Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 06:02

General

  • Target
    attachment20260924-764-a39s8c.xlsx
  • Size 114KB
  • Sample260924-grflyszthw
  • 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\attachment20260924-764-a39s8c.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3152

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 11bb35999075627d268f8008f243293935cdedbfaa599b7dfe6b6f105d7658d3
        • MD5 SHA1 SHA512 TLSH

        memory/3152-13-0x00007FF9D5860000-0x00007FF9D5AC3000-memory.dmp

        memory/3152-10-0x00007FF9D5860000-0x00007FF9D5AC3000-memory.dmp

        memory/3152-8-0x00007FF9D5860000-0x00007FF9D5AC3000-memory.dmp

        memory/3152-12-0x00007FF9D5860000-0x00007FF9D5AC3000-memory.dmp

        memory/3152-14-0x00007FF9D5860000-0x00007FF9D5AC3000-memory.dmp

        memory/3152-1-0x00007FF9959A0000-0x00007FF9959B0000-memory.dmp

        memory/3152-15-0x00007FF9931A0000-0x00007FF9931B0000-memory.dmp

        memory/3152-3-0x00007FF9D59BF000-0x00007FF9D59C0000-memory.dmp

        memory/3152-16-0x00007FF9931A0000-0x00007FF9931B0000-memory.dmp

        memory/3152-9-0x00007FF9D5860000-0x00007FF9D5AC3000-memory.dmp

        memory/3152-5-0x00007FF9959A0000-0x00007FF9959B0000-memory.dmp

        memory/3152-7-0x00007FF9D5860000-0x00007FF9D5AC3000-memory.dmp

        memory/3152-11-0x00007FF9D5860000-0x00007FF9D5AC3000-memory.dmp

        memory/3152-6-0x00007FF9D5860000-0x00007FF9D5AC3000-memory.dmp

        memory/3152-2-0x00007FF9959A0000-0x00007FF9959B0000-memory.dmp

        memory/3152-0-0x00007FF9959A0000-0x00007FF9959B0000-memory.dmp

        memory/3152-23-0x00007FF9D5860000-0x00007FF9D5AC3000-memory.dmp

        memory/3152-4-0x00007FF9959A0000-0x00007FF9959B0000-memory.dmp

        memory/3152-48-0x00007FF9959A0000-0x00007FF9959B0000-memory.dmp

        memory/3152-51-0x00007FF9959A0000-0x00007FF9959B0000-memory.dmp

        memory/3152-50-0x00007FF9959A0000-0x00007FF9959B0000-memory.dmp

        memory/3152-49-0x00007FF9959A0000-0x00007FF9959B0000-memory.dmp

        memory/3152-52-0x00007FF9D5860000-0x00007FF9D5AC3000-memory.dmp