Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/07/2026, 11:12

General

  • Target
    attachment20260729-750-pbacnp.xlsx
  • Size 17KB
  • Sample260729-nat7cavset
  • SHA256 0d86fc0a998967a5364e9fc7582f108b01973d90dd0d3d8fd7d55221ed17c47c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 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\attachment20260729-750-pbacnp.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4396

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 3KB
        • SHA256 4179f9c37aefbfcdd6896578e2896c791a9667fb4e24b5c28361d3173a1d9031
        • MD5 SHA1 SHA512 TLSH

        memory/4396-8-0x00007FF8E4250000-0x00007FF8E4445000-memory.dmp

        memory/4396-12-0x00007FF8A20E0000-0x00007FF8A20F0000-memory.dmp

        memory/4396-3-0x00007FF8E42ED000-0x00007FF8E42EE000-memory.dmp

        memory/4396-4-0x00007FF8A42D0000-0x00007FF8A42E0000-memory.dmp

        memory/4396-5-0x00007FF8E4250000-0x00007FF8E4445000-memory.dmp

        memory/4396-6-0x00007FF8E4250000-0x00007FF8E4445000-memory.dmp

        memory/4396-9-0x00007FF8E4250000-0x00007FF8E4445000-memory.dmp

        memory/4396-10-0x00007FF8E4250000-0x00007FF8E4445000-memory.dmp

        memory/4396-11-0x00007FF8E4250000-0x00007FF8E4445000-memory.dmp

        memory/4396-13-0x00007FF8A20E0000-0x00007FF8A20F0000-memory.dmp

        memory/4396-2-0x00007FF8A42D0000-0x00007FF8A42E0000-memory.dmp

        memory/4396-7-0x00007FF8A42D0000-0x00007FF8A42E0000-memory.dmp

        memory/4396-0-0x00007FF8A42D0000-0x00007FF8A42E0000-memory.dmp

        memory/4396-20-0x00007FF8E4250000-0x00007FF8E4445000-memory.dmp

        memory/4396-21-0x00007FF8E4250000-0x00007FF8E4445000-memory.dmp

        memory/4396-1-0x00007FF8A42D0000-0x00007FF8A42E0000-memory.dmp

        memory/4396-45-0x00007FF8A42D0000-0x00007FF8A42E0000-memory.dmp

        memory/4396-48-0x00007FF8A42D0000-0x00007FF8A42E0000-memory.dmp

        memory/4396-47-0x00007FF8A42D0000-0x00007FF8A42E0000-memory.dmp

        memory/4396-49-0x00007FF8E4250000-0x00007FF8E4445000-memory.dmp

        memory/4396-50-0x00007FF8E4250000-0x00007FF8E4445000-memory.dmp

        memory/4396-46-0x00007FF8A42D0000-0x00007FF8A42E0000-memory.dmp