Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
30/09/2026, 03:47
General
- Target attachment20260930-1092870-yytzu8.xlsm
- Size 555KB
- Sample260930-ecpvzazzbx
- 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\attachment20260930-1092870-yytzu8.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
4D195E00
b8ab77100df80ab2.customDestinations-ms
memory/3528-12-0x00007FFE5F1D0000-0x00007FFE5F3C5000-memory.dmp
memory/3528-9-0x00007FFE5F1D0000-0x00007FFE5F3C5000-memory.dmp
memory/3528-6-0x00007FFE5F1D0000-0x00007FFE5F3C5000-memory.dmp
memory/3528-8-0x00007FFE5F1D0000-0x00007FFE5F3C5000-memory.dmp
memory/3528-11-0x00007FFE5F1D0000-0x00007FFE5F3C5000-memory.dmp
memory/3528-13-0x00007FFE5F1D0000-0x00007FFE5F3C5000-memory.dmp
memory/3528-0-0x00007FFE1F250000-0x00007FFE1F260000-memory.dmp
memory/3528-10-0x00007FFE5F1D0000-0x00007FFE5F3C5000-memory.dmp
memory/3528-14-0x00007FFE1CFF0000-0x00007FFE1D000000-memory.dmp
memory/3528-3-0x00007FFE5F26D000-0x00007FFE5F26E000-memory.dmp
memory/3528-15-0x00007FFE1CFF0000-0x00007FFE1D000000-memory.dmp
memory/3528-7-0x00007FFE5F1D0000-0x00007FFE5F3C5000-memory.dmp
memory/3528-5-0x00007FFE1F250000-0x00007FFE1F260000-memory.dmp
memory/3528-1-0x00007FFE1F250000-0x00007FFE1F260000-memory.dmp
memory/3528-4-0x00007FFE1F250000-0x00007FFE1F260000-memory.dmp
memory/3528-47-0x00007FFE5F1D0000-0x00007FFE5F3C5000-memory.dmp
memory/3528-2-0x00007FFE1F250000-0x00007FFE1F260000-memory.dmp