Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
15/10/2026, 22:59
General
- Target jaffacakes118_Trojan.Win32.Agent.nevirc.exe
- Size 77KB
- Sample261015-2ych4aev8j
- SHA256 500a23f50bd60d30767f8b23737de0c7470c82401199f5c5fff0122bb549021e
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 5 IoCs
- Maps connected drives based on registry 3 TTPs 6 IoCs
Disk information is often read in order to detect sandboxing environments.
- Drops file in Windows directory 5 IoCs
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Modifies registry class 2 IoCs
- Runs net.exe
- Suspicious behavior: EnumeratesProcesses 31 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agent.nevirc.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agent.nevirc.exe"1⤵
- Adds Run key to start application
- Maps connected drives based on registry
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\windows\fonts\rourd.exeC:\windows\fonts\rourd.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\cmd.execmd.exe /c net stop "Security Center"3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\net.exenet stop "Security Center"4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\net1.exeC:\Windows\system32\net1 stop "Security Center"5⤵
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C:\windows\fonts\rourd.exeC:\windows\fonts\rourd.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\cmd.execmd.exe /c net stop "Security Center"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\net.exenet stop "Security Center"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\net1.exeC:\Windows\system32\net1 stop "Security Center"4⤵
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C:\Windows\System32\PickerHost.ExeC:\Windows\System32\PickerHost.Exe FirewallWarningDialogServer -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
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C:\Windows\System32\PickerHost.ExeC:\Windows\System32\PickerHost.Exe FirewallWarningDialogServer -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
rd.dat
rourd.exe
memory/3572-7-0x000000001BD50000-0x000000001BD9C000-memory.dmp
memory/3572-8-0x00007FF9AFF60000-0x00007FF9B0998000-memory.dmp
memory/3572-3-0x000000001C4E0000-0x000000001C9AE000-memory.dmp
memory/3572-5-0x000000001B8C0000-0x000000001B95C000-memory.dmp
memory/3572-0-0x00007FF9B025A000-0x00007FF9B025B000-memory.dmp
memory/3572-6-0x000000001B710000-0x000000001B718000-memory.dmp
memory/3572-16-0x00007FF9AFF60000-0x00007FF9B0998000-memory.dmp
memory/3572-9-0x00007FF9AFF60000-0x00007FF9B0998000-memory.dmp
memory/3572-10-0x00007FF9AFF60000-0x00007FF9B0998000-memory.dmp
memory/3572-13-0x00007FF9AFF60000-0x00007FF9B0998000-memory.dmp
memory/3572-4-0x00007FF9AFF60000-0x00007FF9B0998000-memory.dmp
memory/3572-2-0x00007FF9AFF60000-0x00007FF9B0998000-memory.dmp
memory/3572-1-0x0000000002B30000-0x0000000002BD6000-memory.dmp
memory/3572-30-0x00007FF9AFF60000-0x00007FF9B0998000-memory.dmp
memory/3572-29-0x00007FF9AFF60000-0x00007FF9B0998000-memory.dmp
memory/3572-17-0x00007FF9AFF60000-0x00007FF9B0998000-memory.dmp
memory/4372-20-0x000000001DBE0000-0x000000001DC42000-memory.dmp
memory/4372-24-0x00007FF9AFF60000-0x00007FF9B0998000-memory.dmp
memory/4372-25-0x00007FF9AFF60000-0x00007FF9B0998000-memory.dmp
memory/4372-27-0x00007FF9AFF60000-0x00007FF9B0998000-memory.dmp
memory/4372-28-0x00007FF9AFF60000-0x00007FF9B0998000-memory.dmp
memory/4372-19-0x00007FF9AFF60000-0x00007FF9B0998000-memory.dmp
memory/4372-18-0x00007FF9AFF60000-0x00007FF9B0998000-memory.dmp
memory/4372-23-0x00007FF9AFF60000-0x00007FF9B0998000-memory.dmp