Analysis

  • max time kernel
    148s
  • max time network
    117s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 10:24

General

  • Target
    attachment20260801-1169-b97z6q.xlsx
  • Size 114KB
  • Sample260801-mfdk4sseqd
  • 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\attachment20260801-1169-b97z6q.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4932

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 8da7bf5d941d9e5d906a69fe5ab8487b781efcbc0bc098f2877c6f4a97456fc0
        • MD5 SHA1 SHA512 TLSH

        memory/4932-10-0x00007FFEE0870000-0x00007FFEE0880000-memory.dmp

        memory/4932-12-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp

        memory/4932-0-0x00007FFEE2B60000-0x00007FFEE2B70000-memory.dmp

        memory/4932-6-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp

        memory/4932-5-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp

        memory/4932-4-0x00007FFEE2B60000-0x00007FFEE2B70000-memory.dmp

        memory/4932-7-0x00007FFEE2B60000-0x00007FFEE2B70000-memory.dmp

        memory/4932-8-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp

        memory/4932-9-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp

        memory/4932-1-0x00007FFEE2B60000-0x00007FFEE2B70000-memory.dmp

        memory/4932-3-0x00007FFF22B7F000-0x00007FFF22B80000-memory.dmp

        memory/4932-13-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp

        memory/4932-11-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp

        memory/4932-14-0x00007FFEE0870000-0x00007FFEE0880000-memory.dmp

        memory/4932-24-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp

        memory/4932-2-0x00007FFEE2B60000-0x00007FFEE2B70000-memory.dmp

        memory/4932-52-0x00007FFEE2B60000-0x00007FFEE2B70000-memory.dmp

        memory/4932-55-0x00007FFEE2B60000-0x00007FFEE2B70000-memory.dmp

        memory/4932-54-0x00007FFEE2B60000-0x00007FFEE2B70000-memory.dmp

        memory/4932-53-0x00007FFEE2B60000-0x00007FFEE2B70000-memory.dmp

        memory/4932-56-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp