Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 14:08

General

  • Target
    attachment20260807-1169-2jos77.xlsx
  • Size 17KB
  • Sample260807-rfkrmsxbmh
  • 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\attachment20260807-1169-2jos77.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4136

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 1fb51429f39b040d9fc4783e2f9b6ec221dae31912385afe8c1756b5aa3d988d
        • MD5 SHA1 SHA512 TLSH

        memory/4136-5-0x00007FF809000000-0x00007FF809010000-memory.dmp

        memory/4136-12-0x00007FF848EC0000-0x00007FF849123000-memory.dmp

        memory/4136-1-0x00007FF809000000-0x00007FF809010000-memory.dmp

        memory/4136-0-0x00007FF809000000-0x00007FF809010000-memory.dmp

        memory/4136-6-0x00007FF848EC0000-0x00007FF849123000-memory.dmp

        memory/4136-4-0x00007FF848EC0000-0x00007FF849123000-memory.dmp

        memory/4136-7-0x00007FF809000000-0x00007FF809010000-memory.dmp

        memory/4136-8-0x00007FF806A60000-0x00007FF806A70000-memory.dmp

        memory/4136-3-0x00007FF84901F000-0x00007FF849020000-memory.dmp

        memory/4136-11-0x00007FF848EC0000-0x00007FF849123000-memory.dmp

        memory/4136-9-0x00007FF806A60000-0x00007FF806A70000-memory.dmp

        memory/4136-2-0x00007FF809000000-0x00007FF809010000-memory.dmp

        memory/4136-38-0x00007FF809000000-0x00007FF809010000-memory.dmp

        memory/4136-40-0x00007FF809000000-0x00007FF809010000-memory.dmp

        memory/4136-39-0x00007FF809000000-0x00007FF809010000-memory.dmp

        memory/4136-41-0x00007FF809000000-0x00007FF809010000-memory.dmp

        memory/4136-42-0x00007FF848EC0000-0x00007FF849123000-memory.dmp