Analysis
- max time kernel
150s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
06/10/2026, 16:17
General
- Target jaffacakes118_Trojan-Dropper.Win32.Small.ahp.exe
- Size 344KB
- Sample261006-trd5caax4w
- SHA256 f9afc207fc8e46ea5864ada2cff2c9be2a063f6c228922635d42d033814680a7
Malware Config
Signatures
- Family: ProRat
ProRat is a Windows RAT written in C++.
- Detects ProRat payload 7 IoCs
- Modifies WinLogon for persistence 2 TTPs 2 IoCs
- Adds policy Run key to start application 2 TTPs 4 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 5 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- ASPack v2.12-2.42 1 IoCs
Detects executables packed with ASPack v2.12-2.42
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 5 IoCs
- Modifies WinLogon 2 TTPs 2 IoCs
- Network Share Discovery 1 TTPs
Attempt to gather information on host network.
- Drops file in System32 directory 7 IoCs
- UPX packed file 10 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 7 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.
- 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 11 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Runs net.exe
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Small.ahp.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Small.ahp.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\ntlcs.exe"C:\ntlcs.exe"2⤵
- Modifies WinLogon for persistence
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Loads dropped DLL
- Modifies WinLogon
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\fservice.exeC:\Windows\system32\fservice.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\services.exeC:\Windows\services.exe -XP4⤵
- Modifies WinLogon for persistence
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Loads dropped DLL
- Modifies WinLogon
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\NET.exeNET STOP SharedAccess5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 STOP SharedAccess6⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\NET.exeNET STOP srservice5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 STOP srservice6⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\NET.exeNET STOP navapsvc5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 STOP navapsvc6⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\ntlcs.exe.bat3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
4Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Privilege Escalation
Boot or Logon Autostart Execution
4Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Replay Monitor
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Downloads
reginv.dll
winkey.dll
ntlcs.exe
ntlcs.exe.bat
memory/2052-10-0x0000000000400000-0x00000000005F9000-memory.dmp
memory/2052-12-0x00000000005F8000-0x00000000005F9000-memory.dmp
memory/2052-13-0x0000000000400000-0x00000000005F9000-memory.dmp
memory/2052-42-0x0000000010000000-0x0000000010008000-memory.dmp
memory/2052-41-0x0000000000400000-0x00000000005F9000-memory.dmp
memory/2052-40-0x0000000010000000-0x0000000010008000-memory.dmp
memory/3140-31-0x0000000000EF0000-0x0000000000EF8000-memory.dmp
memory/3140-21-0x0000000010000000-0x000000001000B000-memory.dmp
memory/3140-17-0x0000000000400000-0x00000000005F9000-memory.dmp
memory/3140-44-0x0000000000400000-0x00000000005F9000-memory.dmp
memory/3140-46-0x0000000010000000-0x000000001000B000-memory.dmp
memory/3140-47-0x0000000000400000-0x00000000005F9000-memory.dmp
memory/3140-51-0x0000000000400000-0x00000000005F9000-memory.dmp
memory/4160-39-0x0000000010000000-0x0000000010008000-memory.dmp
memory/4160-32-0x0000000010000000-0x0000000010008000-memory.dmp
memory/4160-38-0x0000000000400000-0x00000000005F9000-memory.dmp
memory/4160-15-0x0000000000400000-0x00000000005F9000-memory.dmp
memory/5624-0-0x0000000000400000-0x0000000000457000-memory.dmp