Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/10/2026, 04:47

General

  • Target
    attachment20261002-143791-f92hb.xlsm
  • Size 555KB
  • Sample261002-fe17fswcld
  • SHA256 7dc6e3106413ad883680745af653b737bc9ae0b2d2599eeb7ee45aeea3a4494f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

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\attachment20261002-143791-f92hb.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
    PID:5268
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:5916
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:5472

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            90C85E00

            • Path C:\Users\Admin\AppData\Local\Temp\90C85E00
            • Size 550KB
            • SHA256 e71b3b3ccdb08c12ce6d1fb05912910438f5adf7dde0c8603b1c11a1cd0fc0f5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            4K2L9YS66AH3AWMMJY07.temp

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\4K2L9YS66AH3AWMMJY07.temp
            • Size 1KB
            • SHA256 a8c56a37834f5562e7405d4f7c29ce6aef642f92411024b9853a9962e140a64a
            • MD5 SHA1 SHA512 TLSH

            memory/5268-9-0x00007FFE31590000-0x00007FFE31785000-memory.dmp

            memory/5268-8-0x00007FFE31590000-0x00007FFE31785000-memory.dmp

            memory/5268-1-0x00007FFDF1610000-0x00007FFDF1620000-memory.dmp

            memory/5268-6-0x00007FFE31590000-0x00007FFE31785000-memory.dmp

            memory/5268-7-0x00007FFDF1610000-0x00007FFDF1620000-memory.dmp

            memory/5268-10-0x00007FFE31590000-0x00007FFE31785000-memory.dmp

            memory/5268-0-0x00007FFDF1610000-0x00007FFDF1620000-memory.dmp

            memory/5268-4-0x00007FFDF1610000-0x00007FFDF1620000-memory.dmp

            memory/5268-5-0x00007FFE31590000-0x00007FFE31785000-memory.dmp

            memory/5268-11-0x00007FFDEF3D0000-0x00007FFDEF3E0000-memory.dmp

            memory/5268-12-0x00007FFDEF3D0000-0x00007FFDEF3E0000-memory.dmp

            memory/5268-2-0x00007FFDF1610000-0x00007FFDF1620000-memory.dmp

            memory/5268-56-0x00007FFE31590000-0x00007FFE31785000-memory.dmp

            memory/5268-3-0x00007FFE3162D000-0x00007FFE3162E000-memory.dmp