Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
12/08/2026, 15:18
General
- Target attachment20260812-1169-n8oyst.xlsx
- Size 114KB
- Sample260812-splwqszdmc
- 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 12 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\attachment20260812-1169-n8oyst.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/1440-8-0x00007FFB9F750000-0x00007FFB9F945000-memory.dmp
memory/1440-11-0x00007FFB5D770000-0x00007FFB5D780000-memory.dmp
memory/1440-1-0x00007FFB5F7D0000-0x00007FFB5F7E0000-memory.dmp
memory/1440-0-0x00007FFB5F7D0000-0x00007FFB5F7E0000-memory.dmp
memory/1440-5-0x00007FFB9F750000-0x00007FFB9F945000-memory.dmp
memory/1440-6-0x00007FFB9F750000-0x00007FFB9F945000-memory.dmp
memory/1440-7-0x00007FFB5F7D0000-0x00007FFB5F7E0000-memory.dmp
memory/1440-3-0x00007FFB9F7ED000-0x00007FFB9F7EE000-memory.dmp
memory/1440-2-0x00007FFB5F7D0000-0x00007FFB5F7E0000-memory.dmp
memory/1440-9-0x00007FFB9F750000-0x00007FFB9F945000-memory.dmp
memory/1440-10-0x00007FFB5D770000-0x00007FFB5D780000-memory.dmp
memory/1440-18-0x00007FFB9F750000-0x00007FFB9F945000-memory.dmp
memory/1440-4-0x00007FFB5F7D0000-0x00007FFB5F7E0000-memory.dmp
memory/1440-49-0x00007FFB5F7D0000-0x00007FFB5F7E0000-memory.dmp
memory/1440-52-0x00007FFB5F7D0000-0x00007FFB5F7E0000-memory.dmp
memory/1440-51-0x00007FFB5F7D0000-0x00007FFB5F7E0000-memory.dmp
memory/1440-53-0x00007FFB9F750000-0x00007FFB9F945000-memory.dmp
memory/1440-50-0x00007FFB5F7D0000-0x00007FFB5F7E0000-memory.dmp