Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
14/10/2026, 01:25
General
- Target jaffacakes118_HEUR.Trojan.Win32.Generic.exe
- Size 91KB
- Sample261014-btb4naex4n
- SHA256 88678b8fc7e9aa29063970452e06441fe59206d4863389c08ea097de8c74d1e8
Malware Config
Signatures
- Badlisted process makes network request 4 IoCs
Network request originating from process or tool commonly abused by malware.
- Loads dropped DLL 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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 behavior: EnumeratesProcesses 12 IoCs
- Suspicious use of WriteProcessMemory 2 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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\mswinfs.dll",Startup2⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\mswinfs.dll",iep3⤵
- Badlisted process makes network request
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
mswinfs.dll
memory/1440-10-0x0000000002460000-0x0000000002470000-memory.dmp
memory/1440-2-0x0000000010000000-0x000000001001A000-memory.dmp
memory/1440-1-0x0000000002460000-0x0000000002470000-memory.dmp
memory/1440-0-0x0000000002460000-0x0000000002470000-memory.dmp
memory/1440-13-0x0000000010000000-0x000000001001A000-memory.dmp
memory/1440-11-0x0000000002460000-0x0000000002470000-memory.dmp
memory/4860-23-0x00000000029C0000-0x00000000029D0000-memory.dmp
memory/4860-21-0x00000000029C0000-0x00000000029D0000-memory.dmp
memory/4860-38-0x0000000010000000-0x000000001001A000-memory.dmp
memory/4860-26-0x0000000010000000-0x000000001001A000-memory.dmp
memory/4860-24-0x00000000029C0000-0x00000000029D0000-memory.dmp
memory/4860-22-0x00000000029C0000-0x00000000029D0000-memory.dmp
memory/6004-20-0x0000000010000000-0x000000001001A000-memory.dmp
memory/6004-7-0x0000000010000000-0x000000001001A000-memory.dmp
memory/6004-9-0x0000000002D10000-0x0000000002D20000-memory.dmp
memory/6004-14-0x0000000010000000-0x000000001001A000-memory.dmp
memory/6004-25-0x0000000010000000-0x000000001001A000-memory.dmp
memory/6004-8-0x0000000002D10000-0x0000000002D20000-memory.dmp
memory/6004-12-0x0000000002D10000-0x0000000002D20000-memory.dmp
memory/6004-43-0x0000000010000000-0x000000001001A000-memory.dmp
memory/6004-45-0x0000000010000000-0x000000001001A000-memory.dmp