Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
14/10/2026, 09:13
General
- Target jaffacakes118_Trojan-Dropper.Win32.KGen.gen.exe
- Size 147KB
- Sample261014-k684lafd63
- SHA256 365e698f4eda28818035505d201c40670a83f36a35e4fb26341a787c327fa377
Malware Config
Signatures
- Creates new service(s) 2 TTPs
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Drops file in System32 directory 3 IoCs
- Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 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 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.KGen.gen.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.KGen.gen.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create rasser32 type= share start= auto DisplayName= "Remote Access Media DLL for COM ports" group= "Event Log" binPath= "rundll32.exe C:\Windows\system32\rasser32.dll,izal"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
-
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description rasser32 "Remote Access Media DLL for COM ports"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Local\Temp\a310c191.exe"C:\Users\Admin\AppData\Local\Temp\a310c191.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\system32\rundll32.exerundll32.exe rasser32.dll,izal1⤵
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
a310c191.exe
ffffffd7.cab
ffffffd7.cab
ffffffd7.cab
memory/2004-0-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2004-28-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2092-33-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2092-36-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2092-31-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2092-32-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2092-29-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2092-34-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2092-35-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2092-30-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2092-37-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2092-38-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2092-39-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2092-40-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2092-41-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2092-42-0x0000000000400000-0x0000000000417000-memory.dmp