Analysis
- max time kernel
149s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
16/10/2026, 04:27
General
- Target jaffacakes118_Trojan-Spy.MSIL.Agent.acjf.exe
- Size 52KB
- Sample261016-e28z5sff49
- SHA256 1afd0f22b16b8c746c24d9c0dfe66bc8713c238c8c887649119ebbf3ce11f247
Malware Config
Signatures
- Family: njRAT/Bladabindi
Widely used RAT written in .NET.
- Modifies Windows Firewall 2 TTPs 1 IoCs
- Creates a file in the Startup directory 1 TTPs 2 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.
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
- 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.
- Suspicious use of AdjustPrivilegeToken 35 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Spy.MSIL.Agent.acjf.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Spy.MSIL.Agent.acjf.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\server.exe"C:\Users\Admin\AppData\Local\Temp\server.exe"2⤵
- Creates a file in the Startup directory
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SYSTEM32\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
-
C:\Users\Admin\AppData\Local\Temp\server.exe"C:\Users\Admin\AppData\Local\Temp\server.exe" ..1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Replay Monitor
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Downloads
server.exe
memory/772-27-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp
memory/772-26-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp
memory/772-23-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp
memory/772-21-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp
memory/772-20-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp
memory/2472-10-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp
memory/2472-8-0x0000000002B20000-0x0000000002B2C000-memory.dmp
memory/2472-5-0x0000000002A60000-0x0000000002A70000-memory.dmp
memory/2472-4-0x00000000012A0000-0x00000000012B0000-memory.dmp
memory/2472-0-0x00007FF9F964F000-0x00007FF9F9650000-memory.dmp
memory/2472-11-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp
memory/2472-7-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp
memory/2472-9-0x0000000002B30000-0x0000000002B3E000-memory.dmp
memory/2472-6-0x0000000002AE0000-0x0000000002AEA000-memory.dmp
memory/2472-22-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp
memory/2472-3-0x0000000001290000-0x00000000012A2000-memory.dmp
memory/2472-1-0x0000000000900000-0x0000000000914000-memory.dmp
memory/2472-2-0x0000000001280000-0x0000000001292000-memory.dmp
memory/2964-25-0x0000000002D30000-0x0000000002D42000-memory.dmp