Analysis
- user interaction
yes - max time kernel
20s - max time network
22s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
05/08/2026, 16:09
General
- Target =?utf-8?B?YW5pdGNoYW5nZWxhLnhsc3g=?=.xlsx
- Size 5KB
- Sample260805-tl9dascc99
- SHA256 7d489e29fa7f7ad0fb99d22d100a91d9e2e9c44e6b05addd64af9f2c0d6db5f4
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\=_utf-8_B_YW5pdGNoYW5nZWxhLnhsc3g=_=.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/4680-8-0x00007FFB356C0000-0x00007FFB356D0000-memory.dmp
memory/4680-9-0x00007FFB75580000-0x00007FFB757E3000-memory.dmp
memory/4680-3-0x00007FFB356C0000-0x00007FFB356D0000-memory.dmp
memory/4680-4-0x00007FFB75580000-0x00007FFB757E3000-memory.dmp
memory/4680-6-0x00007FFB356C0000-0x00007FFB356D0000-memory.dmp
memory/4680-0-0x00007FFB356C0000-0x00007FFB356D0000-memory.dmp
memory/4680-7-0x00007FFB75580000-0x00007FFB757E3000-memory.dmp
memory/4680-1-0x00007FFB356C0000-0x00007FFB356D0000-memory.dmp
memory/4680-5-0x00007FFB75580000-0x00007FFB757E3000-memory.dmp
memory/4680-10-0x00007FFB333D0000-0x00007FFB333E0000-memory.dmp
memory/4680-11-0x00007FFB333D0000-0x00007FFB333E0000-memory.dmp
memory/4680-13-0x00007FFB75580000-0x00007FFB757E3000-memory.dmp
memory/4680-14-0x00007FFB75580000-0x00007FFB757E3000-memory.dmp
memory/4680-2-0x00007FFB756DF000-0x00007FFB756E0000-memory.dmp