Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 00:04

General

  • Target
    attachment20260803-1169-a1i0vb.xlsx
  • Size 17KB
  • Sample260803-acmcmathqf
  • 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 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\attachment20260803-1169-a1i0vb.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:6128

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        X4B4RHGIVNYRUSN91B51.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\X4B4RHGIVNYRUSN91B51.temp
        • Size 1KB
        • SHA256 58947a6e77e6e1f60a835900f9a12fa4c28aaedbf4a866a7215cabdd95a0aa43
        • MD5 SHA1 SHA512 TLSH

        memory/6128-14-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/6128-27-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/6128-6-0x00007FF882200000-0x00007FF882210000-memory.dmp

        memory/6128-8-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/6128-7-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/6128-3-0x00007FF8C221F000-0x00007FF8C2220000-memory.dmp

        memory/6128-1-0x00007FF882200000-0x00007FF882210000-memory.dmp

        memory/6128-0-0x00007FF882200000-0x00007FF882210000-memory.dmp

        memory/6128-10-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/6128-9-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/6128-11-0x00007FF87FF10000-0x00007FF87FF20000-memory.dmp

        memory/6128-12-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/6128-13-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/6128-2-0x00007FF882200000-0x00007FF882210000-memory.dmp

        memory/6128-4-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/6128-15-0x00007FF87FF10000-0x00007FF87FF20000-memory.dmp

        memory/6128-34-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/6128-31-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/6128-32-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/6128-28-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/6128-29-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/6128-33-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/6128-30-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/6128-35-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp

        memory/6128-5-0x00007FF882200000-0x00007FF882210000-memory.dmp

        memory/6128-57-0x00007FF882200000-0x00007FF882210000-memory.dmp

        memory/6128-60-0x00007FF882200000-0x00007FF882210000-memory.dmp

        memory/6128-59-0x00007FF882200000-0x00007FF882210000-memory.dmp

        memory/6128-58-0x00007FF882200000-0x00007FF882210000-memory.dmp

        memory/6128-61-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp