Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/10/2026, 12:50
General
- Target FWKO Data Quality Review - Curr.xlsb
- Size 1009KB
- Sample261020-p25mtszvbv
- SHA256 3b24fae0043694bbbc0787bad77cafdb5ef6b96fbb3951cc3a4ca94fc4ea5485
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
- Modifies registry class 12 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 55 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\Documents\FWKO Data Quality Review - Curr.xlsb"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
index.dat
memory/1624-10-0x00007FFC16B40000-0x00007FFC16DA3000-memory.dmp
memory/1624-2-0x00007FFBD6C80000-0x00007FFBD6C90000-memory.dmp
memory/1624-0-0x00007FFBD6C80000-0x00007FFBD6C90000-memory.dmp
memory/1624-5-0x00007FFC16B40000-0x00007FFC16DA3000-memory.dmp
memory/1624-4-0x00007FFC16B40000-0x00007FFC16DA3000-memory.dmp
memory/1624-6-0x00007FFBD6C80000-0x00007FFBD6C90000-memory.dmp
memory/1624-7-0x00007FFC16B40000-0x00007FFC16DA3000-memory.dmp
memory/1624-8-0x00007FFC16B40000-0x00007FFC16DA3000-memory.dmp
memory/1624-3-0x00007FFC16C9F000-0x00007FFC16CA0000-memory.dmp
memory/1624-9-0x00007FFBD6C80000-0x00007FFBD6C90000-memory.dmp
memory/1624-1-0x00007FFBD6C80000-0x00007FFBD6C90000-memory.dmp
memory/1624-12-0x00007FFBD3F50000-0x00007FFBD3F60000-memory.dmp
memory/1624-11-0x00007FFBD3F50000-0x00007FFBD3F60000-memory.dmp
memory/1624-48-0x00007FFC16B40000-0x00007FFC16DA3000-memory.dmp
memory/1624-49-0x00007FFC16B40000-0x00007FFC16DA3000-memory.dmp
memory/1624-50-0x00007FFC16B40000-0x00007FFC16DA3000-memory.dmp
memory/1624-51-0x00007FFC16B40000-0x00007FFC16DA3000-memory.dmp
memory/1624-52-0x00007FFC16B40000-0x00007FFC16DA3000-memory.dmp
memory/1624-54-0x00007FFC16B40000-0x00007FFC16DA3000-memory.dmp
memory/1624-53-0x00007FFC16B40000-0x00007FFC16DA3000-memory.dmp