Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
02/10/2026, 10:45
General
- Target attachment20261002-278819-bykaym.xlsm
- Size 555KB
- Sample261002-mtp63a1vcs
- SHA256 7dc6e3106413ad883680745af653b737bc9ae0b2d2599eeb7ee45aeea3a4494f
Malware Config
Signatures
- Deletes itself 1 TTPs 1 IoCs
- 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
- NTFS ADS 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 11 IoCs
- Suspicious use of WriteProcessMemory 1 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\attachment20261002-278819-bykaym.xlsm"1⤵
- Deletes itself
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
8ED85E00
6FWBCDXKGTU07Z3R7LVZ.temp
memory/1596-10-0x00007FFBFC3D0000-0x00007FFBFC5C5000-memory.dmp
memory/1596-8-0x00007FFBFC3D0000-0x00007FFBFC5C5000-memory.dmp
memory/1596-6-0x00007FFBFC3D0000-0x00007FFBFC5C5000-memory.dmp
memory/1596-5-0x00007FFBFC3D0000-0x00007FFBFC5C5000-memory.dmp
memory/1596-7-0x00007FFBBC450000-0x00007FFBBC460000-memory.dmp
memory/1596-9-0x00007FFBFC3D0000-0x00007FFBFC5C5000-memory.dmp
memory/1596-0-0x00007FFBBC450000-0x00007FFBBC460000-memory.dmp
memory/1596-2-0x00007FFBBC450000-0x00007FFBBC460000-memory.dmp
memory/1596-11-0x00007FFBB9E20000-0x00007FFBB9E30000-memory.dmp
memory/1596-4-0x00007FFBBC450000-0x00007FFBBC460000-memory.dmp
memory/1596-12-0x00007FFBB9E20000-0x00007FFBB9E30000-memory.dmp
memory/1596-3-0x00007FFBFC46D000-0x00007FFBFC46E000-memory.dmp
memory/1596-45-0x00007FFBFC3D0000-0x00007FFBFC5C5000-memory.dmp
memory/1596-1-0x00007FFBBC450000-0x00007FFBBC460000-memory.dmp