Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 10:44

General

  • Target
    attachment20260805-1169-1eijf3.xlsx
  • Size 114KB
  • Sample260805-mstsvsvhne
  • 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 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\attachment20260805-1169-1eijf3.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4220

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 1KB
        • SHA256 911e5ad6a137f3f38f37751fea12e6776f85da5bd24f6f679185f1e02a5e7e87
        • MD5 SHA1 SHA512 TLSH

        memory/4220-10-0x00007FF987140000-0x00007FF9873A3000-memory.dmp

        memory/4220-12-0x00007FF987140000-0x00007FF9873A3000-memory.dmp

        memory/4220-1-0x00007FF947280000-0x00007FF947290000-memory.dmp

        memory/4220-4-0x00007FF947280000-0x00007FF947290000-memory.dmp

        memory/4220-5-0x00007FF987140000-0x00007FF9873A3000-memory.dmp

        memory/4220-6-0x00007FF987140000-0x00007FF9873A3000-memory.dmp

        memory/4220-7-0x00007FF947280000-0x00007FF947290000-memory.dmp

        memory/4220-9-0x00007FF987140000-0x00007FF9873A3000-memory.dmp

        memory/4220-8-0x00007FF987140000-0x00007FF9873A3000-memory.dmp

        memory/4220-13-0x00007FF944C90000-0x00007FF944CA0000-memory.dmp

        memory/4220-2-0x00007FF947280000-0x00007FF947290000-memory.dmp

        memory/4220-11-0x00007FF987140000-0x00007FF9873A3000-memory.dmp

        memory/4220-0-0x00007FF947280000-0x00007FF947290000-memory.dmp

        memory/4220-14-0x00007FF987140000-0x00007FF9873A3000-memory.dmp

        memory/4220-15-0x00007FF944C90000-0x00007FF944CA0000-memory.dmp

        memory/4220-22-0x00007FF987140000-0x00007FF9873A3000-memory.dmp

        memory/4220-3-0x00007FF98729F000-0x00007FF9872A0000-memory.dmp

        memory/4220-50-0x00007FF947280000-0x00007FF947290000-memory.dmp

        memory/4220-53-0x00007FF947280000-0x00007FF947290000-memory.dmp

        memory/4220-52-0x00007FF947280000-0x00007FF947290000-memory.dmp

        memory/4220-51-0x00007FF947280000-0x00007FF947290000-memory.dmp

        memory/4220-54-0x00007FF987140000-0x00007FF9873A3000-memory.dmp