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
    12/08/2026, 13:10

General

  • Target
    attachment20260812-753-4upgha.xlsx
  • Size 114KB
  • Sample260812-qech7shj21
  • 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\attachment20260812-753-4upgha.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2552

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 645B
        • SHA256 bc9f47d2a702ddbe93bef48dc6843c3ed2540d58be3304f6f7b95a795343fb33
        • MD5 SHA1 SHA512 TLSH

        memory/2552-8-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp

        memory/2552-15-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp

        memory/2552-3-0x00007FFB8D67F000-0x00007FFB8D680000-memory.dmp

        memory/2552-11-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp

        memory/2552-12-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp

        memory/2552-10-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp

        memory/2552-4-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp

        memory/2552-16-0x00007FFB4ABF0000-0x00007FFB4AC00000-memory.dmp

        memory/2552-14-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp

        memory/2552-13-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp

        memory/2552-5-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp

        memory/2552-9-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp

        memory/2552-0-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp

        memory/2552-1-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp

        memory/2552-2-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp

        memory/2552-17-0x00007FFB4ABF0000-0x00007FFB4AC00000-memory.dmp

        memory/2552-7-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp

        memory/2552-27-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp

        memory/2552-6-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp

        memory/2552-55-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp

        memory/2552-58-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp

        memory/2552-57-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp

        memory/2552-56-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp

        memory/2552-59-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp