Analysis

  • max time kernel
    148s
  • 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
    12/10/2026, 23:11

General

  • Target
    attachment20261012-1275-hdbxgx.xlsx
  • Size 140KB
  • Sample261012-26nlbsstev
  • SHA256 38e5f7f96f379512aff763e64802d6076c07a95772e5619c596963c89c729175
  • 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 14 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\Documents\attachment20261012-1275-hdbxgx.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 416B
        • SHA256 db69a2fff45b94dd635a907e81b2aa549aed93aa531b17090bee704de03cfb20
        • MD5 SHA1 SHA512 TLSH

        81OLTXEQ6ZYA1PHNTYNY.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\81OLTXEQ6ZYA1PHNTYNY.temp
        • Size 2KB
        • SHA256 27107fd1a3044fc30f20f37c0eed574cf1c3e4ec6f7671f6d981ce8cdb32f6e2
        • MD5 SHA1 SHA512 TLSH

        IO4Z3SLXBJ571QZLOZG5.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\IO4Z3SLXBJ571QZLOZG5.temp
        • Size 3KB
        • SHA256 0ed77b9a01893460d3fa94a874710a33a7ed95f636fd6b6363aac1c546c43c76
        • MD5 SHA1 SHA512 TLSH

        memory/124-6-0x00007FF9BEF80000-0x00007FF9BEF90000-memory.dmp

        memory/124-30-0x00007FF9FEE40000-0x00007FF9FF0A3000-memory.dmp

        memory/124-5-0x00007FF9FEE40000-0x00007FF9FF0A3000-memory.dmp

        memory/124-0-0x00007FF9BEF80000-0x00007FF9BEF90000-memory.dmp

        memory/124-7-0x00007FF9FEE40000-0x00007FF9FF0A3000-memory.dmp

        memory/124-10-0x00007FF9FEE40000-0x00007FF9FF0A3000-memory.dmp

        memory/124-9-0x00007FF9FEE40000-0x00007FF9FF0A3000-memory.dmp

        memory/124-8-0x00007FF9FEE40000-0x00007FF9FF0A3000-memory.dmp

        memory/124-11-0x00007FF9BC420000-0x00007FF9BC430000-memory.dmp

        memory/124-12-0x00007FF9BC420000-0x00007FF9BC430000-memory.dmp

        memory/124-1-0x00007FF9BEF80000-0x00007FF9BEF90000-memory.dmp

        memory/124-4-0x00007FF9BEF80000-0x00007FF9BEF90000-memory.dmp

        memory/124-29-0x00007FF9FEE40000-0x00007FF9FF0A3000-memory.dmp

        memory/124-31-0x00007FF9FEE40000-0x00007FF9FF0A3000-memory.dmp

        memory/124-32-0x00007FF9FEE40000-0x00007FF9FF0A3000-memory.dmp

        memory/124-3-0x00007FF9FEF9F000-0x00007FF9FEFA0000-memory.dmp

        memory/124-2-0x00007FF9BEF80000-0x00007FF9BEF90000-memory.dmp

        memory/124-67-0x00007FF9BEF80000-0x00007FF9BEF90000-memory.dmp

        memory/124-70-0x00007FF9BEF80000-0x00007FF9BEF90000-memory.dmp

        memory/124-69-0x00007FF9BEF80000-0x00007FF9BEF90000-memory.dmp

        memory/124-68-0x00007FF9BEF80000-0x00007FF9BEF90000-memory.dmp

        memory/124-71-0x00007FF9FEE40000-0x00007FF9FF0A3000-memory.dmp