Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 02:20

General

  • Target
    attachment20260729-749-y3hxzx.xlsx
  • Size 17KB
  • Sample260729-csfacser7s
  • 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 15 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\attachment20260729-749-y3hxzx.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:5540

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 1KB
        • SHA256 939cd942e1444c234ecf087d591ce47926afe92d1b6782218da22f6bf385143e
        • MD5 SHA1 SHA512 TLSH

        memory/5540-12-0x00007FF93CD70000-0x00007FF93CD80000-memory.dmp

        memory/5540-7-0x00007FF93FAA0000-0x00007FF93FAB0000-memory.dmp

        memory/5540-1-0x00007FF93FAA0000-0x00007FF93FAB0000-memory.dmp

        memory/5540-4-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/5540-6-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/5540-5-0x00007FF93FAA0000-0x00007FF93FAB0000-memory.dmp

        memory/5540-0-0x00007FF93FAA0000-0x00007FF93FAB0000-memory.dmp

        memory/5540-8-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/5540-10-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/5540-11-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/5540-2-0x00007FF93FAA0000-0x00007FF93FAB0000-memory.dmp

        memory/5540-9-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/5540-18-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/5540-15-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/5540-16-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/5540-17-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/5540-13-0x00007FF93CD70000-0x00007FF93CD80000-memory.dmp

        memory/5540-14-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/5540-3-0x00007FF97FABF000-0x00007FF97FAC0000-memory.dmp

        memory/5540-48-0x00007FF93FAA0000-0x00007FF93FAB0000-memory.dmp

        memory/5540-50-0x00007FF93FAA0000-0x00007FF93FAB0000-memory.dmp

        memory/5540-51-0x00007FF93FAA0000-0x00007FF93FAB0000-memory.dmp

        memory/5540-49-0x00007FF93FAA0000-0x00007FF93FAB0000-memory.dmp

        memory/5540-52-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp