Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 04:28
General
- Target attachment20260804-750-nuyar2.xlsx
- Size 114KB
- Sample260804-e3m43ach66
- SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of SetWindowsHookEx 13 IoCs
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\attachment20260804-750-nuyar2.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
b8ab77100df80ab2.customDestinations-ms
memory/3140-8-0x00007FFC40220000-0x00007FFC40483000-memory.dmp
memory/3140-11-0x00007FFBFD840000-0x00007FFBFD850000-memory.dmp
memory/3140-4-0x00007FFC4037F000-0x00007FFC40380000-memory.dmp
memory/3140-2-0x00007FFC00360000-0x00007FFC00370000-memory.dmp
memory/3140-5-0x00007FFC40220000-0x00007FFC40483000-memory.dmp
memory/3140-6-0x00007FFC00360000-0x00007FFC00370000-memory.dmp
memory/3140-9-0x00007FFC40220000-0x00007FFC40483000-memory.dmp
memory/3140-0-0x00007FFC00360000-0x00007FFC00370000-memory.dmp
memory/3140-3-0x00007FFC00360000-0x00007FFC00370000-memory.dmp
memory/3140-7-0x00007FFC40220000-0x00007FFC40483000-memory.dmp
memory/3140-10-0x00007FFBFD840000-0x00007FFBFD850000-memory.dmp
memory/3140-16-0x00007FFC40220000-0x00007FFC40483000-memory.dmp
memory/3140-1-0x00007FFC00360000-0x00007FFC00370000-memory.dmp
memory/3140-44-0x00007FFC00360000-0x00007FFC00370000-memory.dmp
memory/3140-45-0x00007FFC00360000-0x00007FFC00370000-memory.dmp
memory/3140-47-0x00007FFC00360000-0x00007FFC00370000-memory.dmp
memory/3140-46-0x00007FFC00360000-0x00007FFC00370000-memory.dmp
memory/3140-48-0x00007FFC40220000-0x00007FFC40483000-memory.dmp