Analysis
- max time kernel
148s - max time network
138s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
20/07/2026, 19:45
General
- Target nf-e ref. contrato.msg
- Size 33KB
- Sample260720-ygnm9ae191
- SHA256 6a3b17ff02a57066542c5e62fb956dc951f4cb84ed900b78bf5406fcb86c7163
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of SetWindowsHookEx 30 IoCs
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE"C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE" /f "C:\Users\Admin\AppData\Local\Temp\nf-e ref. contrato.msg"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
CUSTOM.DIC
memory/5840-12-0x00007FFAE8C60000-0x00007FFAE8EC3000-memory.dmp
memory/5840-11-0x00007FFAE8C60000-0x00007FFAE8EC3000-memory.dmp
memory/5840-3-0x00007FFAE8DBF000-0x00007FFAE8DC0000-memory.dmp
memory/5840-0-0x00007FFAA8DA0000-0x00007FFAA8DB0000-memory.dmp
memory/5840-6-0x00007FFAA8DA0000-0x00007FFAA8DB0000-memory.dmp
memory/5840-1-0x00007FFAA8DA0000-0x00007FFAA8DB0000-memory.dmp
memory/5840-7-0x00007FFAE8C60000-0x00007FFAE8EC3000-memory.dmp
memory/5840-8-0x00007FFAE8C60000-0x00007FFAE8EC3000-memory.dmp
memory/5840-4-0x00007FFAA8DA0000-0x00007FFAA8DB0000-memory.dmp
memory/5840-9-0x00007FFAE8C60000-0x00007FFAE8EC3000-memory.dmp
memory/5840-5-0x00007FFAE8C60000-0x00007FFAE8EC3000-memory.dmp
memory/5840-10-0x00007FFAE8C60000-0x00007FFAE8EC3000-memory.dmp
memory/5840-13-0x00007FFAE8C60000-0x00007FFAE8EC3000-memory.dmp
memory/5840-14-0x00007FFAE8C60000-0x00007FFAE8EC3000-memory.dmp
memory/5840-15-0x00007FFAE8C60000-0x00007FFAE8EC3000-memory.dmp
memory/5840-16-0x00007FFAA6580000-0x00007FFAA6590000-memory.dmp
memory/5840-17-0x00007FFAA6580000-0x00007FFAA6590000-memory.dmp
memory/5840-2-0x00007FFAA8DA0000-0x00007FFAA8DB0000-memory.dmp
memory/5840-43-0x00007FFAE8C60000-0x00007FFAE8EC3000-memory.dmp