Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 06:02

General

  • Target
    attachment20260930-765-rbdclm.xlsx
  • Size 17KB
  • Sample260930-grflyssfpb
  • 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 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\attachment20260930-765-rbdclm.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1328

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 2KB
        • SHA256 c18b96a6f57419f460322134dbf322c88543e12ff34e58badc448b64a29b6479
        • MD5 SHA1 SHA512 TLSH

        memory/1328-6-0x00007FFB132A0000-0x00007FFB13503000-memory.dmp

        memory/1328-8-0x00007FFB132A0000-0x00007FFB13503000-memory.dmp

        memory/1328-5-0x00007FFAD33E0000-0x00007FFAD33F0000-memory.dmp

        memory/1328-4-0x00007FFAD33E0000-0x00007FFAD33F0000-memory.dmp

        memory/1328-3-0x00007FFB133FF000-0x00007FFB13400000-memory.dmp

        memory/1328-0-0x00007FFAD33E0000-0x00007FFAD33F0000-memory.dmp

        memory/1328-7-0x00007FFB132A0000-0x00007FFB13503000-memory.dmp

        memory/1328-14-0x00007FFB132A0000-0x00007FFB13503000-memory.dmp

        memory/1328-13-0x00007FFB132A0000-0x00007FFB13503000-memory.dmp

        memory/1328-10-0x00007FFB132A0000-0x00007FFB13503000-memory.dmp

        memory/1328-1-0x00007FFAD33E0000-0x00007FFAD33F0000-memory.dmp

        memory/1328-11-0x00007FFB132A0000-0x00007FFB13503000-memory.dmp

        memory/1328-9-0x00007FFB132A0000-0x00007FFB13503000-memory.dmp

        memory/1328-12-0x00007FFB132A0000-0x00007FFB13503000-memory.dmp

        memory/1328-15-0x00007FFAD0800000-0x00007FFAD0810000-memory.dmp

        memory/1328-16-0x00007FFAD0800000-0x00007FFAD0810000-memory.dmp

        memory/1328-24-0x00007FFB132A0000-0x00007FFB13503000-memory.dmp

        memory/1328-2-0x00007FFAD33E0000-0x00007FFAD33F0000-memory.dmp

        memory/1328-48-0x00007FFAD33E0000-0x00007FFAD33F0000-memory.dmp

        memory/1328-49-0x00007FFAD33E0000-0x00007FFAD33F0000-memory.dmp

        memory/1328-51-0x00007FFAD33E0000-0x00007FFAD33F0000-memory.dmp

        memory/1328-50-0x00007FFAD33E0000-0x00007FFAD33F0000-memory.dmp

        memory/1328-52-0x00007FFB132A0000-0x00007FFB13503000-memory.dmp