Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
15/08/2026, 02:22
General
- Target attachment20260815-1169-7e5978.xlsx
- Size 15KB
- Sample260815-ctkapsxbrb
- SHA256 89d9f6bb65099039c3f1c946823c62167eba2c451b6fcb741cf88a07a2d3b87a
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\attachment20260815-1169-7e5978.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
b8ab77100df80ab2.customDestinations-ms
memory/1188-11-0x00007FFBC0E00000-0x00007FFBC0E10000-memory.dmp
memory/1188-12-0x00007FFC03360000-0x00007FFC035C3000-memory.dmp
memory/1188-0-0x00007FFBC34A0000-0x00007FFBC34B0000-memory.dmp
memory/1188-4-0x00007FFC034BF000-0x00007FFC034C0000-memory.dmp
memory/1188-6-0x00007FFC03360000-0x00007FFC035C3000-memory.dmp
memory/1188-7-0x00007FFC03360000-0x00007FFC035C3000-memory.dmp
memory/1188-10-0x00007FFC03360000-0x00007FFC035C3000-memory.dmp
memory/1188-9-0x00007FFC03360000-0x00007FFC035C3000-memory.dmp
memory/1188-8-0x00007FFC03360000-0x00007FFC035C3000-memory.dmp
memory/1188-1-0x00007FFBC34A0000-0x00007FFBC34B0000-memory.dmp
memory/1188-2-0x00007FFBC34A0000-0x00007FFBC34B0000-memory.dmp
memory/1188-13-0x00007FFC03360000-0x00007FFC035C3000-memory.dmp
memory/1188-5-0x00007FFBC34A0000-0x00007FFBC34B0000-memory.dmp
memory/1188-14-0x00007FFBC0E00000-0x00007FFBC0E10000-memory.dmp
memory/1188-24-0x00007FFC03360000-0x00007FFC035C3000-memory.dmp
memory/1188-3-0x00007FFBC34A0000-0x00007FFBC34B0000-memory.dmp
memory/1188-48-0x00007FFBC34A0000-0x00007FFBC34B0000-memory.dmp
memory/1188-51-0x00007FFBC34A0000-0x00007FFBC34B0000-memory.dmp
memory/1188-50-0x00007FFBC34A0000-0x00007FFBC34B0000-memory.dmp
memory/1188-49-0x00007FFBC34A0000-0x00007FFBC34B0000-memory.dmp
memory/1188-52-0x00007FFC03360000-0x00007FFC035C3000-memory.dmp