Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
16/10/2026, 04:29
General
- Target jaffacakes118_Trojan-Spy.MSIL.Omaneat.byx.exe
- Size 1.9MB
- Sample261016-e4ppaag181
- SHA256 d15792877c09ecdb28daf0b8922fd8f0a7496c1ca6ea02c056e48838dfc06929
Malware Config
Signatures
- Family: Luminosity 2 IoCs
Luminosity is a RAT family that was on sale, while claiming to be a system administration utility.
- Creates a file in the Startup directory 1 TTPs 1 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 4 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Program Files directory 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Spy.MSIL.Omaneat.byx.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Spy.MSIL.Omaneat.byx.exe"1⤵
- Family: Luminosity
- Creates a file in the Startup directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"2⤵
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "Client Monitor" /tr "'C:\Program Files (x86)\Client\client.exe' /startup" /sc MINUTE /f /rl highest3⤵
- Family: Luminosity
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Windows\SysWOW64\REG.exeREG ADD "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce" /v "Client Monitor" /d "cmd /c """start """Client Monitor""" """C:\Program Files (x86)\Client\client.exe"""" /f /reg:643⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
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C:\Program Files (x86)\Client\client.exe"C:\Program Files (x86)\Client\client.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\system32\cmd.exe"cmd /c "start "Client Monitor" "C:\Program Files (x86)\Client\client.exe""1⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Client\client.exe"C:\Program Files (x86)\Client\client.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Program Files (x86)\Client\client.exe"C:\Program Files (x86)\Client\client.exe" /startup1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Program Files (x86)\Client\client.exe"C:\Program Files (x86)\Client\client.exe" /startup1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
client.exe
client.exe.config
client.exe.log
H.Q
memory/1560-9-0x0000000004B50000-0x0000000004B51000-memory.dmp
memory/4660-21-0x0000000075270000-0x0000000075821000-memory.dmp
memory/4660-22-0x0000000075270000-0x0000000075821000-memory.dmp
memory/4928-10-0x0000000000400000-0x00000000004DC000-memory.dmp
memory/4928-11-0x0000000002CE0000-0x0000000002CF0000-memory.dmp
memory/4928-12-0x0000000075272000-0x0000000075274000-memory.dmp
memory/4928-15-0x0000000002CE0000-0x0000000002CF0000-memory.dmp
memory/4928-19-0x0000000075272000-0x0000000075274000-memory.dmp