Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 19:10

General

  • Target
    attachment20260804-750-b54hw2.xlsx
  • Size 114KB
  • Sample260804-xvb1yafe89
  • 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 13 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\attachment20260804-750-b54hw2.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4892

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 2KB
        • SHA256 6f308906693377a9083325bb67a66fbf1e15d76525437879a951fa2f1cc65c9d
        • MD5 SHA1 SHA512 TLSH

        memory/4892-5-0x00007FFB185A0000-0x00007FFB185B0000-memory.dmp

        memory/4892-10-0x00007FFB58460000-0x00007FFB586C3000-memory.dmp

        memory/4892-0-0x00007FFB185A0000-0x00007FFB185B0000-memory.dmp

        memory/4892-7-0x00007FFB58460000-0x00007FFB586C3000-memory.dmp

        memory/4892-6-0x00007FFB58460000-0x00007FFB586C3000-memory.dmp

        memory/4892-2-0x00007FFB185A0000-0x00007FFB185B0000-memory.dmp

        memory/4892-4-0x00007FFB185A0000-0x00007FFB185B0000-memory.dmp

        memory/4892-15-0x00007FFB58460000-0x00007FFB586C3000-memory.dmp

        memory/4892-11-0x00007FFB58460000-0x00007FFB586C3000-memory.dmp

        memory/4892-9-0x00007FFB58460000-0x00007FFB586C3000-memory.dmp

        memory/4892-1-0x00007FFB185A0000-0x00007FFB185B0000-memory.dmp

        memory/4892-12-0x00007FFB58460000-0x00007FFB586C3000-memory.dmp

        memory/4892-8-0x00007FFB58460000-0x00007FFB586C3000-memory.dmp

        memory/4892-14-0x00007FFB58460000-0x00007FFB586C3000-memory.dmp

        memory/4892-13-0x00007FFB15C20000-0x00007FFB15C30000-memory.dmp

        memory/4892-16-0x00007FFB15C20000-0x00007FFB15C30000-memory.dmp

        memory/4892-17-0x00007FFB58460000-0x00007FFB586C3000-memory.dmp

        memory/4892-3-0x00007FFB585BF000-0x00007FFB585C0000-memory.dmp

        memory/4892-45-0x00007FFB185A0000-0x00007FFB185B0000-memory.dmp

        memory/4892-47-0x00007FFB185A0000-0x00007FFB185B0000-memory.dmp

        memory/4892-46-0x00007FFB185A0000-0x00007FFB185B0000-memory.dmp

        memory/4892-48-0x00007FFB185A0000-0x00007FFB185B0000-memory.dmp

        memory/4892-49-0x00007FFB58460000-0x00007FFB586C3000-memory.dmp