Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 00:54

General

  • Target
    attachment20260930-1092870-s012lq.xlsm
  • Size 555KB
  • Sample260930-a9bx6abc43
  • 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\attachment20260930-1092870-s012lq.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:3380
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3288
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:2628

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            A6295E00

            • Path C:\Users\Admin\AppData\Local\Temp\A6295E00
            • Size 550KB
            • SHA256 463a9fea4d7e72de2316eb461e4987945fb0e672eeb534f25f50680f0cda4ad2
            • MD5 SHA1 SHA512 SSDEEP TLSH

            b8ab77100df80ab2.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
            • Size 1KB
            • SHA256 e74c934bcb894f7e93376da86c2b0cdfb2e8eb2ffe153f2a78e6784c1789a6c2
            • MD5 SHA1 SHA512 TLSH

            memory/3380-10-0x00007FFD0EF40000-0x00007FFD0F1A3000-memory.dmp

            memory/3380-11-0x00007FFD0EF40000-0x00007FFD0F1A3000-memory.dmp

            memory/3380-5-0x00007FFD0EF40000-0x00007FFD0F1A3000-memory.dmp

            memory/3380-4-0x00007FFCCF080000-0x00007FFCCF090000-memory.dmp

            memory/3380-0-0x00007FFCCF080000-0x00007FFCCF090000-memory.dmp

            memory/3380-7-0x00007FFD0EF40000-0x00007FFD0F1A3000-memory.dmp

            memory/3380-8-0x00007FFD0EF40000-0x00007FFD0F1A3000-memory.dmp

            memory/3380-9-0x00007FFD0EF40000-0x00007FFD0F1A3000-memory.dmp

            memory/3380-2-0x00007FFCCF080000-0x00007FFCCF090000-memory.dmp

            memory/3380-6-0x00007FFCCF080000-0x00007FFCCF090000-memory.dmp

            memory/3380-12-0x00007FFCCCD90000-0x00007FFCCCDA0000-memory.dmp

            memory/3380-14-0x00007FFD0EF40000-0x00007FFD0F1A3000-memory.dmp

            memory/3380-16-0x00007FFCCCD90000-0x00007FFCCCDA0000-memory.dmp

            memory/3380-15-0x00007FFD0EF40000-0x00007FFD0F1A3000-memory.dmp

            memory/3380-13-0x00007FFD0EF40000-0x00007FFD0F1A3000-memory.dmp

            memory/3380-1-0x00007FFCCF080000-0x00007FFCCF090000-memory.dmp

            memory/3380-54-0x00007FFD0EF40000-0x00007FFD0F1A3000-memory.dmp

            memory/3380-3-0x00007FFD0F09F000-0x00007FFD0F0A0000-memory.dmp