Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
25/09/2026, 18:33
General
- Target jaffacakes118_f1429d6524a212cb55c76ca4981f0aa0f922b60308800e72325546ed83b99d77.exe
- Size 64KB
- Sample260925-w7bp9stepd
- SHA256 f1429d6524a212cb55c76ca4981f0aa0f922b60308800e72325546ed83b99d77
Malware Config
Signatures
- Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs
- Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
- Loads dropped DLL 1 IoCs
- Drops file in System32 directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- 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 6 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f1429d6524a212cb55c76ca4981f0aa0f922b60308800e72325546ed83b99d77.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f1429d6524a212cb55c76ca4981f0aa0f922b60308800e72325546ed83b99d77.exe"1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\SelfDel.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1AppInit DLLs
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1AppInit DLLs
1Replay Monitor
Loading Replay Monitor...
Downloads
SelfDel.bat
elmgbkoc.dll
memory/2716-4-0x0000000000C90000-0x0000000000C91000-memory.dmp
memory/2716-9-0x0000000000D30000-0x0000000000D31000-memory.dmp
memory/2716-13-0x0000000000D50000-0x0000000000D51000-memory.dmp
memory/2716-11-0x0000000000600000-0x0000000000601000-memory.dmp
memory/2716-10-0x00000000006B0000-0x00000000006B1000-memory.dmp
memory/2716-8-0x0000000000CB0000-0x0000000000CB1000-memory.dmp
memory/2716-1-0x0000000000C70000-0x0000000000C71000-memory.dmp
memory/2716-7-0x0000000000CC0000-0x0000000000CC1000-memory.dmp
memory/2716-5-0x00000000006C0000-0x00000000006C1000-memory.dmp
memory/2716-6-0x0000000000CF0000-0x0000000000CF1000-memory.dmp
memory/2716-3-0x0000000000C80000-0x0000000000C81000-memory.dmp
memory/2716-0-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2716-25-0x0000000000D40000-0x0000000000D41000-memory.dmp
memory/2716-18-0x0000000000CA0000-0x0000000000CA1000-memory.dmp
memory/2716-17-0x0000000000DC0000-0x0000000000DC1000-memory.dmp
memory/2716-19-0x0000000000D60000-0x0000000000D61000-memory.dmp
memory/2716-20-0x00000000006D0000-0x00000000006D1000-memory.dmp
memory/2716-24-0x0000000000C50000-0x0000000000C51000-memory.dmp
memory/2716-23-0x0000000000D20000-0x0000000000D21000-memory.dmp
memory/2716-26-0x0000000000D80000-0x0000000000D81000-memory.dmp
memory/2716-22-0x0000000000D70000-0x0000000000D71000-memory.dmp
memory/2716-2-0x0000000000CD0000-0x0000000000CD1000-memory.dmp
memory/2716-33-0x0000000000C60000-0x0000000000C61000-memory.dmp
memory/2716-34-0x0000000000400000-0x0000000000413000-memory.dmp