Analysis
- max time kernel
139s - max time network
18s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
13/10/2026, 23:47
General
- Target jaffacakes118_HEUR.Trojan.Win32.Generic.exe
- Size 159KB
- Sample261013-3s2fpsdx5m
- SHA256 181b21f910400f3f76ce9cb9fbac76944ad4c26c0630bc2416b2e27bd219bde9
Malware Config
Signatures
- Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Direct Volume Access: Opens a physical disk for reading 1 TTPs 4 IoCs
Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.
- 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 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 1 TTPs 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 4 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"1⤵
- Checks BIOS information in registry
- Suspicious use of SetThreadContext
- Direct Volume Access: Opens a physical disk for reading
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\svchost.exe"C:\Windows\system32\svchost.exe"2⤵
- Checks BIOS information in registry
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /q /c for /l %i in (1, 1, 4000000000) do if not exist "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe" (exit) else (del /f "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe")3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
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C:\Users\Admin\AppData\Roaming\jaffacakes118_HEUR.Trojan.Win32.Generic.exeC:\Users\Admin\AppData\Roaming\jaffacakes118_HEUR.Trojan.Win32.Generic.exe1⤵
- Checks BIOS information in registry
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Direct Volume Access: Opens a physical disk for reading
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\svchost.exe"C:\Windows\system32\svchost.exe"2⤵
- Checks BIOS information in registry
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tmp1C1.tmp.gif
tmp6A0D.tmp.jpg
tmp6C28.tmp.jpg
tmp6EE9.tmp.jpg
tmp716.tmp.gif
tmp71A2.tmp.gif
tmp733D.tmp.jpg
tmpBFA.tmp.gif
tmpF451.tmp.gif
tmpF96B.tmp.gif
tmpFCE7.tmp.gif
jaffacakes118_HEUR.Trojan.Win32.Generic.exe
memory/1176-5-0x0000000000A00000-0x0000000000A3B000-memory.dmp
memory/1176-1-0x0000000000A02000-0x0000000000A03000-memory.dmp
memory/1176-4-0x0000000000400000-0x000000000043B000-memory.dmp
memory/1176-0-0x0000000000A00000-0x0000000000A3B000-memory.dmp
memory/1628-10-0x0000000000400000-0x000000000043B000-memory.dmp
memory/2808-13-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2808-11-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2808-12-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2808-16-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2808-18-0x0000000000400000-0x000000000043A000-memory.dmp
memory/3416-7-0x0000000000400000-0x000000000043A000-memory.dmp
memory/3416-6-0x0000000000400000-0x000000000043A000-memory.dmp
memory/3416-3-0x0000000000400000-0x000000000043A000-memory.dmp
memory/3416-2-0x0000000000400000-0x000000000043A000-memory.dmp
memory/3416-17-0x0000000000400000-0x000000000043A000-memory.dmp