbr.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Agent.bjudbr.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4176-0-0x0000000000400000-0x00000000008E0000-memory.dmp
memory/4176-1-0x00000000008DF000-0x00000000008E0000-memory.dmp
memory/4176-2-0x0000000000400000-0x00000000008E0000-memory.dmp
memory/4176-3-0x0000000000400000-0x00000000008E0000-memory.dmp
memory/4176-6-0x0000000000400000-0x00000000008E0000-memory.dmp
memory/4176-10-0x0000000000400000-0x00000000008E0000-memory.dmp
memory/4284-7-0x0000000000400000-0x0000000000510000-memory.dmp
memory/4284-9-0x0000000000400000-0x000000000050F561-memory.dmp