Analysis

  • max time kernel
    148s
  • 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
    04/08/2026, 23:04

General

  • Target
    attachment20260804-1169-55wnk4.xlsx
  • Size 114KB
  • Sample260804-219llsfn5x
  • 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 FindShellTrayWindow 2 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\attachment20260804-1169-55wnk4.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3412

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 f30151a8a0b2a95e0af7e833ff6ef5c6f3bc48935a7c82f8243a2384ace29d57
        • MD5 SHA1 SHA512 TLSH

        memory/3412-10-0x00007FFE4D540000-0x00007FFE4D7A3000-memory.dmp

        memory/3412-15-0x00007FFE4D540000-0x00007FFE4D7A3000-memory.dmp

        memory/3412-4-0x00007FFE0D680000-0x00007FFE0D690000-memory.dmp

        memory/3412-6-0x00007FFE0D680000-0x00007FFE0D690000-memory.dmp

        memory/3412-8-0x00007FFE4D540000-0x00007FFE4D7A3000-memory.dmp

        memory/3412-14-0x00007FFE4D540000-0x00007FFE4D7A3000-memory.dmp

        memory/3412-1-0x00007FFE0D680000-0x00007FFE0D690000-memory.dmp

        memory/3412-13-0x00007FFE4D540000-0x00007FFE4D7A3000-memory.dmp

        memory/3412-16-0x00007FFE0A9D0000-0x00007FFE0A9E0000-memory.dmp

        memory/3412-12-0x00007FFE4D540000-0x00007FFE4D7A3000-memory.dmp

        memory/3412-5-0x00007FFE4D540000-0x00007FFE4D7A3000-memory.dmp

        memory/3412-11-0x00007FFE4D540000-0x00007FFE4D7A3000-memory.dmp

        memory/3412-17-0x00007FFE0A9D0000-0x00007FFE0A9E0000-memory.dmp

        memory/3412-7-0x00007FFE4D540000-0x00007FFE4D7A3000-memory.dmp

        memory/3412-0-0x00007FFE0D680000-0x00007FFE0D690000-memory.dmp

        memory/3412-3-0x00007FFE4D69F000-0x00007FFE4D6A0000-memory.dmp

        memory/3412-9-0x00007FFE4D540000-0x00007FFE4D7A3000-memory.dmp

        memory/3412-21-0x00007FFE4D540000-0x00007FFE4D7A3000-memory.dmp

        memory/3412-2-0x00007FFE0D680000-0x00007FFE0D690000-memory.dmp

        memory/3412-52-0x00007FFE0D680000-0x00007FFE0D690000-memory.dmp

        memory/3412-55-0x00007FFE0D680000-0x00007FFE0D690000-memory.dmp

        memory/3412-54-0x00007FFE0D680000-0x00007FFE0D690000-memory.dmp

        memory/3412-53-0x00007FFE0D680000-0x00007FFE0D690000-memory.dmp

        memory/3412-56-0x00007FFE4D540000-0x00007FFE4D7A3000-memory.dmp