Resubmissions

16/09/2026, 16:00

260916-tf4kvsbf281

16/09/2026, 15:57

260916-td9dbsbe991

Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/09/2026, 16:00

General

  • Target
    Underwriting_Review_Checklist_607257639.xlsx
  • Size 12KB
  • Sample260916-tf4kvsbf28
  • SHA256 d3df1c495f24ab99eb3db120973ca1a1de23add345bd0e2fcf8c450cda1146b0
  • 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\Underwriting_Review_Checklist_607257639.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4320

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 2KB
        • SHA256 b545d2bd3bab5a821614f0c3c9b781d00d7408353e57c37cc21b36127293c569
        • MD5 SHA1 SHA512 TLSH

        memory/4320-5-0x00007FFB132A0000-0x00007FFB13503000-memory.dmp

        memory/4320-4-0x00007FFAD33E0000-0x00007FFAD33F0000-memory.dmp

        memory/4320-1-0x00007FFAD33E0000-0x00007FFAD33F0000-memory.dmp

        memory/4320-2-0x00007FFB133FF000-0x00007FFB13400000-memory.dmp

        memory/4320-0-0x00007FFAD33E0000-0x00007FFAD33F0000-memory.dmp

        memory/4320-6-0x00007FFAD33E0000-0x00007FFAD33F0000-memory.dmp

        memory/4320-9-0x00007FFB132A0000-0x00007FFB13503000-memory.dmp

        memory/4320-10-0x00007FFB132A0000-0x00007FFB13503000-memory.dmp

        memory/4320-8-0x00007FFB132A0000-0x00007FFB13503000-memory.dmp

        memory/4320-11-0x00007FFB132A0000-0x00007FFB13503000-memory.dmp

        memory/4320-13-0x00007FFAD0800000-0x00007FFAD0810000-memory.dmp

        memory/4320-12-0x00007FFAD0800000-0x00007FFAD0810000-memory.dmp

        memory/4320-7-0x00007FFB132A0000-0x00007FFB13503000-memory.dmp

        memory/4320-15-0x00007FFB132A0000-0x00007FFB13503000-memory.dmp

        memory/4320-3-0x00007FFAD33E0000-0x00007FFAD33F0000-memory.dmp

        memory/4320-36-0x00007FFAD33E0000-0x00007FFAD33F0000-memory.dmp

        memory/4320-37-0x00007FFAD33E0000-0x00007FFAD33F0000-memory.dmp

        memory/4320-38-0x00007FFAD33E0000-0x00007FFAD33F0000-memory.dmp

        memory/4320-39-0x00007FFAD33E0000-0x00007FFAD33F0000-memory.dmp

        memory/4320-40-0x00007FFB132A0000-0x00007FFB13503000-memory.dmp