Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/08/2026, 23:40

General

  • Target
    attachment20260807-1169-azzbyf.xlsx
  • Size 114KB
  • Sample260807-3nvscsysax
  • SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
  • 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\attachment20260807-1169-azzbyf.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2640

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 1KB
        • SHA256 4d0c46bf87e128b2a67a8a395abb0eb62113ed9f61332f63a71020ec93db6c00
        • MD5 SHA1 SHA512 TLSH

        memory/2640-11-0x00007FFB9D530000-0x00007FFB9D540000-memory.dmp

        memory/2640-12-0x00007FFBDF510000-0x00007FFBDF705000-memory.dmp

        memory/2640-4-0x00007FFB9F590000-0x00007FFB9F5A0000-memory.dmp

        memory/2640-1-0x00007FFB9F590000-0x00007FFB9F5A0000-memory.dmp

        memory/2640-7-0x00007FFBDF510000-0x00007FFBDF705000-memory.dmp

        memory/2640-6-0x00007FFBDF510000-0x00007FFBDF705000-memory.dmp

        memory/2640-9-0x00007FFBDF510000-0x00007FFBDF705000-memory.dmp

        memory/2640-10-0x00007FFBDF510000-0x00007FFBDF705000-memory.dmp

        memory/2640-8-0x00007FFBDF510000-0x00007FFBDF705000-memory.dmp

        memory/2640-13-0x00007FFB9D530000-0x00007FFB9D540000-memory.dmp

        memory/2640-5-0x00007FFB9F590000-0x00007FFB9F5A0000-memory.dmp

        memory/2640-0-0x00007FFB9F590000-0x00007FFB9F5A0000-memory.dmp

        memory/2640-2-0x00007FFB9F590000-0x00007FFB9F5A0000-memory.dmp

        memory/2640-15-0x00007FFBDF510000-0x00007FFBDF705000-memory.dmp

        memory/2640-14-0x00007FFBDF510000-0x00007FFBDF705000-memory.dmp

        memory/2640-28-0x00007FFBDF510000-0x00007FFBDF705000-memory.dmp

        memory/2640-3-0x00007FFBDF5AD000-0x00007FFBDF5AE000-memory.dmp

        memory/2640-56-0x00007FFB9F590000-0x00007FFB9F5A0000-memory.dmp

        memory/2640-59-0x00007FFB9F590000-0x00007FFB9F5A0000-memory.dmp

        memory/2640-58-0x00007FFB9F590000-0x00007FFB9F5A0000-memory.dmp

        memory/2640-60-0x00007FFBDF510000-0x00007FFBDF705000-memory.dmp

        memory/2640-57-0x00007FFB9F590000-0x00007FFB9F5A0000-memory.dmp