Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
19/09/2026, 14:36
General
- Target attachment20260919-764-tvp1uz.xlsx
- Size 114KB
- Sample260919-ryjmassakb
- 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\attachment20260919-764-tvp1uz.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/5808-12-0x00007FFD15A60000-0x00007FFD15CC3000-memory.dmp
memory/5808-56-0x00007FFCD5BA0000-0x00007FFCD5BB0000-memory.dmp
memory/5808-4-0x00007FFCD5BA0000-0x00007FFCD5BB0000-memory.dmp
memory/5808-2-0x00007FFCD5BA0000-0x00007FFCD5BB0000-memory.dmp
memory/5808-15-0x00007FFCD2E70000-0x00007FFCD2E80000-memory.dmp
memory/5808-6-0x00007FFD15A60000-0x00007FFD15CC3000-memory.dmp
memory/5808-7-0x00007FFD15A60000-0x00007FFD15CC3000-memory.dmp
memory/5808-8-0x00007FFD15A60000-0x00007FFD15CC3000-memory.dmp
memory/5808-9-0x00007FFD15A60000-0x00007FFD15CC3000-memory.dmp
memory/5808-10-0x00007FFCD2E70000-0x00007FFCD2E80000-memory.dmp
memory/5808-11-0x00007FFD15A60000-0x00007FFD15CC3000-memory.dmp
memory/5808-13-0x00007FFD15A60000-0x00007FFD15CC3000-memory.dmp
memory/5808-3-0x00007FFD15BBF000-0x00007FFD15BC0000-memory.dmp
memory/5808-14-0x00007FFD15A60000-0x00007FFD15CC3000-memory.dmp
memory/5808-5-0x00007FFCD5BA0000-0x00007FFCD5BB0000-memory.dmp
memory/5808-22-0x00007FFD15A60000-0x00007FFD15CC3000-memory.dmp
memory/5808-23-0x00007FFD15A60000-0x00007FFD15CC3000-memory.dmp
memory/5808-25-0x00007FFD15A60000-0x00007FFD15CC3000-memory.dmp
memory/5808-28-0x00007FFD15A60000-0x00007FFD15CC3000-memory.dmp
memory/5808-27-0x00007FFD15A60000-0x00007FFD15CC3000-memory.dmp
memory/5808-26-0x00007FFD15A60000-0x00007FFD15CC3000-memory.dmp
memory/5808-24-0x00007FFD15A60000-0x00007FFD15CC3000-memory.dmp
memory/5808-1-0x00007FFCD5BA0000-0x00007FFCD5BB0000-memory.dmp
memory/5808-0-0x00007FFCD5BA0000-0x00007FFCD5BB0000-memory.dmp
memory/5808-59-0x00007FFCD5BA0000-0x00007FFCD5BB0000-memory.dmp
memory/5808-57-0x00007FFCD5BA0000-0x00007FFCD5BB0000-memory.dmp
memory/5808-58-0x00007FFCD5BA0000-0x00007FFCD5BB0000-memory.dmp
memory/5808-60-0x00007FFD15A60000-0x00007FFD15CC3000-memory.dmp