Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
11/08/2026, 19:36
General
- Target attachment20260811-1169-f5qqme.xlsx
- Size 114KB
- Sample260811-ya81lsxtax
- 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 FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 15 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\attachment20260811-1169-f5qqme.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
b8ab77100df80ab2.customDestinations-ms
memory/5520-10-0x00007FF8D6620000-0x00007FF8D6883000-memory.dmp
memory/5520-7-0x00007FF8D6620000-0x00007FF8D6883000-memory.dmp
memory/5520-3-0x00007FF8D677F000-0x00007FF8D6780000-memory.dmp
memory/5520-5-0x00007FF8D6620000-0x00007FF8D6883000-memory.dmp
memory/5520-6-0x00007FF896760000-0x00007FF896770000-memory.dmp
memory/5520-4-0x00007FF896760000-0x00007FF896770000-memory.dmp
memory/5520-9-0x00007FF8D6620000-0x00007FF8D6883000-memory.dmp
memory/5520-12-0x00007FF8D6620000-0x00007FF8D6883000-memory.dmp
memory/5520-11-0x00007FF8D6620000-0x00007FF8D6883000-memory.dmp
memory/5520-13-0x00007FF8D6620000-0x00007FF8D6883000-memory.dmp
memory/5520-1-0x00007FF896760000-0x00007FF896770000-memory.dmp
memory/5520-8-0x00007FF8D6620000-0x00007FF8D6883000-memory.dmp
memory/5520-2-0x00007FF896760000-0x00007FF896770000-memory.dmp
memory/5520-14-0x00007FF893CE0000-0x00007FF893CF0000-memory.dmp
memory/5520-15-0x00007FF893CE0000-0x00007FF893CF0000-memory.dmp
memory/5520-16-0x00007FF8D6620000-0x00007FF8D6883000-memory.dmp
memory/5520-0-0x00007FF896760000-0x00007FF896770000-memory.dmp
memory/5520-51-0x00007FF896760000-0x00007FF896770000-memory.dmp
memory/5520-54-0x00007FF896760000-0x00007FF896770000-memory.dmp
memory/5520-53-0x00007FF896760000-0x00007FF896770000-memory.dmp
memory/5520-52-0x00007FF896760000-0x00007FF896770000-memory.dmp
memory/5520-55-0x00007FF8D6620000-0x00007FF8D6883000-memory.dmp