Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 16:00

General

  • Target
    attachment20261002-278819-cad7qj.xlsm
  • Size 555KB
  • Sample261002-tfs45adf33
  • 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\attachment20261002-278819-cad7qj.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:4916
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:668
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:108

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            30495E00

            • Path C:\Users\Admin\AppData\Local\Temp\30495E00
            • Size 550KB
            • SHA256 821c94bdef49643eb54ecba513012bbd34c0df75c97b2fe345b9a10377951e61
            • MD5 SHA1 SHA512 SSDEEP TLSH

            RTQLCOG140E2DPXZOP6Y.temp

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\RTQLCOG140E2DPXZOP6Y.temp
            • Size 1KB
            • SHA256 c698c0e9b8d896fae8be45bff98140d000ce7cc5214e393b1b694dd6de1e6988
            • MD5 SHA1 SHA512 TLSH

            memory/4916-9-0x00007FFDE5920000-0x00007FFDE5B83000-memory.dmp

            memory/4916-8-0x00007FFDE5920000-0x00007FFDE5B83000-memory.dmp

            memory/4916-4-0x00007FFDA5A60000-0x00007FFDA5A70000-memory.dmp

            memory/4916-6-0x00007FFDE5920000-0x00007FFDE5B83000-memory.dmp

            memory/4916-7-0x00007FFDA5A60000-0x00007FFDA5A70000-memory.dmp

            memory/4916-5-0x00007FFDE5920000-0x00007FFDE5B83000-memory.dmp

            memory/4916-0-0x00007FFDA5A60000-0x00007FFDA5A70000-memory.dmp

            memory/4916-3-0x00007FFDE5A7F000-0x00007FFDE5A80000-memory.dmp

            memory/4916-10-0x00007FFDE5920000-0x00007FFDE5B83000-memory.dmp

            memory/4916-11-0x00007FFDA2FE0000-0x00007FFDA2FF0000-memory.dmp

            memory/4916-12-0x00007FFDA2FE0000-0x00007FFDA2FF0000-memory.dmp

            memory/4916-2-0x00007FFDA5A60000-0x00007FFDA5A70000-memory.dmp

            memory/4916-53-0x00007FFDE5920000-0x00007FFDE5B83000-memory.dmp

            memory/4916-54-0x00007FFDE5920000-0x00007FFDE5B83000-memory.dmp

            memory/4916-1-0x00007FFDA5A60000-0x00007FFDA5A70000-memory.dmp